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https://issues.apache.org/jira/browse/OOZIE-3352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16625745#comment-16625745
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Peter Bacsko commented on OOZIE-3352:
-------------------------------------
I'm converting this to a unit test - will upload patch soon.
> TestCallableQueueService#testPriorityExecutionOrder() is failing with
> ConcurrentModification
> --------------------------------------------------------------------------------------------
>
> Key: OOZIE-3352
> URL: https://issues.apache.org/jira/browse/OOZIE-3352
> Project: Oozie
> Issue Type: Sub-task
> Components: tests
> Affects Versions: trunk
> Reporter: Julia Kinga Marton
> Priority: Major
>
> During last few precommit runs,
> {{org.apache.oozie.service.TestCallableQueueService#testPriorityExecutionOrder()}}
> failed with {{ConcurrentModificationException}}:
> {noformat}
> [ERROR]
> testPriorityExecutionOrder(org.apache.oozie.service.TestCallableQueueService)
> Time elapsed: 20.999 s <<< ERROR!
> java.util.ConcurrentModificationException
> at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
> ...
> at java.util.Collections.min(Collections.java:599)
> at
> org.apache.oozie.service.TestCallableQueueService.testPriorityExecutionOrder(TestCallableQueueService.java:993)
> ...
> {noformat}
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