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Posted to mapreduce-issues@hadoop.apache.org by "Tsuyoshi OZAWA (JIRA)" <ji...@apache.org> on 2013/01/18 06:58:18 UTC

[jira] [Work started] (MAPREDUCE-4910) Adding AggregationWaitMap to some components(MRAppMaster, TaskAttemptListener, JobImpl, MapTaskImpl).

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on MAPREDUCE-4910 started by Tsuyoshi OZAWA.

> Adding AggregationWaitMap to some components(MRAppMaster, TaskAttemptListener, JobImpl, MapTaskImpl).
> -----------------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4910
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4910
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: applicationmaster, mrv2, task
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>         Attachments: 0003-Adding-AggregationWaitMap-to-some-components-MRAppMa.patch, 0004-Add-AggregationWaitMap-to-some-components-MRAppMaste.patch
>
>
> To implement MR-4502, AggregationWaitMap need to be used by some components(MRAppMaster, TaskAttemptListener, JobImpl, MapTaskImpl).

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