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          E0726 00:21:17.368190407   31659 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:17,371||140716865293088|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794877.368282740","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794877.368280732","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794877.368173316","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 256, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 201, in __check_for_templates
    template_plans = self.Plan.query.get_plan_by_col("status", self.Plan.TEMPLATE)
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 87, in get_plan_by_col
    rows = db_backend.DB_API.row_read(
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 136, in row_read
    return self.get_values_prefix(key_prefix, pk_name, pk_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 82, in get_values_prefix
    for kv in self.get_client().get_prefix(key_prefix)}
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
E0726 00:21:17.384887112   31662 ev_epollex_linux.cc:515]    Error shutting down fd 20. errno: 9
--- Logging error ---
2022-07-26 00:21:17,385||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 134 exited with status 2
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794877.385055179","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794877.385052894","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794877.384872439","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/logging/handlers.py", line 74, in emit
    self.doRollover()
  File "/usr/local/lib/python3.9/logging/handlers.py", line 402, in doRollover
    os.remove(dfn)
FileNotFoundError: [Errno 2] No such file or directory: '/var/log/conductor/application.log.2022-07-25'
Call stack:
  File "/usr/local/lib/python3.9/threading.py", line 912, in _bootstrap
    self._bootstrap_inner()
  File "/usr/local/lib/python3.9/threading.py", line 954, in _bootstrap_inner
    self.run()
  File "/usr/local/lib/python3.9/threading.py", line 892, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/usr/local/lib/python3.9/contextlib.py", line 135, in __exit__
    self.gen.throw(type, value, traceback)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 99, in exit_on_exception
    LOG.exception('Unhandled exception')
Message: 'Unhandled exception'
Arguments: ()
2022-07-26 00:21:17,386||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794877.385055179","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794877.385052894","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794877.384872439","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:17,407||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 130 exited with status 2
E0726 00:21:30.424726431   31672 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-3:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794890.424881438","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794890.424877817","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794890.424702021","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:30,440||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31665 exited with status 1
E0726 00:21:31.430644353   31677 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:31,433||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794891.430748827","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794891.430745343","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794891.430624603","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:31,449||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31666 exited with status 2
E0726 00:21:33.457293778   31703 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-5:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794893.457403390","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794893.457400476","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794893.457272172","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:33,470||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31699 exited with status 1
E0726 00:21:39.699612574   31742 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:39,701||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794899.699705536","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794899.699702981","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794899.699592917","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:39,712||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31704 exited with status 2
E0726 00:21:43.731223156   31761 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:43,733||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794903.731316492","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794903.731313411","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794903.731203051","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:43,742||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31745 exited with status 2
E0726 00:21:47.760937472   31770 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:47,763||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794907.761029006","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794907.761025600","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794907.760890043","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:47,773||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31763 exited with status 2
E0726 00:21:51.790358613   31777 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:51,792||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794911.790498408","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794911.790495013","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794911.790338041","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:51,800||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31771 exited with status 2
E0726 00:21:55.817494581   31795 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:21:55,819||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794915.817594708","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794915.817591843","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794915.817475876","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:21:55,829||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31789 exited with status 2
2022-07-26 00:22:38,849||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794958.846600497","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794958.846597304","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794958.846511677","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:22:38,860||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31797 exited with status 2
2022-07-26 00:22:39,116||140716865293088|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794959.114545562","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794959.114542657","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794959.114500135","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 256, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 201, in __check_for_templates
    template_plans = self.Plan.query.get_plan_by_col("status", self.Plan.TEMPLATE)
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 87, in get_plan_by_col
    rows = db_backend.DB_API.row_read(
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:22:39,125||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31713 exited with status 2
E0726 00:22:42.142052756   31854 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-14:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794962.142187576","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794962.142184356","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794962.142033053","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:22:42,151||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31850 exited with status 1
E0726 00:22:42.877742282   31867 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:22:42,879||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794962.877820177","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794962.877817259","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794962.877722772","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:22:42,888||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31846 exited with status 2
E0726 00:22:55.168107391   31874 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-15:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794975.168266889","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794975.168263901","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794975.168087589","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:22:55,178||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31870 exited with status 1
E0726 00:23:01.027858245   31921 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:23:01,028||140716865293088|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794981.027940297","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794981.027937186","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794981.027837584","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 256, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 201, in __check_for_templates
    template_plans = self.Plan.query.get_plan_by_col("status", self.Plan.TEMPLATE)
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 87, in get_plan_by_col
    rows = db_backend.DB_API.row_read(
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:01,037||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31894 exited with status 2
E0726 00:23:01.171595157   31924 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:23:01,172||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794981.171699859","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794981.171696244","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794981.171575087","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:01,182||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31875 exited with status 2
E0726 00:23:14.051285593   31946 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-18:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794994.051420903","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794994.051418180","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794994.051265901","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:14,061||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31937 exited with status 1
