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Date: Sat, 17 Nov 2012 22:52:12 +0000 (UTC)
From: "Sandy Ryza (JIRA)" <jira@apache.org>
To: yarn-issues@hadoop.apache.org
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Subject: [jira] [Updated] (YARN-184) Remove unnecessary locking in fair
 scheduler, and address findbugs excludes.
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     [ https://issues.apache.org/jira/browse/YARN-184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sandy Ryza updated YARN-184:
----------------------------

    Attachment: YARN-184-3.patch
    
> Remove unnecessary locking in fair scheduler, and address findbugs excludes.
> ----------------------------------------------------------------------------
>
>                 Key: YARN-184
>                 URL: https://issues.apache.org/jira/browse/YARN-184
>             Project: Hadoop YARN
>          Issue Type: Improvement
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>         Attachments: YARN-184-1.patch, YARN-184-2.patch, YARN-184-3.patch, YARN-184.patch
>
>
> In YARN-12, locks were added to all fields of QueueManager to address findbugs.  In addition, findbugs exclusions were added in response to MAPREDUCE-4439, without a deep look at the code.

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