Mukul Kumar Singh created HDDS-1615:
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Summary: ManagedChannel references are being leaked in
ReplicationSupervisor.java
Key: HDDS-1615
URL: https://issues.apache.org/jira/browse/HDDS-1615
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Datanode
Affects Versions: 0.4.0
Reporter: Mukul Kumar Singh
ManagedChannel references are being leaked in ReplicationSupervisor.java
{code}
May 30, 2019 8:10:56 AM
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference
cleanQueue
SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=1495, target=192.168.0.3:49868}
was not shutdown properly!!! ~*~*~*
Make sure to call shutdown()/shutdownNow() and wait until
awaitTermination() returns true.
java.lang.RuntimeException: ManagedChannel allocation site
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:103)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
at
org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
at
org.apache.ratis.thirdparty.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:411)
at
org.apache.hadoop.ozone.container.replication.GrpcReplicationClient.<init>(GrpcReplicationClient.java:65)
at
org.apache.hadoop.ozone.container.replication.SimpleContainerDownloader.getContainerDataFromReplicas(SimpleContainerDownloader.java:87)
at
org.apache.hadoop.ozone.container.replication.DownloadAndImportReplicator.replicate(DownloadAndImportReplicator.java:118)
at
org.apache.hadoop.ozone.container.replication.ReplicationSupervisor$TaskRunner.run(ReplicationSupervisor.java:115)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
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