[infinispan-issues] [JBoss JIRA] (ISPN-5030) NPE during node rebalance after a leave

[Sanne Grinovero (JIRA)]

Sanne Grinovero created ISPN-5030:
-------------------------------------

             Summary: NPE during node rebalance after a leave
                 Key: ISPN-5030
                 URL: https://issues.jboss.org/browse/ISPN-5030
             Project: Infinispan
          Issue Type: Bug
          Components: Core
    Affects Versions: 7.1.0.Alpha1
            Reporter: Sanne Grinovero
            Priority: Minor


I'm seeing stacktraces dumped to standard out during the normal test run of the infinispan-core module:

{noformat}

2014-11-28 21:39:52,652 WARN  [CacheTopologyControlCommand] (remote-thread-DistributedEntryRetrieverTest-NodeA-p610-t6) ISPN000071: Caught exception when handling command CacheTopologyControlCommand{cache=org.infinispan.iteration.DistributedEntryRetrieverTest, type=LEAVE, sender=DistributedEntryRetrieverTest-NodeC-12939, joinInfo=null, topologyId=0, rebalanceId=0, currentCH=null, pendingCH=null, availabilityMode=null, actualMembers=null, throwable=null, viewId=2}
java.lang.NullPointerException
at org.infinispan.topology.ClusterCacheStatus.updateRebalanceMembers(ClusterCacheStatus.java:307)
at org.infinispan.topology.ClusterCacheStatus.doLeave(ClusterCacheStatus.java:578)
at org.infinispan.topology.ClusterTopologyManagerImpl.handleLeave(ClusterTopologyManagerImpl.java:148)
at org.infinispan.topology.CacheTopologyControlCommand.doPerform(CacheTopologyControlCommand.java:164)
at org.infinispan.topology.CacheTopologyControlCommand.perform(CacheTopologyControlCommand.java:144)
at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher$4.run(CommandAwareRpcDispatcher.java:278)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
{noformat}

This is the unmodified testsuite, in current master {{33c5f85}}. It doesn't seem to cause actual test failures.



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