[infinispan-issues] [JBoss JIRA] (ISPN-9128) RehashWithSharedStoreTest.testRehashes random failures

[Tristan Tarrant (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-9128?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13607923#comment-13607923 ] 

Tristan Tarrant commented on ISPN-9128:
---------------------------------------

The commit was reverted in https://github.com/infinispan/infinispan/pull/6159 since it made the builds much longer (core took 70% longer to complete)

> RehashWithSharedStoreTest.testRehashes random failures
> ------------------------------------------------------
>
>                 Key: ISPN-9128
>                 URL: https://issues.jboss.org/browse/ISPN-9128
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 9.3.0.Alpha1
>            Reporter: Dan Berindei
>            Assignee: Radim Vansa
>              Labels: testsuite_stability
>             Fix For: 9.4.0.Beta1
>
>         Attachments: RehashWithSharedStoreTest_ISPN-7977_NPE_during_shutdown_20180507.log.gz
>
>
> {noformat}
> 16:00:32,748 ERROR (testng-Test:[]) [TestSuiteProgress] Test failed: org.infinispan.distribution.rehash.RehashWithSharedStoreTest.testRehashes[SCATTERED_SYNC, tx=false, numOwners=1, l1=false]
> java.lang.AssertionError: Should be able to see key on new owner
> 	at org.infinispan.distribution.rehash.RehashWithSharedStoreTest.testRehashes(RehashWithSharedStoreTest.java:94) ~[test-classes/:?]
> {noformat}
> This first got my attention because I was working on ISPN-7977 and I noticed this NPE after the test failure:
> {noformat}
> 16:00:32,874 ERROR (jgroups-7,Test-NodeF-62673:[]) [ScatteredStateConsumerImpl] ISPN000471: Failed processing values received from remote node during rebalance.
> java.lang.NullPointerException: null
> 	at org.infinispan.scattered.impl.ScatteredStateConsumerImpl.applyValues(ScatteredStateConsumerImpl.java:505) ~[classes/:?]
> 	at org.infinispan.scattered.impl.ScatteredStateConsumerImpl.lambda$getValuesAndApply$8(ScatteredStateConsumerImpl.java:475) ~[classes/:?]
> 	at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) [?:1.8.0_152]
> 	at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) [?:1.8.0_152]
> 	at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) [?:1.8.0_152]
> 	at java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962) [?:1.8.0_152]
> 	at org.infinispan.remoting.transport.AbstractRequest.complete(AbstractRequest.java:67) [classes/:?]
> 	at org.infinispan.remoting.transport.impl.SingleTargetRequest.receiveResponse(SingleTargetRequest.java:57) [classes/:?]
> 	at org.infinispan.remoting.transport.impl.SingleTargetRequest.onResponse(SingleTargetRequest.java:35) [classes/:?]
> {noformat}



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