[jira] [Resolved] (RATIS-318) Ratis is leaking managed channel

["Shashikant Banerjee (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/RATIS-318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shashikant Banerjee resolved RATIS-318.
---------------------------------------
    Resolution: Fixed

> Ratis is leaking managed channel
> --------------------------------
>
>                 Key: RATIS-318
>                 URL: https://issues.apache.org/jira/browse/RATIS-318
>             Project: Ratis
>          Issue Type: Bug
>          Components: client
>    Affects Versions: 0.3.0
>            Reporter: Mukul Kumar Singh
>            Assignee: Shashikant Banerjee
>            Priority: Major
>             Fix For: 0.3.0
>
>
> TestDataValidate in Ozone throws the following exception.
> {code}
> java.lang.RuntimeException: ManagedChannel allocation site
>         at org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper$ManagedChannelReference.<init>(ManagedChannelOrphanWrapper.java:103)
>         at org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:53)
>         at org.apache.ratis.shaded.io.grpc.internal.ManagedChannelOrphanWrapper.<init>(ManagedChannelOrphanWrapper.java:44)
>         at org.apache.ratis.shaded.io.grpc.internal.AbstractManagedChannelImplBuilder.build(AbstractManagedChannelImplBuilder.java:410)
>         at org.apache.ratis.grpc.client.RaftClientProtocolClient.<init>(RaftClientProtocolClient.java:80)
>         at org.apache.ratis.grpc.client.GrpcClientRpc.lambda$new$0(GrpcClientRpc.java:56)
>         at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.lambda$getProxy$0(PeerProxyMap.java:55)
>         at org.apache.ratis.util.LifeCycle.startAndTransition(LifeCycle.java:182)
>         at org.apache.ratis.util.PeerProxyMap$PeerAndProxy.getProxy(PeerProxyMap.java:54)
>         at org.apache.ratis.util.PeerProxyMap.getProxy(PeerProxyMap.java:101)
>         at org.apache.ratis.grpc.client.GrpcClientRpc.sendRequest(GrpcClientRpc.java:78)
>         at org.apache.ratis.client.impl.RaftClientImpl.sendRequest(RaftClientImpl.java:313)
>         at org.apache.ratis.client.impl.RaftClientImpl.sendRequestWithRetry(RaftClientImpl.java:268)
>         at org.apache.ratis.client.impl.RaftClientImpl.send(RaftClientImpl.java:197)
>         at org.apache.ratis.client.impl.RaftClientImpl.send(RaftClientImpl.java:178)
>         at org.apache.ratis.client.RaftClient.send(RaftClient.java:82)
>         at org.apache.hadoop.hdds.scm.XceiverClientRatis.sendRequest(XceiverClientRatis.java:193)
>         at org.apache.hadoop.hdds.scm.XceiverClientRatis.sendCommand(XceiverClientRatis.java:210)
>         at org.apache.hadoop.hdds.scm.storage.ContainerProtocolCalls.createContainer(ContainerProtocolCalls.java:297)
>         at org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream.checkKeyLocationInfo(ChunkGroupOutputStream.java:197)
>         at org.apache.hadoop.ozone.client.io.ChunkGroupOutputStream.addPreallocateBlocks(ChunkGroupOutputStream.java:180)
>         at org.apache.hadoop.ozone.client.rpc.RpcClient.createKey(RpcClient.java:472)
>         at org.apache.hadoop.ozone.client.OzoneBucket.createKey(OzoneBucket.java:245)
>         at org.apache.hadoop.ozone.freon.RandomKeyGenerator$OfflineProcessor.run(RandomKeyGenerator.java:601)
>         at java.util.concurrent.Executors$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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