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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-3140) Improve locks in AbstractCSQueue/LeafQueue/ParentQueue
Date Sat, 10 Sep 2016 19:32:20 GMT

     [ https://issues.apache.org/jira/browse/YARN-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wangda Tan updated YARN-3140:
-----------------------------
    Attachment: YARN-3140.2.patch

Attached ver.2 patch fixed unit tests and findbugs

> Improve locks in AbstractCSQueue/LeafQueue/ParentQueue
> ------------------------------------------------------
>
>                 Key: YARN-3140
>                 URL: https://issues.apache.org/jira/browse/YARN-3140
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager, scheduler
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>         Attachments: YARN-3140.1.patch, YARN-3140.2.patch
>
>
> Enhance locks in AbstractCSQueue/LeafQueue/ParentQueue, as mentioned in YARN-3091, a
possible solution is using read/write lock. Other fine-graind locks for specific purposes
/ bugs should be addressed in separated tickets.



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