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Posted to dev@qpid.apache.org by "Martin Ritchie (JIRA)" <qp...@incubator.apache.org> on 2009/10/08 10:19:31 UTC
[jira] Updated: (QPID-1950) During failover clients can cause NPE
to occur on the broker.
[ https://issues.apache.org/jira/browse/QPID-1950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Ritchie updated QPID-1950:
---------------------------------
Status: Ready To Review (was: In Progress)
> During failover clients can cause NPE to occur on the broker.
> -------------------------------------------------------------
>
> Key: QPID-1950
> URL: https://issues.apache.org/jira/browse/QPID-1950
> Project: Qpid
> Issue Type: Bug
> Components: Java Broker, Java Client
> Affects Versions: M4, 0.5
> Reporter: Martin Ritchie
> Assignee: Martin Ritchie
> Attachments: MessageDisappearWithIOExceptionTest.java, QPID-1950.log
>
>
> Summary:
> During failover NPEs have been seen from the ChannelOpenHandler as the virtualHost has not yet been set on the session.
> The Java client should not be able to cause this sort of problem.
> This was discovered whilst testing another issue wifh failover. QPID-1949
> The race condition can be seen by editing the test case (as attached) so that it attempts to continue to use the connection after failover.
> The attached log shows one instance where the NPE occured.
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