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From "Tsuyoshi OZAWA (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (MAPREDUCE-5292) ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
Date Mon, 03 Jun 2013 09:02:21 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsuyoshi OZAWA resolved MAPREDUCE-5292.
---------------------------------------

    Resolution: Duplicate

Moved to MAPREDUCE-5294.
                
> ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5292
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5292
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: trunk
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>            Priority: Blocker
>
> ShuffleConsumerPlugin.Context only supports org.apache.hadoop.mapred.Reducer currently.
Because of this, Reduce side Combiner is not used when using the new API, and just ignored.
Please see MAPREDUCE-5221 for more detail.

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