By type
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:17.726 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:17,829 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:17,829 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:17.829 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:17,931 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:17,931 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:17.931 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,033 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,033 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.033 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,127 [qtp1022308509-38238] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:18.127 [qtp1022308509-38238] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:18,130 [qtp1022308509-38238] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:18.130 [qtp1022308509-38238] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:18,135 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,135 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.135 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,237 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,237 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.237 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,277 [qtp1022308509-38281] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:18.277 [qtp1022308509-38281] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:18,281 [qtp1022308509-38281] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:18.281 [qtp1022308509-38281] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:18,289 [qtp1022308509-36158] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:18.289 [qtp1022308509-36158] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:18,291 [qtp1022308509-34975] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:18.291 [qtp1022308509-34975] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:18,292 [qtp1022308509-36158] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:18.292 [qtp1022308509-36158] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:18,293 [qtp1022308509-34975] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:18.293 [qtp1022308509-34975] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:18,303 [qtp1022308509-36690] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:18.303 [qtp1022308509-36690] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:18,308 [qtp1022308509-36690] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:18.308 [qtp1022308509-36690] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:18,350 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,350 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.350 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,451 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,451 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.451 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,577 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,577 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.577 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,679 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,679 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.679 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,781 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,781 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.781 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,883 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,883 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.883 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,985 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:18,985 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:18.985 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,017 [qtp1022308509-36282] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer "java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) "2022-08-10 10:09:19,017 [qtp1022308509-36282] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer "java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 10:09:19.017 [qtp1022308509-36282] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) "2022-08-10 10:09:19,018 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.backends.kafka.KafkaLiveLockAvoider2 - Signalling unlock to all conumsers of in group [POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae] now, "10:09:19.018 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.backends.kafka.KafkaLiveLockAvoider2 - Signalling unlock to all conumsers of in group [POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae] now, "2022-08-10 10:09:19,018 [qtp1022308509-36283] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer "java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) "2022-08-10 10:09:19,018 [qtp1022308509-36283] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer "java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) 10:09:19.018 [qtp1022308509-36283] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - TimeoutException in in Kafka consumer java.util.concurrent.TimeoutException: null at java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) "2022-08-10 10:09:19,018 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.backends.kafka.KafkaLiveLockAvoider2 - Signalling unlock to all conumsers of in group [POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64] now, "10:09:19.018 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.backends.kafka.KafkaLiveLockAvoider2 - Signalling unlock to all conumsers of in group [POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64] now, "2022-08-10 10:09:19,072 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - KafkaConsumer is not safe for multi-threaded accesson POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 ****** onap-policy-apex-pdp-0 from Remote127.0.0.6 "10:09:19.072 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - KafkaConsumer is not safe for multi-threaded accesson POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 ****** onap-policy-apex-pdp-0 from Remote127.0.0.6 "2022-08-10 10:09:19,073 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] ErrorResponse {"httpStatusCode":"409", "mrErrorCode":"5012", "errorMessage":"Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", "helpURL":"http://onap.readthedocs.io", "statusTs":"10-08-2022::10:09:19:073", "topicId":"POLICY-PDP-PAP", "publisherId":"null", "publisherIp":"null", "subscriberId":"54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0", "subscriberIp":"127.0.0.6"} "10:09:19.073 [qtp1022308509-36283] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] ErrorResponse {"httpStatusCode":"409", "mrErrorCode":"5012", "errorMessage":"Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", "helpURL":"http://onap.readthedocs.io", "statusTs":"10-08-2022::10:09:19:073", "topicId":"POLICY-PDP-PAP", "publisherId":"null", "publisherIp":"null", "subscriberId":"54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0", "subscriberIp":"127.0.0.6"} "2022-08-10 10:09:19,073 [pool-36452-thread-1] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - 54accfab-43ff-4729-bc53-c83afe46de64(onap-policy-apex-pdp-0)/POLICY-PDP-PAP: KafkaException "org.apache.kafka.common.errors.InterruptException: java.lang.InterruptedException at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.maybeThrowInterruptException(ConsumerNetworkClient.java:520) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:281) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:215) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:426) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:365) at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:508) at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1261) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1232) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.InterruptedException: null ... 