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https://issues.apache.org/jira/browse/MAPREDUCE-5896?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14005194#comment-14005194
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Sandy Ryza commented on MAPREDUCE-5896:
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Uploaded a POC patch. I'll add some tests if others think the APIs make sense.
> Allow InputSplits to indicate which locations have the block cached in memory
> -----------------------------------------------------------------------------
>
> Key: MAPREDUCE-5896
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5896
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Affects Versions: 2.4.0
> Reporter: Sandy Ryza
> Assignee: Sandy Ryza
> Attachments: MAPREDUCE-5896.patch
>
>
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