Policy clamp config file: /opt/app/policy/clamp/etc/mounted/clRuntimeParameters.yaml
overriding logback xml files

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v2.5.0)

2022-03-20 09:12:10.727  INFO 10 --- [           main] o.o.p.c.controlloop.runtime.Application  : Starting Application using Java 11.0.11 on onap-policy-clamp-cl-runtime-6848d475c4-rfgds with PID 10 (/app/app.jar started by policy in /opt/app/policy/clamp/bin)
2022-03-20 09:12:10.744  INFO 10 --- [           main] o.o.p.c.controlloop.runtime.Application  : No active profile set, falling back to default profiles: default
2022-03-20 09:12:19.723  INFO 10 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
2022-03-20 09:12:21.924  INFO 10 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 2159 ms. Found 7 JPA repository interfaces.
2022-03-20 09:12:28.811  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'management.metrics-org.springframework.boot.actuate.autoconfigure.metrics.MetricsProperties' of type [org.springframework.boot.actuate.autoconfigure.metrics.MetricsProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.821  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.actuate.autoconfigure.metrics.data.RepositoryMetricsAutoConfiguration' of type [org.springframework.boot.actuate.autoconfigure.metrics.data.RepositoryMetricsAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.832  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusMetricsExportAutoConfiguration' of type [org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusMetricsExportAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.868  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'management.metrics.export.prometheus-org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusProperties' of type [org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.884  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'prometheusConfig' of type [org.springframework.boot.actuate.autoconfigure.metrics.export.prometheus.PrometheusPropertiesConfigAdapter] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.928  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'collectorRegistry' of type [io.prometheus.client.CollectorRegistry] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.953  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration' of type [org.springframework.boot.actuate.autoconfigure.metrics.MetricsAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:28.960  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'micrometerClock' of type [io.micrometer.core.instrument.Clock$1] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:29.052  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'prometheusMeterRegistry' of type [io.micrometer.prometheus.PrometheusMeterRegistry] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:29.133  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'repositoryTagsProvider' of type [org.springframework.boot.actuate.metrics.data.DefaultRepositoryTagsProvider] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:29.146  INFO 10 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'metricsRepositoryMethodInvocationListener' of type [org.springframework.boot.actuate.metrics.data.MetricsRepositoryMethodInvocationListener] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2022-03-20 09:12:31.705  INFO 10 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 6969 (https)
2022-03-20 09:12:31.829  INFO 10 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2022-03-20 09:12:31.830  INFO 10 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.45]
2022-03-20 09:12:32.239  INFO 10 --- [           main] o.a.c.c.C.[.[.[/onap/controlloop]        : Initializing Spring embedded WebApplicationContext
2022-03-20 09:12:32.243  INFO 10 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 21038 ms
2022-03-20 09:12:34.275  INFO 10 --- [           main] o.s.boot.web.servlet.RegistrationBean    : Filter requestResponseLoggingFilter was not registered (possibly already registered?)
2022-03-20 09:12:42.627  INFO 10 --- [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'CommissioningMariaDb'
[EL Info]: 2022-03-20 09:12:44.389--ServerSession(77029509)--EclipseLink, version: Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4
2022-03-20 09:12:44.539  INFO 10 --- [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
2022-03-20 09:12:46.776 ERROR 10 --- [           main] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Exception during pool initialization.

