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https://issues.apache.org/jira/browse/HBASE-10301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13866105#comment-13866105
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Andrew Purtell commented on HBASE-10301:
----------------------------------------
lgtm
Maybe query the minicluster for the limit of the index you are using for
getRegionServer instead of assuming 4?
Please commit to 0.98 as well as trunk if you like.
> TestAssignmentManagerOnCluster#testOpenCloseRacing fails intermittently
> -----------------------------------------------------------------------
>
> Key: HBASE-10301
> URL: https://issues.apache.org/jira/browse/HBASE-10301
> Project: HBase
> Issue Type: Test
> Reporter: Ted Yu
> Assignee: Ted Yu
> Priority: Minor
> Attachments: 10301-v1.txt,
> testAssignmentManagerOnCluster.testOpenCloseRacing-8362.html
>
>
> The test failure came from PreCommit build #8362
> {code}
> 2014-01-08 08:50:01,584 DEBUG [Thread-415] master.AssignmentManager(2181): No
> previous transition plan found (or ignoring an existing plan) for
> testOpenCloseRacing,A, 1389171001573.c18ad6dfb0055258336e96a299f57263.;
> generated random
> plan=hri=testOpenCloseRacing,A,1389171001573.c18ad6dfb0055258336e96a299f57263.,
> src=, dest=asf002.sp2. ygridcore.net,59479,1389170993670; 4 (online=4,
> available=4) available servers, forceNewPlan=false
> ...
> 2014-01-08 08:50:01,908 DEBUG [Thread-415] master.AssignmentManager(1694):
> Offline
> testOpenCloseRacing,A,1389171001573.c18ad6dfb0055258336e96a299f57263., it's
> not any more on asf002.sp2.ygridcore.net,59479,1389170993670
> org.apache.hadoop.hbase.NotServingRegionException:
> org.apache.hadoop.hbase.NotServingRegionException: The region
> c18ad6dfb0055258336e96a299f57263 was opening but not yet served. Opening is
> cancelled.
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:2553)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.closeRegion(HRegionServer.java:3725)
> at
> org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:19797)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2008)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:92)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.consumerLoop(SimpleRpcScheduler.java:160)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler.access$000(SimpleRpcScheduler.java:38)
> at
> org.apache.hadoop.hbase.ipc.SimpleRpcScheduler$1.run(SimpleRpcScheduler.java:110)
> at java.lang.Thread.run(Thread.java:662)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
> at
> org.apache.hadoop.ipc.RemoteException.instantiateException(RemoteException.java:106)
> at
> org.apache.hadoop.ipc.RemoteException.unwrapRemoteException(RemoteException.java:95)
> at
> org.apache.hadoop.hbase.protobuf.ProtobufUtil.getRemoteException(ProtobufUtil.java:280)
> at
> org.apache.hadoop.hbase.protobuf.ProtobufUtil.closeRegion(ProtobufUtil.java:1594)
> at
> org.apache.hadoop.hbase.master.ServerManager.sendRegionClose(ServerManager.java:693)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.unassign(AssignmentManager.java:1672)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.forceRegionStateToOffline(AssignmentManager.java:1773)
> at
> org.apache.hadoop.hbase.master.AssignmentManager.assign(AssignmentManager.java:1423)
> at
> org.apache.hadoop.hbase.master.TestAssignmentManagerOnCluster.testOpenCloseRacing(TestAssignmentManagerOnCluster.java:622)
> ...
> 2014-01-08 08:50:01,919 DEBUG [Thread-415] master.AssignmentManager(2181): No
> previous transition plan found (or ignoring an existing plan) for
> testOpenCloseRacing,A, 1389171001573.c18ad6dfb0055258336e96a299f57263.;
> generated random
> plan=hri=testOpenCloseRacing,A,1389171001573.c18ad6dfb0055258336e96a299f57263.,
> src=, dest=asf002.sp2. ygridcore.net,59479,1389170993670; 4 (online=4,
> available=4) available servers, forceNewPlan=true
> {code}
> The second call to getRegionPlan() returned the same server, thus leading to
> assertion failure:
> {code}
> assertFalse("Region should assigned on a new region server",
> oldServerName.equals(serverName));
> {code}
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