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Posted to dev@bookkeeper.apache.org by "Vinay (JIRA)" <ji...@apache.org> on 2013/06/25 11:44:19 UTC

[jira] [Created] (BOOKKEEPER-633) ConcurrentModificationException in RackawareEnsemblePlacementPolicy

Vinay created BOOKKEEPER-633:
--------------------------------

             Summary: ConcurrentModificationException in RackawareEnsemblePlacementPolicy
                 Key: BOOKKEEPER-633
                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-633
             Project: Bookkeeper
          Issue Type: Bug
          Components: bookkeeper-client
    Affects Versions: 4.3.0
            Reporter: Vinay
            Assignee: Vinay
             Fix For: 4.3.0


Got below exception while running one of the tests from TestReplicationWorker

{noformat}2013-06-25 15:09:28,546 - ERROR - [main-EventThread:ClientCnxn$EventThread@623] - Caught unexpected throwable
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
	at java.util.HashMap$KeyIterator.next(HashMap.java:828)
	at com.google.common.collect.Iterators$8.computeNext(Iterators.java:735)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
	at org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy.onClusterChanged(RackawareEnsemblePlacementPolicy.java:380)
	at org.apache.bookkeeper.client.BookieWatcher.processResult(BookieWatcher.java:135)
	at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:591)
	at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:497){noformat}

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