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From "Tsuyoshi OZAWA (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5295) ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
Date Wed, 05 Jun 2013 15:09:20 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5295?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsuyoshi OZAWA updated MAPREDUCE-5295:
--------------------------------------

    Attachment: MAPREDUCE-5295.2.patch

Fixed pass tests correctly.
                
> ShuffleConsumerPlugin.Context should support org.apache.hadoop.mapreduce.Reducer
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5295
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5295
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>    Affects Versions: trunk, 2.1.0-beta, 2.0.5-alpha
>            Reporter: Tsuyoshi OZAWA
>            Assignee: Tsuyoshi OZAWA
>         Attachments: MAPREDUCE-5295.1.patch, MAPREDUCE-5295.2.patch
>
>
> 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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