E0726 00:23:15.198990170   31949 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:23:15,201||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794995.199283384","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794995.199279349","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794995.198970225","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:15,211||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31942 exited with status 2
E0726 00:23:17.081732755   31965 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-20:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658794997.081964665","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658794997.081960845","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658794997.081713111","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:17,092||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31961 exited with status 1
E0726 00:23:30.107731473   31978 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-22:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795010.107866625","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795010.107863585","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795010.107711640","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:30,117||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31974 exited with status 1
E0726 00:23:33.133420032   32005 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-23:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795013.133548730","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795013.133545871","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795013.133400001","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:33,143||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32001 exited with status 1
E0726 00:23:36.160127750   32011 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-24:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795016.160327300","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795016.160253791","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795016.160099208","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:36,171||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32007 exited with status 1
E0726 00:23:39.187316787   32017 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-25:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795019.187462656","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795019.187459945","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795019.187298004","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:39,197||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32013 exited with status 1
E0726 00:23:52.213865781   32023 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-26:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795032.214023634","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795032.214020572","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795032.213836082","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:52,229||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32019 exited with status 1
E0726 00:23:55.246326348   32049 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-27:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795035.246476985","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795035.246473453","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795035.246304970","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:55,256||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32045 exited with status 1
E0726 00:23:58.272582487   32055 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-28:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795038.272705849","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795038.272702647","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795038.272562217","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:23:58,285||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32051 exited with status 1
E0726 00:24:01.300214875   32061 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-29:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795041.300398021","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795041.300394505","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795041.300167828","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:01,311||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32057 exited with status 1
E0726 00:24:14.328454487   32078 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-30:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795054.328601502","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795054.328598464","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795054.328434774","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:14,338||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32073 exited with status 1
E0726 00:24:17.354310484   32093 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-31:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795057.354482783","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795057.354479788","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795057.354240496","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:17,364||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32089 exited with status 1
2022-07-26 00:24:18,233||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795058.230519428","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795058.230516131","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795058.230438443","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:18,243||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 31967 exited with status 2
E0726 00:24:20.379343196   32099 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-32:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795060.379468504","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795060.379464083","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795060.379323083","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:20,388||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32095 exited with status 1
E0726 00:24:33.404115268   32123 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-34:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795073.404223604","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795073.404220248","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795073.404095739","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:33,418||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32119 exited with status 1
E0726 00:24:36.437361670   32139 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-35:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795076.437651143","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795076.437647150","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795076.437268682","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:36,448||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32135 exited with status 1
E0726 00:24:39.463255128   32145 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-36:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795079.463386299","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795079.463382374","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795079.463233913","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:39,474||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32141 exited with status 1
E0726 00:24:42.261798975   32107 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:24:42,264||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795082.261889442","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795082.261886536","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795082.261776086","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:42,274||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32100 exited with status 2
E0726 00:24:42.494444281   32151 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-37:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795082.494572433","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795082.494569315","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795082.494386753","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:42,504||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32147 exited with status 1
E0726 00:24:45.520557535   32171 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-39:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795085.520667170","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795085.520664255","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795085.520538632","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:45,531||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32167 exited with status 1
E0726 00:24:58.548526347   32182 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-40:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795098.548719662","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795098.548715989","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795098.548498942","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:24:58,558||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32177 exited with status 1
E0726 00:25:00.293601342   32176 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:25:00,295||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795100.293701081","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795100.293698160","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795100.293581934","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:00,305||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32163 exited with status 2
E0726 00:25:01.573095713   32197 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-41:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795101.573248789","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795101.573245716","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795101.573077327","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:01,582||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32193 exited with status 1
E0726 00:25:14.597609342   32222 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-43:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795114.597730391","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795114.597727234","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795114.597589849","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:14,608||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32216 exited with status 1
