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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ZOOKEEPER-2726) Patch for ZOOKEEPER-2693 introduces potential race condition
Date Thu, 16 Mar 2017 19:32:41 GMT

    [ https://issues.apache.org/jira/browse/ZOOKEEPER-2726?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15928698#comment-15928698
] 

ASF GitHub Bot commented on ZOOKEEPER-2726:
-------------------------------------------

GitHub user knusbaum opened a pull request:

    https://github.com/apache/zookeeper/pull/197

    ZOOKEEPER-2726: Patch for ZOOKEEPER-2693 introduces potential race condition

    #196 

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/knusbaum/zookeeper ZOOKEEPER-2726-3.4

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/zookeeper/pull/197.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #197
    
----
commit 39e66833c6efaa1a25aaac97aa523deea4853f08
Author: Kyle Nusbaum <knusbaum@yahoo-inc.com>
Date:   2017-03-16T19:06:46Z

    Synchronizing 4-letter-word methods

----


> Patch for ZOOKEEPER-2693 introduces potential race condition
> ------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2726
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2726
>             Project: ZooKeeper
>          Issue Type: Bug
>            Reporter: Kyle Nusbaum
>
> We noticed when porting the patch, that isEnabled is not thread-safe. 
> Synchronizing it and resetWhitelist should solve the issue.



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