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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1721) When moving app between queues in Fair Scheduler, grab lock on FSSchedulerApp
Date Tue, 18 Feb 2014 18:08:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-1721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13904329#comment-13904329
] 

Hudson commented on YARN-1721:
------------------------------

SUCCESS: Integrated in Hadoop-trunk-Commit #5183 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/5183/])
YARN-1721. When moving app between queues in Fair Scheduler, grab lock on FSSchedulerApp (Sandy
Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1569443)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java


> When moving app between queues in Fair Scheduler, grab lock on FSSchedulerApp
> -----------------------------------------------------------------------------
>
>                 Key: YARN-1721
>                 URL: https://issues.apache.org/jira/browse/YARN-1721
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: scheduler
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>            Priority: Critical
>             Fix For: 2.4.0
>
>         Attachments: YARN-1721-1.patch, YARN-1721.patch
>
>
> FairScheduler.moveApplication should grab lock on FSSchedulerApp, so that allocate()
can't be modifying it at the same time.



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