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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-1372) getContainerWithPipeline for a standalone pipeline fails with ConcurrentModificationException
Date Tue, 09 Apr 2019 12:14:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-1372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16813318#comment-16813318
] 

Hudson commented on HDDS-1372:
------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #16366 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/16366/])
HDDS-1372. getContainerWithPipeline for a standalone pipeline fails with (github: rev 73f43ac2dc53294a15e8f794586483a9b8309b2e)
* (edit) hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/TestSCMContainerManager.java
* (edit) hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/states/ContainerStateMap.java


> getContainerWithPipeline for a standalone pipeline fails with ConcurrentModificationException
> ---------------------------------------------------------------------------------------------
>
>                 Key: HDDS-1372
>                 URL: https://issues.apache.org/jira/browse/HDDS-1372
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: SCM
>    Affects Versions: 0.5.0
>            Reporter: Mukul Kumar Singh
>            Assignee: Nanda kumar
>            Priority: Major
>              Labels: MiniOzoneChaosCluster, pull-request-available
>             Fix For: 0.5.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> The excception is hit while fetching a pipeline during read.
> {code}
> 2019-04-03 00:52:50,125 WARN  ipc.Server (Server.java:logException(2724)) - IPC Server
handler 16 on 59758, call Call#2270 Retry#0 org.apache.hadoop.hdds.scm.protocol.StorageContainerLocationProtocol.getC
> ontainerWithPipeline from 192.168.0.108:60011
> java.util.ConcurrentModificationException
>         at java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1558)
>         at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
>         at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
>         at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
>         at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
>         at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
>         at org.apache.hadoop.hdds.scm.server.SCMClientProtocolServer.getContainerWithPipeline(SCMClientProtocolServer.java:252)
>         at org.apache.hadoop.ozone.protocolPB.StorageContainerLocationProtocolServerSideTranslatorPB.getContainerWithPipeline(StorageContainerLocationProtocolServerSideTranslatorPB.java:144)
>         at org.apache.hadoop.hdds.protocol.proto.StorageContainerLocationProtocolProtos$StorageContainerLocationProtocolService$2.callBlockingMethod(StorageContainerLocationProtocolProtos.java:16390)
>         at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:524)
>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:1025)
>         at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:876)
>         at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:822)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2682)
> {code}



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