E0726 00:25:17.623962151   32238 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-44:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795117.624085648","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795117.624082658","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795117.623930801","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:17,634||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32234 exited with status 1
E0726 00:25:20.649837140   32244 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-45:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795120.649953235","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795120.649950217","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795120.649817653","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:20,659||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32240 exited with status 1
E0726 00:25:23.674517584   32260 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-46:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795123.674652413","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795123.674649474","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795123.674497257","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:23,685||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32256 exited with status 1
E0726 00:25:24.323980787   32215 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:25:24,326||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795124.324093539","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795124.324090422","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795124.323953029","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:24,334||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32209 exited with status 2
E0726 00:25:26.700053929   32266 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-47:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795126.700167861","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795126.700165279","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795126.700033527","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:26,709||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32262 exited with status 1
E0726 00:25:33.355351859   32275 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:25:33,359||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795133.355768883","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795133.355763723","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795133.355325123","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:33,370||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32267 exited with status 2
E0726 00:25:37.395811492   32298 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:25:37,398||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795137.395899177","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795137.395896082","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795137.395792270","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:37,408||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32292 exited with status 2
E0726 00:25:39.724998159   32280 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-49:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795139.725127531","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795139.725124575","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795139.724968836","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:39,737||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32276 exited with status 1
E0726 00:25:52.753957983   32312 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-52:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795152.754120046","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795152.754116205","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795152.753914664","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:52,771||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32308 exited with status 1
E0726 00:25:55.787774831   32339 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-53:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795155.787898499","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795155.787895212","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795155.787754867","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:55,797||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32335 exited with status 1
E0726 00:25:58.812945909   32345 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-54:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795158.813053176","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795158.813050213","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795158.812924686","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:25:58,822||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32341 exited with status 1
E0726 00:26:01.836936156   32351 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-55:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795161.837086941","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795161.837084035","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795161.836913709","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:01,853||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32347 exited with status 1
E0726 00:26:14.868376266   32369 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-56:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795174.868573138","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795174.868568896","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795174.868334447","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:14,881||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32364 exited with status 1
E0726 00:26:17.897721556   32384 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-57:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795177.897905047","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795177.897901971","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795177.897702973","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:17,908||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32380 exited with status 1
2022-07-26 00:26:20,437||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795180.434733157","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795180.434727191","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795180.434674401","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:20,448||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32300 exited with status 2
E0726 00:26:20.926271502   32390 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-58:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795180.926462626","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795180.926459324","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795180.926253682","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:20,937||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32386 exited with status 1
E0726 00:26:23.953261685   32410 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-60:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795183.953417115","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795183.953413463","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795183.953236173","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:23,963||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32406 exited with status 1
E0726 00:26:34.467106927   32413 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:26:34,469||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795194.467232430","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795194.467227845","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795194.467082163","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:34,477||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32402 exited with status 2
E0726 00:26:36.982289541   32420 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-61:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795196.982466246","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795196.982462966","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795196.982257205","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:36,994||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32416 exited with status 1
E0726 00:26:38.494802006   32438 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:26:38,497||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795198.494894886","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795198.494891801","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795198.494780587","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:38,506||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32432 exited with status 2
E0726 00:26:40.009419963   32444 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-63:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795200.009524043","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795200.009521215","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795200.009389511","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:40,022||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32440 exited with status 1
E0726 00:26:47.524715232   32452 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:26:47,526||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795207.524813236","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795207.524810294","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795207.524695592","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:47,536||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32446 exited with status 2
E0726 00:26:51.554059176   32476 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:26:51,556||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795211.554144447","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795211.554141527","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795211.554035101","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:51,567||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32470 exited with status 2
E0726 00:26:53.037301972   32469 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-65:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795213.037428342","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795213.037425272","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795213.037282727","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:26:53,047||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32463 exited with status 1
