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Posted to hdfs-dev@hadoop.apache.org by "Mukul Kumar Singh (JIRA)" <ji...@apache.org> on 2019/05/30 10:14:00 UTC
[jira] [Created] (HDDS-1616) ManagedChannel references are being
leaked in while removing RaftGroup
Mukul Kumar Singh created HDDS-1616:
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Summary: ManagedChannel references are being leaked in while removing RaftGroup
Key: HDDS-1616
URL: https://issues.apache.org/jira/browse/HDDS-1616
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: SCM
Affects Versions: 0.4.0
Reporter: Mukul Kumar Singh
ManagedChannel references are being leaked in while removing RaftGroup
{code}
May 30, 2019 8:12:20 AM org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference cleanQueue
SEVERE: *~*~*~ Channel ManagedChannelImpl{logId=1805, target=192.168.0.3:49867} was not shutdown properly!!! ~*~*~*
Make sure to call shutdown()/shutdownNow() and wait until awaitTermination() returns true.
java.lang.RuntimeException: ManagedChannel allocation site
at org.apache.ratis.thirdparty.io.grpc.internal.ManagedChannelOrphanWrapper$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.ratis.grpc.client.GrpcClientProtocolClient.<init>(GrpcClientProtocolClient.java:118)
at org.apache.ratis.grpc.client.GrpcClientRpc.lambda$new$0(GrpcClientRpc.java:55)
at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.lambda$getProxy$0(PeerProxyMap.java:61)
at org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:202)
at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.getProxy(PeerProxyMap.java:60)
at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:107)
at org.apache.ratis.grpc.client.GrpcClientRpc.sendRequest(GrpcClientRpc.java:91)
at org.apache.ratis.client.impl.RaftClientImpl.sendRequest(RaftClientImpl.java:409)
at org.apache.ratis.client.impl.RaftClientImpl.groupRemove(RaftClientImpl.java:281)
at org.apache.hadoop.hdds.scm.pipeline.RatisPipelineUtils.destroyPipeline(RatisPipelineUtils.java:97)
at org.apache.hadoop.hdds.scm.pipeline.PipelineReportHandler.processPipelineReport(PipelineReportHandler.java:100)
at org.apache.hadoop.hdds.scm.pipeline.PipelineReportHandler.onMessage(PipelineReportHandler.java:80)
at org.apache.hadoop.hdds.scm.pipeline.PipelineReportHandler.onMessage(PipelineReportHandler.java:44)
at org.apache.hadoop.hdds.server.events.SingleThreadExecutor.lambda$onMessage$1(SingleThreadExecutor.java:85)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{code}
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