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Posted to commits@cassandra.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2010/07/27 15:41:22 UTC
[jira] Commented: (CASSANDRA-1028) NPE in
AntiEntropyService.getNeighbors
[ https://issues.apache.org/jira/browse/CASSANDRA-1028?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12892767#action_12892767 ]
Hudson commented on CASSANDRA-1028:
-----------------------------------
Integrated in Cassandra #501 (See [http://hudson.zones.apache.org/hudson/job/Cassandra/501/])
> NPE in AntiEntropyService.getNeighbors
> --------------------------------------
>
> Key: CASSANDRA-1028
> URL: https://issues.apache.org/jira/browse/CASSANDRA-1028
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Reporter: Jonathan Ellis
> Assignee: Stu Hood
> Fix For: 0.7 beta 1
>
> Attachments: 0001-Clear-AES-before-begininning-the-next-test.patch, 0001-Die-bug-die.patch
>
>
> Sometimes, but not always, I see this during a test run:
> [junit] Testsuite: org.apache.cassandra.service.AntiEntropyServiceTest
> [junit] Tests run: 10, Failures: 0, Errors: 0, Time elapsed: 3.189 sec
> [junit]
> [junit] ------------- Standard Error -----------------
> [junit] ERROR 10:19:09,743 Error in executor futuretask
> [junit] java.util.concurrent.ExecutionException: java.lang.NullPointerException
> [junit] at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
> [junit] at java.util.concurrent.FutureTask.get(FutureTask.java:83)
> [junit] at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:87)
> [junit] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888)
> [junit] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> [junit] at java.lang.Thread.run(Thread.java:637)
> [junit] Caused by: java.lang.NullPointerException
> [junit] at java.util.AbstractCollection.addAll(AbstractCollection.java:303)
> [junit] at org.apache.cassandra.service.AntiEntropyService.getNeighbors(AntiEntropyService.java:151)
> [junit] at org.apache.cassandra.service.AntiEntropyService.rendezvous(AntiEntropyService.java:176)
> [junit] at org.apache.cassandra.service.AntiEntropyService.access$100(AntiEntropyService.java:86)
> [junit] at org.apache.cassandra.service.AntiEntropyService$Validator.call(AntiEntropyService.java:487)
> [junit] at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> [junit] at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> [junit] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> [junit] ... 2 more
> [junit] ------------- ---------------- ---------------
> Ideally it would be nice if this could cause an actual test failure when it happens. Not sure how feasible that is.
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