E0726 00:27:00.584662082   32494 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:00,586||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795220.584743320","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795220.584740468","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795220.584643263","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:00,595||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32488 exited with status 2
E0726 00:27:04.614132404   32518 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:04,616||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795224.614248439","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795224.614244313","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795224.614112463","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:04,626||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32512 exited with status 2
E0726 00:27:06.062038067   32501 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-68:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795226.062204455","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795226.062201308","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795226.062019520","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:06,072||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32495 exited with status 1
E0726 00:27:09.088179864   32531 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-71:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795229.088303344","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795229.088300424","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795229.088155346","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:09,098||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32527 exited with status 1
E0726 00:27:22.113537331   32538 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-72:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795242.113652822","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795242.113649534","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795242.113517079","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:22,123||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32534 exited with status 1
E0726 00:27:25.138504591   32564 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-73:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795245.138661457","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795245.138658043","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795245.138477321","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:25,148||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32560 exited with status 1
E0726 00:27:27.647102051   32526 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:27,649||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795247.647189008","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795247.647185538","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795247.647081867","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:27,658||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32520 exited with status 2
E0726 00:27:28.163135166   32570 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-74:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795248.163249956","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795248.163246991","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795248.163100386","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:28,172||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32566 exited with status 1
E0726 00:27:31.189094191   32580 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-76:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795251.189206912","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795251.189203908","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795251.189076695","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:31,198||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32576 exited with status 1
E0726 00:27:41.675935836   32583 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:41,678||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795261.676024221","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795261.676021406","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795261.675910705","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:41,687||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32572 exited with status 2
E0726 00:27:44.218721233   32600 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-77:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795264.218865756","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795264.218862616","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795264.218701458","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:44,231||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32596 exited with status 1
E0726 00:27:45.707947266   32618 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:45,710||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795265.708077821","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795265.708075023","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795265.707916538","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:45,719||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32612 exited with status 2
E0726 00:27:47.247300520   32624 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-79:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795267.247422651","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795267.247419739","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795267.247274535","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:47,256||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32620 exited with status 1
E0726 00:27:54.738683590   32638 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:54,740||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795274.738764797","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795274.738761945","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795274.738663592","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:54,751||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32626 exited with status 2
E0726 00:27:58.770166178   32656 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:27:58,772||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795278.770251168","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795278.770248265","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795278.770146090","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:27:58,782||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32650 exited with status 2
E0726 00:28:00.272342157   32639 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-81:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795280.272488599","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795280.272485539","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795280.272323252","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:00,285||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32633 exited with status 1
E0726 00:28:07.799264765   32669 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:07,801||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795287.799348141","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795287.799345283","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795287.799245546","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:07,809||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32658 exited with status 2
E0726 00:28:11.827499454   32688 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:11,829||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795291.827603569","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795291.827598987","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795291.827473685","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:11,841||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32682 exited with status 2
E0726 00:28:12.300723328   32679 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-84:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795292.300847592","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795292.300844905","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795292.300701220","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:12,310||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32675 exited with status 1
E0726 00:28:15.324836315   32708 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-87:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795295.324957142","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795295.324954148","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795295.324817157","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:15,336||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32704 exited with status 1
E0726 00:28:25.862666909   32711 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:25,865||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795305.862756309","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795305.862753289","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795305.862646696","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:25,875||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32700 exited with status 2
E0726 00:28:27.353790115   32718 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-88:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795307.353918858","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795307.353915920","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795307.353769502","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:27,368||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32714 exited with status 1
E0726 00:28:29.903160626   32737 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:29,910||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795309.903236811","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795309.903233676","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795309.903140594","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:29,931||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32731 exited with status 2
