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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2013/03/16 15:02:13 UTC

[jira] [Updated] (YARN-469) Make scheduling mode in FS pluggable

     [ https://issues.apache.org/jira/browse/YARN-469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karthik Kambatla updated YARN-469:
----------------------------------

    Attachment: yarn-469.patch

Uploading a patch that makes the SchedulingMode pluggable. Added a basic test to test the pluggability.
                
> Make scheduling mode in FS pluggable
> ------------------------------------
>
>                 Key: YARN-469
>                 URL: https://issues.apache.org/jira/browse/YARN-469
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: scheduler
>    Affects Versions: 2.0.3-alpha
>            Reporter: Karthik Kambatla
>            Assignee: Karthik Kambatla
>              Labels: scheduler
>         Attachments: yarn-469.patch
>
>
> Currently, scheduling mode in FS is limited to Fair and FIFO. The code typically has an if condition at multiple places to determine the correct course of action.
> Making the scheduling mode pluggable helps in simplifying this process, particularly as we add new modes (DRF in this case).

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