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Posted to dev@accumulo.apache.org by "Ivan Bella (Commented) (JIRA)" <ji...@apache.org> on 2012/02/19 16:30:34 UTC

[jira] [Commented] (ACCUMULO-418) Make RFiles splittable

    [ https://issues.apache.org/jira/browse/ACCUMULO-418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13211385#comment-13211385 ] 

Ivan Bella commented on ACCUMULO-418:
-------------------------------------

If was not clear to me whether or not this is fully covered by ACCUMULO-387 (https://issues.apache.org/jira/browse/ACCUMULO-387).
                
> Make RFiles splittable
> ----------------------
>
>                 Key: ACCUMULO-418
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-418
>             Project: Accumulo
>          Issue Type: New Feature
>          Components: master, tserver
>    Affects Versions: 1.3.5, 1.4.0, 1.5.0, 1.3.6, 1.4.1, 1.5.0-SNAPSHOT
>         Environment: All
>            Reporter: Ivan Bella
>            Assignee: Eric Newton
>              Labels: RFile, hadoop, mapreduce
>             Fix For: 1.3.5, 1.4.0, 1.5.0, 1.3.6, 1.4.1, 1.5.0-SNAPSHOT
>
>   Original Estimate: 72h
>  Remaining Estimate: 72h
>
> There are times when iterating over RFiles is useful in map-reduce jobs.  I know that RFiles logically can be split on the block boundary, however there is no easy way to do this currently as there is no RFile RecordReader or InputFormat provided.

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