E0726 00:28:33.957935554   32761 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:33,960||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795313.958044728","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795313.958041534","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795313.957908371","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:33,975||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32754 exited with status 2
E0726 00:28:37.994771022   32769 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:37,996||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795317.994864339","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795317.994861534","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795317.994746534","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:38,006||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32763 exited with status 2
E0726 00:28:42.026872624   32777 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:42,029||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795322.026967739","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795322.026964694","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795322.026853054","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:42,040||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32771 exited with status 2
E0726 00:28:46.058349522   32797 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:46,065||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795326.058467434","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795326.058464486","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795326.058314686","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:46,079||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32790 exited with status 2
E0726 00:28:50.122070163   32805 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:50,124||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795330.122169671","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795330.122166823","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795330.122045548","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:50,134||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32798 exited with status 2
E0726 00:28:54.158639919   32822 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:54,161||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795334.158724257","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795334.158721284","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795334.158615787","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:54,179||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32816 exited with status 2
E0726 00:28:58.205203107   32830 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:28:58,207||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795338.205315193","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795338.205312292","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795338.205184041","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:28:58,217||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32824 exited with status 2
E0726 00:29:02.241387181   32838 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:02,244||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795342.241487719","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795342.241483403","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795342.241367909","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:02,256||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32832 exited with status 2
E0726 00:29:06.275882568   32858 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:06,278||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795346.275972665","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795346.275968330","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795346.275845675","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:06,287||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32851 exited with status 2
Process Process-90:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795349.387904473","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795349.387901444","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795349.387741348","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:09,407||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32738 exited with status 1
E0726 00:29:10.310193181   32865 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:10,313||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795350.310302289","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795350.310299269","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795350.310173489","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:10,322||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32859 exited with status 2
E0726 00:29:14.343588396   32890 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:14,347||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795354.343707719","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795354.343703569","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795354.343567554","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:14,362||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32882 exited with status 2
E0726 00:29:18.388418483   32897 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:18,390||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795358.388498193","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795358.388495328","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795358.388390453","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:18,400||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32891 exited with status 2
E0726 00:29:22.427101520   32905 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:29:22,429||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795362.427223330","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795362.427220455","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795362.427078460","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:29:22,439||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32899 exited with status 2
Process Process-101:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795405.451872531","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795405.451869708","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795405.451770995","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:05,468||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32867 exited with status 1
2022-07-26 00:30:05,468||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795405.465758945","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795405.465755203","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795405.465703843","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:05,478||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32917 exited with status 2
E0726 00:30:08.486272818   32972 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-106:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795408.486377486","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795408.486374278","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795408.486252377","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:08,496||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32967 exited with status 1
E0726 00:30:09.496927925   32979 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:09,498||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795409.497007342","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795409.497004477","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795409.496908055","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:09,508||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32969 exited with status 2
E0726 00:30:13.528900855   33003 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:13,530||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795413.529010102","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795413.529006775","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795413.528876002","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:13,541||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32986 exited with status 2
E0726 00:30:21.512474575   32987 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-108:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795421.512753366","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795421.512749713","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795421.512455899","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:21,527||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 32981 exited with status 1
E0726 00:30:24.546188437   33027 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-111:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795424.546299414","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795424.546296531","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795424.546169134","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:24,556||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33023 exited with status 1
E0726 00:30:26.562034324   33012 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:26,563||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795426.562128469","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795426.562125579","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795426.562015094","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:26,572||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33005 exited with status 2
E0726 00:30:30.592464705   33041 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:30,594||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795430.592546487","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795430.592543770","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795430.592444778","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:30,602||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33035 exited with status 2
E0726 00:30:34.623888898   33061 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:34,626||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795434.623994608","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795434.623991640","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795434.623870275","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:34,635||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33054 exited with status 2