16 common frames omitted "2022-08-10 10:09:19,073 [qtp1022308509-36283] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:19.073 [qtp1022308509-36283] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. 10:09:19.073 [pool-36452-thread-1] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - 54accfab-43ff-4729-bc53-c83afe46de64(onap-policy-apex-pdp-0)/POLICY-PDP-PAP: KafkaException org.apache.kafka.common.errors.InterruptException: java.lang.InterruptedException at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.maybeThrowInterruptException(ConsumerNetworkClient.java:520) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:281) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:215) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:426) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:365) at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:508) at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1261) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1232) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.InterruptedException: null ... 16 common frames omitted "2022-08-10 10:09:19,081 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - KafkaConsumer is not safe for multi-threaded accesson POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae ****** onap-policy-pap-6544d4c477-jrfrd from Remote127.0.0.6 "10:09:19.081 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - KafkaConsumer is not safe for multi-threaded accesson POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae ****** onap-policy-pap-6544d4c477-jrfrd from Remote127.0.0.6 "2022-08-10 10:09:19,081 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] ErrorResponse {"httpStatusCode":"409", "mrErrorCode":"5012", "errorMessage":"Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", "helpURL":"http://onap.readthedocs.io", "statusTs":"10-08-2022::10:09:19:081", "topicId":"POLICY-PDP-PAP", "publisherId":"null", "publisherIp":"null", "subscriberId":"f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd", "subscriberIp":"127.0.0.6"} "10:09:19.081 [qtp1022308509-36282] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] ErrorResponse {"httpStatusCode":"409", "mrErrorCode":"5012", "errorMessage":"Couldn't respond to client, possible of consumer requests from more than one server. Please contact MR team if you see this issue occurs continously", "helpURL":"http://onap.readthedocs.io", "statusTs":"10-08-2022::10:09:19:081", "topicId":"POLICY-PDP-PAP", "publisherId":"null", "publisherIp":"null", "subscriberId":"f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd", "subscriberIp":"127.0.0.6"} "2022-08-10 10:09:19,081 [pool-36451-thread-1] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - f80ff122-0c2d-466e-9d94-7387192727ae(onap-policy-pap-6544d4c477-jrfrd)/POLICY-PDP-PAP: KafkaException "org.apache.kafka.common.errors.InterruptException: java.lang.InterruptedException at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.maybeThrowInterruptException(ConsumerNetworkClient.java:520) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:281) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:215) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:245) at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:480) at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1261) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1232) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.InterruptedException: null ... 15 common frames omitted 10:09:19.081 [pool-36451-thread-1] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - f80ff122-0c2d-466e-9d94-7387192727ae(onap-policy-pap-6544d4c477-jrfrd)/POLICY-PDP-PAP: KafkaException org.apache.kafka.common.errors.InterruptException: java.lang.InterruptedException at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.maybeThrowInterruptException(ConsumerNetworkClient.java:520) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:281) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236) at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:215) at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:245) at org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:480) at org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1261) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1232) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.InterruptedException: null ... 15 common frames omitted "2022-08-10 10:09:19,081 [qtp1022308509-36282] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "10:09:19.081 [qtp1022308509-36282] INFO org.onap.dmaap.DMaaPCambriaExceptionMapper - Reached Cambria Exception Mapper.. "2022-08-10 10:09:19,083 [qtp1022308509-38281] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:19.083 [qtp1022308509-38281] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:19,086 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,086 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.086 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,086 [qtp1022308509-38238] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "10:09:19.086 [qtp1022308509-38238] INFO org.onap.dmaap.util.DMaaPAuthFilter - inside servlet filter Cambria Auth Headers checking before doing other Authentication "2022-08-10 10:09:19,089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] Time taken in getEvents Authorization 5 ms for POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 onap-policy-apex-pdp-0 "10:09:19.089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] Time taken in getEvents Authorization 5 ms for POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 onap-policy-apex-pdp-0 "2022-08-10 10:09:19,089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] fetch: timeout=15000, limit=0, filter= from Remote host 127.0.0.6 "10:09:19.089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] fetch: timeout=15000, limit=0, filter= from Remote host 127.0.0.6 "2022-08-10 10:09:19,089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.beans.DMaaPCambriaLimiter - POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64::onap-policy-apex-pdp-0: 3.0 empty replies/minute. "10:09:19.089 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.beans.DMaaPCambriaLimiter - POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64::onap-policy-apex-pdp-0: 3.0 empty replies/minute. "2022-08-10 10:09:19,089 [qtp1022308509-38281] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.KafkaConsumerCache - Consumer cache hit for [POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64::onap-policy-apex-pdp-0], last was at 1660126142003 "10:09:19.089 [qtp1022308509-38281] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.KafkaConsumerCache - Consumer cache hit for [POLICY-PDP-PAP::54accfab-43ff-4729-bc53-c83afe46de64::onap-policy-apex-pdp-0], last was at 1660126142003 "2022-08-10 10:09:19,090 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] Time taken in getEvents getConsumerFor 6 ms for POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 onap-policy-apex-pdp-0 "10:09:19.090 [qtp1022308509-38281] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/54accfab-43ff-4729-bc53-c83afe46de64/onap-policy-apex-pdp-0] Time taken in getEvents getConsumerFor 6 ms for POLICY-PDP-PAP 54accfab-43ff-4729-bc53-c83afe46de64 onap-policy-apex-pdp-0 "2022-08-10 10:09:19,097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] Time taken in getEvents Authorization 10 ms for POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae onap-policy-pap-6544d4c477-jrfrd "10:09:19.097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] Time taken in getEvents Authorization 10 ms for POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae onap-policy-pap-6544d4c477-jrfrd "2022-08-10 10:09:19,097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] fetch: timeout=15000, limit=0, filter= from Remote host 127.0.0.6 "10:09:19.097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] fetch: timeout=15000, limit=0, filter= from Remote host 127.0.0.6 "2022-08-10 10:09:19,097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.beans.DMaaPCambriaLimiter - POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae::onap-policy-pap-6544d4c477-jrfrd: 3.0 empty replies/minute. "10:09:19.097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.beans.DMaaPCambriaLimiter - POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae::onap-policy-pap-6544d4c477-jrfrd: 3.0 empty replies/minute. "2022-08-10 10:09:19,097 [qtp1022308509-38238] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.KafkaConsumerCache - Consumer cache hit for [POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae::onap-policy-pap-6544d4c477-jrfrd], last was at 1660126142004 "10:09:19.097 [qtp1022308509-38238] DEBUG org.onap.dmaap.dmf.mr.backends.kafka.KafkaConsumerCache - Consumer cache hit for [POLICY-PDP-PAP::f80ff122-0c2d-466e-9d94-7387192727ae::onap-policy-pap-6544d4c477-jrfrd], last was at 1660126142004 "2022-08-10 10:09:19,097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] Time taken in getEvents getConsumerFor 10 ms for POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae onap-policy-pap-6544d4c477-jrfrd "10:09:19.097 [qtp1022308509-38238] INFO org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl - [POLICY-PDP-PAP/f80ff122-0c2d-466e-9d94-7387192727ae/onap-policy-pap-6544d4c477-jrfrd] Time taken in getEvents getConsumerFor 10 ms for POLICY-PDP-PAP f80ff122-0c2d-466e-9d94-7387192727ae onap-policy-pap-6544d4c477-jrfrd "2022-08-10 10:09:19,187 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,187 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.187 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,289 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,289 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.289 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,391 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,391 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.391 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,492 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,492 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.492 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,594 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,594 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.594 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,695 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,695 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.695 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,796 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted "2022-08-10 10:09:19,796 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer "java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179) at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:192) at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:103) at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308) at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) at org.apache.camel.component.cxf.cxfbean.CxfBeanDestination.process(CxfBeanDestination.java:83) at org.apache.camel.impl.ProcessorEndpoint.onExchange(ProcessorEndpoint.java:103) at org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:71) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1655) at ajsc.filter.PassthruFilter.doFilter(PassthruFilter.java:26) at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347) at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:263) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at com.att.ajsc.csi.writeablerequestfilter.WriteableRequestFilter.doFilter(WriteableRequestFilter.java:41) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1642) at org.onap.dmaap.util.DMaaPAuthFilter.doFilter(DMaaPAuthFilter.java:69) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) at org.eclipse.jetty.server.Server.handle(Server.java:531) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680) at java.lang.Thread.run(Thread.java:748) Caused by: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at org.apache.kafka.clients.consumer.KafkaConsumer.acquire(KafkaConsumer.java:2445) at org.apache.kafka.clients.consumer.KafkaConsumer.acquireAndEnsureOpen(KafkaConsumer.java:2429) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1217) at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1165) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:121) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer$2.call(Kafka011Consumer.java:115) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 10:09:19.796 [qtp1022308509-36651] ERROR org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer - Exception in in Kafka consumer java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException: KafkaConsumer is not safe for multi-threaded access at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at org.onap.dmaap.dmf.mr.backends.kafka.Kafka011Consumer.nextMessage(Kafka011Consumer.java:146) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.forEachMessage(CambriaOutboundEventStream.java:391) at org.onap.dmaap.dmf.mr.resources.CambriaOutboundEventStream.write(CambriaOutboundEventStream.java:257) at org.onap.dmaap.dmf.mr.utils.DMaaPResponseBuilder.respondOkWithStream(DMaaPResponseBuilder.java:127) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.respondOkWithStream(EventsServiceImpl.java:259) at org.onap.dmaap.dmf.mr.service.impl.EventsServiceImpl.getEvents(EventsServiceImpl.java:172) at org.onap.dmaap.service.EventsRestService.getEvents(EventsRestService.java:132) at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.cxf.servic