java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:192) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1392) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.Utils.retrieveProxy(Utils.java:635) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.MariaDbConnection.newConnection(MariaDbConnection.java:150) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.Driver.connect(Driver.java:89) ~[mariadb-java-client-2.7.1.jar!/:na]
	at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar!/:na]
	at org.eclipse.persistence.sessions.JNDIConnector.connect(JNDIConnector.java:138) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:172) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:349) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:316) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:438) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:219) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ExternalConnectionPool.startUp(ExternalConnectionPool.java:148) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:522) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:824) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:258) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:772) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:222) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getMetamodel(EntityManagerFactoryDelegate.java:679) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.getMetamodel(EntityManagerFactoryImpl.java:565) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
	at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.invokeProxyMethod(AbstractEntityManagerFactoryBean.java:519) ~[spring-orm-5.3.7.jar!/:5.3.7]
	at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean$ManagedEntityManagerFactoryInvocationHandler.invoke(AbstractEntityManagerFactoryBean.java:734) ~[spring-orm-5.3.7.jar!/:5.3.7]
	at com.sun.proxy.$Proxy133.getMetamodel(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[na:na]
	at java.base/java.util.Iterator.forEachRemaining(Unknown Source) ~[na:na]
	at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReferencePipeline.collect(Unknown Source) ~[na:na]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.getMetamodels(JpaMetamodelMappingContextFactoryBean.java:106) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.createInstance(JpaMetamodelMappingContextFactoryBean.java:80) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.createInstance(JpaMetamodelMappingContextFactoryBean.java:44) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.beans.factory.config.AbstractFactoryBean.afterPropertiesSet(AbstractFactoryBean.java:142) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1845) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1782) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:602) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1689) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1434) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1354) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.8.jar!/:5.3.8]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.8.jar!/:5.3.8]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:438) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:337) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1336) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1325) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.onap.policy.clamp.controlloop.runtime.Application.main(Application.java:43) ~[classes!/:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
	at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[app.jar:na]
	at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) ~[app.jar:na]
	at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[app.jar:na]
	at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) ~[app.jar:na]
Caused by: java.sql.SQLNonTransientConnectionException: (conn=8271) could not load system variables
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:183) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.requestSessionDataWithShow(AbstractConnectProtocol.java:1112) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.readPipelineAdditionalData(AbstractConnectProtocol.java:1073) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.postConnectionQueries(AbstractConnectProtocol.java:880) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:595) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1387) ~[mariadb-java-client-2.7.1.jar!/:na]
	... 93 common frames omitted
Caused by: java.sql.SQLNonTransientConnectionException: (conn=8271) Connection is closed
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:187) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.cmdPrologue(AbstractQueryProtocol.java:1934) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:249) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.requestSessionDataWithShow(AbstractConnectProtocol.java:1087) ~[mariadb-java-client-2.7.1.jar!/:na]
	... 97 common frames omitted

[EL Severe]: 2022-03-20 09:12:46.781--ServerSession(77029509)--Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
[EL Severe]: ejb: 2022-03-20 09:12:46.788--ServerSession(77029509)--Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
2022-03-20 09:12:46.793  WARN 10 --- [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'participantProvider' defined in URL [jar:file:/app/app.jar!/BOOT-INF/lib/policy-clamp-models-6.2.0.jar!/org/onap/policy/clamp/controlloop/models/controlloop/persistence/provider/ParticipantProvider.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'participantRepository' defined in org.onap.policy.clamp.controlloop.models.controlloop.persistence.repository.ParticipantRepository defined in @EnableJpaRepositories declared on Application: Cannot resolve reference to bean 'jpaMappingContext' while setting bean property 'mappingContext'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jpaMappingContext': Invocation of init method failed; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
2022-03-20 09:12:46.794  INFO 10 --- [           main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'CommissioningMariaDb'
2022-03-20 09:12:46.805  INFO 10 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2022-03-20 09:12:46.906  INFO 10 --- [           main] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2022-03-20 09:12:46.988 ERROR 10 --- [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'participantProvider' defined in URL [jar:file:/app/app.jar!/BOOT-INF/lib/policy-clamp-models-6.2.0.jar!/org/onap/policy/clamp/controlloop/models/controlloop/persistence/provider/ParticipantProvider.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'participantRepository' defined in org.onap.policy.clamp.controlloop.models.controlloop.persistence.repository.ParticipantRepository defined in @EnableJpaRepositories declared on Application: Cannot resolve reference to bean 'jpaMappingContext' while setting bean property 'mappingContext'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jpaMappingContext': Invocation of init method failed; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1354) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:564) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:944) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.8.jar!/:5.3.8]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.8.jar!/:5.3.8]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:438) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:337) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1336) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1325) ~[spring-boot-2.5.0.jar!/:2.5.0]