E0726 00:30:36.576568485   33034 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-112:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795436.576758266","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795436.576745576","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795436.576551500","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:36,589||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33029 exited with status 1
E0726 00:30:43.653329215   33068 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:43,655||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795443.653419203","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795443.653415500","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795443.653309853","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:43,668||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33062 exited with status 2
E0726 00:30:47.690631979   33092 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:30:47,692||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795447.690899060","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795447.690895688","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795447.690612211","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:47,702||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33086 exited with status 2
E0726 00:30:49.604425200   33075 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-116:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795449.604570255","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795449.604567173","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795449.604405634","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:30:49,613||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33069 exited with status 1
E0726 00:31:02.628346436   33118 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-119:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795462.628512427","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795462.628509751","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795462.628327239","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:02,638||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33101 exited with status 1
E0726 00:31:15.722014113   33100 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:31:15,724||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795475.722134455","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795475.722131121","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795475.721987313","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:15,737||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33094 exited with status 2
E0726 00:31:19.757331494   33151 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:31:19,759||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795479.757412187","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795479.757409339","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795479.757311482","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:19,770||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33145 exited with status 2
E0726 00:31:23.788609099   33170 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:31:23,790||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795483.788704884","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795483.788701580","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795483.788588927","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Could not contact DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:23,799||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33153 exited with status 2
E0726 00:31:24.654372567   33133 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-120:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795484.654605056","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795484.654601106","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795484.654329087","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:24,671||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33129 exited with status 1
E0726 00:31:32.821257180   33183 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:31:32,823||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795492.821382503","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795492.821379080","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795492.821237288","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:32,833||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33172 exited with status 2
E0726 00:31:36.694322904   33180 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-124:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795496.694598654","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795496.694594350","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795496.694283203","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:36,709||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33176 exited with status 1
E0726 00:31:55.854338851   33203 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
2022-07-26 00:31:55,857||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795515.854516346","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795515.854512799","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795515.854313109","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:31:55,866||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33196 exited with status 2
E0726 00:32:08.734585124   33209 ev_epollex_linux.cc:515]    Error shutting down fd 22. errno: 9
Process Process-126:
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795528.735018891","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795528.735007544","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795528.734524071","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
    self.run()
  File "/usr/local/lib/python3.9/multiprocessing/process.py", line 108, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 63, in _bootstrap_process
    target(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 161, in create_and_wait
    sw = cls(*args, **kwargs)
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 175, in __init__
    self.service = config.service(worker_id, *args, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 78, in __init__
    self._init(conf, **kwargs)
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 88, in _init
    self.data_service = self.setup_rpc(conf, "data")
  File "/opt/has/conductor/conductor/controller/translator_svc.py", line 139, in setup_rpc
    target = music_messaging.Target(topic=topic)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 102, in __init__
    self._topic_class = base.create_dynamic_model(
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 186, in create_dynamic_model
    model.table_create()
  File "/opt/has/conductor/conductor/common/music/model/base.py", line 70, in table_create
    db_backend.DB_API.table_create(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 102, in table_create
    self.get_client().put_if_not_exists(table_key, table_value)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:32:08,756||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33204 exited with status 1
2022-07-26 00:32:39,890||140716865555232|ERROR|_utils|cotyledon._utils: [-] Unhandled exception
Traceback (most recent call last):
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 60, in get_client
    return etcd3.client(host=self.host, port=self.port,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 1178, in client
    return Etcd3Client(host=host,
  File "/usr/local/lib/python3.9/site-packages/etcd3/client.py", line 148, in __init__
    resp = self.auth_stub.Authenticate(auth_request, self.timeout)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 946, in __call__
    return _end_unary_response_blocking(state, call, False, None)
  File "/usr/local/lib/python3.9/site-packages/grpc/_channel.py", line 849, in _end_unary_response_blocking
    raise _InactiveRpcError(state)
grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:
	status = StatusCode.UNAVAILABLE
	details = "DNS resolution failed for service: oof-has-etcd.onap:2379"
	debug_error_string = "{"created":"@1658795559.886610639","description":"Resolver transient failure","file":"src/core/ext/filters/client_channel/client_channel.cc","file_line":1324,"referenced_errors":[{"created":"@1658795559.886607361","description":"DNS resolution failed for service: oof-has-etcd.onap:2379","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc","file_line":359,"grpc_status":14,"referenced_errors":[{"created":"@1658795559.886535301","description":"C-ares status is not ARES_SUCCESS qtype=A name=oof-has-etcd.onap is_balancer=0: Timeout while contacting DNS servers","file":"src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc","file_line":698}]}]}"
>

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_utils.py", line 95, in exit_on_exception
    yield
  File "/usr/local/lib/python3.9/site-packages/cotyledon/_service.py", line 139, in _run
    self.run()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 477, in run
    fut.result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 440, in result
    return self.__get_result()
  File "/usr/local/lib/python3.9/concurrent/futures/_base.py", line 389, in __get_result
    raise self._exception
  File "/usr/local/lib/python3.9/site-packages/futurist/_utils.py", line 49, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 334, in __check_for_messages
    self._do()
  File "/opt/has/conductor/conductor/common/music/messaging/component.py", line 341, in _do
    msgs = self.RPC.query.all()
  File "/opt/has/conductor/conductor/common/music/model/search.py", line 80, in all
    rows = db_backend.DB_API.row_read(**kwargs)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 130, in row_read
    schema = self.get_value(f'{keyspace}/{table}')
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 75, in get_value
    raw_value = self.get_raw_value(key)
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 72, in get_raw_value
    return self.get_client().get(key)[0]
  File "/opt/has/conductor/conductor/common/etcd/api.py", line 69, in get_client
    raise EtcdClientException("Failed to establish connection with ETCD. GRPC {}".format(rpc_error.code()))
conductor.common.etcd.utils.EtcdClientException: Failed to establish connection with ETCD. GRPC StatusCode.UNAVAILABLE
2022-07-26 00:32:39,904||140716867676960|INFO|_service_manager|cotyledon._service_manager: [-] Child 33231 exited with status 2