[infinispan-issues] [JBoss JIRA] (ISPN-2726) Sporadic NPE in KeyAffinityServiceImpl

[Thomas Fromm (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-2726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12750843#comment-12750843 ] 

Thomas Fromm commented on ISPN-2726:
------------------------------------

It could be possible, that this appeared during rehash. After several hours of stress testing during night some nodes left and get merged later. At next morning one of the 8 nodes had this problem.
 
                
> Sporadic NPE in KeyAffinityServiceImpl
> --------------------------------------
>
>                 Key: ISPN-2726
>                 URL: https://issues.jboss.org/browse/ISPN-2726
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Distributed Cache
>    Affects Versions: 5.2.0.CR1
>            Reporter: Thomas Fromm
>            Assignee: Galder Zamarreño
>             Fix For: 5.2.0.Final
>
>
> The NPE appears not often, unfortunality with enabled TRACE logging, it never appears :-( I'll keep trying to get TRACEs.
> Exception in thread "pool-70-thread-1" java.lang.NullPointerException
>         at org.infinispan.affinity.KeyAffinityServiceImpl.getAddressForKey(KeyAffinityServiceImpl.java:347)
>         at org.infinispan.affinity.KeyAffinityServiceImpl.access$700(KeyAffinityServiceImpl.java:59)
>         at org.infinispan.affinity.KeyAffinityServiceImpl$KeyGeneratorWorker.generateKeys(KeyAffinityServiceImpl.java:270)
>         at org.infinispan.affinity.KeyAffinityServiceImpl$KeyGeneratorWorker.run(KeyAffinityServiceImpl.java:242)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:722)

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