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From "Nigel Daley (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-947) OutputCommitter should have an abortJob method
Date Mon, 05 Oct 2009 06:41:31 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12762099#action_12762099
] 

Nigel Daley commented on MAPREDUCE-947:
---------------------------------------

Can you comment more on what this will do, how it will work?


> OutputCommitter should have an abortJob method
> ----------------------------------------------
>
>                 Key: MAPREDUCE-947
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-947
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>            Reporter: Owen O'Malley
>            Assignee: Amar Kamat
>             Fix For: 0.21.0
>
>         Attachments: mapred-948-v1.2.patch, mapred-948-v1.3.patch, mapred-948-v1.4.patch
>
>
> The OutputCommitter needs an abortJob method to clean up from failed jobs. Currently
there is no way to distinguish between failed or succeeded jobs, making it impossible to write
output promotion code.

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