George Huang created HDDS-8125:
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Summary: ManagedChannelImpl not cleaned up properly - part 2
Key: HDDS-8125
URL: https://issues.apache.org/jira/browse/HDDS-8125
Project: Apache Ozone
Issue Type: Bug
Reporter: George Huang
Noticed log from DN:
:
Mar 06, 2023 11:28:46 AM
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference
cleanQueue
SEVERE: *~*~*~ Previous channel ManagedChannelImpl\{logId=201826,
target=10.12.1.81:9886} was not shutdown properly!!! ~*~*~*
Make sure to call shutdown()/shutdownNow() and wait until
awaitTermination() returns true.
java.lang.RuntimeException: ManagedChannel allocation site
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:100)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:60)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:51)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelImplBuilder.build(ManagedChannelImplBuilder.java:631)
at
org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:297)
at
org.apache.hadoop.ozone.container.replication.GrpcReplicationClient.<init>(GrpcReplicationClient.java:87)
at
org.apache.hadoop.ozone.container.replication.SimpleContainerDownloader.downloadContainer(SimpleContainerDownloader.java:119)
at
org.apache.hadoop.ozone.container.replication.SimpleContainerDownloader.getContainerDataFromReplicas(SimpleContainerDownloader.java:82)
at
org.apache.hadoop.ozone.container.replication.DownloadAndImportReplicator.replicate(DownloadAndImportReplicator.java:111)
at
org.apache.hadoop.ozone.container.replication.MeasuredReplicator.replicate(MeasuredReplicator.java:77)
at
org.apache.hadoop.ozone.container.replication.ReplicationSupervisor$TaskRunner.run(ReplicationSupervisor.java:179)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
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