	at org.onap.policy.clamp.controlloop.runtime.Application.main(Application.java:43) ~[classes!/:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
	at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) ~[app.jar:na]
	at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) ~[app.jar:na]
	at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) ~[app.jar:na]
	at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) ~[app.jar:na]
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'participantRepository' defined in org.onap.policy.clamp.controlloop.models.controlloop.persistence.repository.ParticipantRepository defined in @EnableJpaRepositories declared on Application: Cannot resolve reference to bean 'jpaMappingContext' while setting bean property 'mappingContext'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jpaMappingContext': Invocation of init method failed; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1689) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1434) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:601) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1380) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1300) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.8.jar!/:5.3.8]
	... 27 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jpaMappingContext': Invocation of init method failed; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1786) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:602) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:524) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330) ~[spring-beans-5.3.8.jar!/:5.3.8]
	... 41 common frames omitted
Caused by: javax.persistence.PersistenceException: Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.7.8.v20201217-ecdf3c32c4): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
	at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:857) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:222) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getMetamodel(EntityManagerFactoryDelegate.java:679) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.getMetamodel(EntityManagerFactoryImpl.java:565) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na]
	at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.invokeProxyMethod(AbstractEntityManagerFactoryBean.java:519) ~[spring-orm-5.3.7.jar!/:5.3.7]
	at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean$ManagedEntityManagerFactoryInvocationHandler.invoke(AbstractEntityManagerFactoryBean.java:734) ~[spring-orm-5.3.7.jar!/:5.3.7]
	at com.sun.proxy.$Proxy133.getMetamodel(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReferencePipeline$3$1.accept(Unknown Source) ~[na:na]
	at java.base/java.util.Iterator.forEachRemaining(Unknown Source) ~[na:na]
	at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) ~[na:na]
	at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source) ~[na:na]
	at java.base/java.util.stream.ReferencePipeline.collect(Unknown Source) ~[na:na]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.getMetamodels(JpaMetamodelMappingContextFactoryBean.java:106) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.createInstance(JpaMetamodelMappingContextFactoryBean.java:80) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.createInstance(JpaMetamodelMappingContextFactoryBean.java:44) ~[spring-data-jpa-2.5.1.jar!/:2.5.1]
	at org.springframework.beans.factory.config.AbstractFactoryBean.afterPropertiesSet(AbstractFactoryBean.java:142) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1845) ~[spring-beans-5.3.8.jar!/:5.3.8]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1782) ~[spring-beans-5.3.8.jar!/:5.3.8]
	... 48 common frames omitted
Caused by: org.eclipse.persistence.exceptions.DatabaseException: 
Internal Exception: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
Error Code: -1
	at org.eclipse.persistence.exceptions.DatabaseException.sqlException(DatabaseException.java:318) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.JNDIConnector.connect(JNDIConnector.java:150) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:172) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connectInternal(DatasourceAccessor.java:349) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.connectInternal(DatabaseAccessor.java:316) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor.connect(DatasourceAccessor.java:438) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ConnectionPool.buildConnection(ConnectionPool.java:219) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ExternalConnectionPool.startUp(ExternalConnectionPool.java:148) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.sessions.server.ServerSession.connect(ServerSession.java:522) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.login(DatabaseSessionImpl.java:824) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:258) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:772) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	... 72 common frames omitted
Caused by: java.sql.SQLNonTransientConnectionException: Could not connect to address=(host=policy-mariadb)(port=3306)(type=master) : (conn=8271) could not load system variables
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:192) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1392) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.Utils.retrieveProxy(Utils.java:635) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.MariaDbConnection.newConnection(MariaDbConnection.java:150) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.Driver.connect(Driver.java:89) ~[mariadb-java-client-2.7.1.jar!/:na]
	at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar!/:na]
	at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar!/:na]
	at org.eclipse.persistence.sessions.JNDIConnector.connect(JNDIConnector.java:138) ~[eclipselink-2.7.8.jar!/:2.7.8.v20201217-ecdf3c32c4]
	... 82 common frames omitted
Caused by: java.sql.SQLNonTransientConnectionException: (conn=8271) could not load system variables
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:183) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.requestSessionDataWithShow(AbstractConnectProtocol.java:1112) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.readPipelineAdditionalData(AbstractConnectProtocol.java:1073) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.postConnectionQueries(AbstractConnectProtocol.java:880) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.createConnection(AbstractConnectProtocol.java:595) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.connectWithoutProxy(AbstractConnectProtocol.java:1387) ~[mariadb-java-client-2.7.1.jar!/:na]
	... 93 common frames omitted
Caused by: java.sql.SQLNonTransientConnectionException: (conn=8271) Connection is closed
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.util.exceptions.ExceptionFactory.create(ExceptionFactory.java:187) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.cmdPrologue(AbstractQueryProtocol.java:1934) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:249) ~[mariadb-java-client-2.7.1.jar!/:na]
	at org.mariadb.jdbc.internal.protocol.AbstractConnectProtocol.requestSessionDataWithShow(AbstractConnectProtocol.java:1087) ~[mariadb-java-client-2.7.1.jar!/:na]
	... 97 common frames omitted