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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (QPID-5275) HA transactions failing in qpid-cluster-benchmark
Date Tue, 12 Nov 2013 17:01:26 GMT

    [ https://issues.apache.org/jira/browse/QPID-5275?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13820247#comment-13820247

ASF subversion and git services commented on QPID-5275:

Commit 1541145 from [~aconway] in branch 'qpid/trunk'
[ https://svn.apache.org/r1541145 ]

QPID-5275: Add missing lock to ExchangeRegistry::registerExchange

Discovered while working on QPID-5275: ExchangeRegistry::registerExchange was
not taking the write lock. Caused sporadic core dumps in ha_tests.py,

> HA transactions failing in qpid-cluster-benchmark
> -------------------------------------------------
>                 Key: QPID-5275
>                 URL: https://issues.apache.org/jira/browse/QPID-5275
>             Project: Qpid
>          Issue Type: Bug
>          Components: C++ Clustering
>    Affects Versions: 0.24
>            Reporter: Alan Conway
>            Assignee: Alan Conway
> Run the following test (from qpid/cpp/src/tests) against a 3 node cluster:
> qpid-cluster-benchmark -b -n1 -m 1000 -q6 -s3 -r3 --send-arg=--tx --send-arg=10
--receive-arg=--tx --receive-arg=10
> Actual resullt: log file from the primary broker contains many errors like this:
> Primary transaction 393340e4: Backup disconnected: e4886fe3@tcp:

> The log file on the backup brokers contain many messages like this:
> Backup of transaction 6db1a2e2: Rollback
> Expected result: no errors and no rollbacks in the log files.

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