Ted Yu created HBASE-10301:
------------------------------
Summary: TestAssignmentManagerOnCluster#testOpenCloseRacing fails
intermittently
Key: HBASE-10301
URL: https://issues.apache.org/jira/browse/HBASE-10301
Project: HBase
Issue Type: Test
Reporter: Ted Yu
Priority: Minor
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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