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Posted to yarn-issues@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2016/09/09 22:57:20 UTC

[jira] [Updated] (YARN-3141) Improve locks in SchedulerApplicationAttempt/FSAppAttempt/FiCaSchedulerApp

     [ https://issues.apache.org/jira/browse/YARN-3141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wangda Tan updated YARN-3141:
-----------------------------
    Attachment: YARN-3141.1.patch

Attached ver.1 patch for review.

> Improve locks in SchedulerApplicationAttempt/FSAppAttempt/FiCaSchedulerApp
> --------------------------------------------------------------------------
>
>                 Key: YARN-3141
>                 URL: https://issues.apache.org/jira/browse/YARN-3141
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager, scheduler
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>         Attachments: YARN-3141.1.patch
>
>
> Enhance locks in SchedulerApplicationAttempt/FSAppAttempt/FiCaSchedulerApp, 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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