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https://issues.apache.org/jira/browse/MAPREDUCE-5295?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13677398#comment-13677398
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Mariappan Asokan commented on MAPREDUCE-5295:
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Hi Tsuyoshi,
{{ShuffleConsumerPlugin.Context}} constructor does not need {{combinerClass}}
argument anymore. Please see my comment in MAPREDUCE-5294.
Thanks.
-- Asokan
> 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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