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https://issues.apache.org/jira/browse/ZOOKEEPER-2253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14909487#comment-14909487
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Hudson commented on ZOOKEEPER-2253:
-----------------------------------
FAILURE: Integrated in ZooKeeper-trunk #2800 (See
[https://builds.apache.org/job/ZooKeeper-trunk/2800/])
ZOOKEEPER-2253: C asserts ordering of ping requests, while Java client does not
(Chris Chen via rgs) (rgs:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1705482)
* /zookeeper/trunk/CHANGES.txt
* /zookeeper/trunk/src/c/src/zookeeper.c
* /zookeeper/trunk/src/c/tests/TestOperations.cc
> C asserts ordering of ping requests, while Java client does not
> ---------------------------------------------------------------
>
> Key: ZOOKEEPER-2253
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2253
> Project: ZooKeeper
> Issue Type: Bug
> Components: c client
> Affects Versions: 3.5.0
> Reporter: Chris Chen
> Attachments: ZOOKEEPER-2253.patch, ZOOKEEPER-2253.patch,
> ZOOKEEPER-2253.patch, zookeeper-2253-3.4.patch
>
>
> Affects C clients from 3.3 to trunk.
> The Java client does not enforce ordering on ping requests. It merely updates
> fields when a ping reply is received and schedules a new ping request when
> necessary.
> The C client actually enqueues the void response in the completion data
> structure and pulls it off when it gets a response.
> This sounds like an implementation detail (and it is, sort of), but if a
> future server were to, say, send unsolicited ping replies to a client to
> assert liveness, it would work fine against a Java client but would cause a C
> client to fail the assertion in zookeeper_process, "assert(cptr)", line 2912,
> zookeeper.c.
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