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From "Jason Lowe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5670) CombineFileRecordReader should report progress when moving to the next file
Date Thu, 05 Dec 2013 17:44:37 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jason Lowe updated MAPREDUCE-5670:
----------------------------------

    Labels: newbie  (was: )

> CombineFileRecordReader should report progress when moving to the next file
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5670
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5670
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.9, 2.2.0
>            Reporter: Jason Lowe
>            Priority: Minor
>              Labels: newbie
>
> If a combine split consists of many "empty" files (i.e.: no record found by the underlying
record reader) then theoretically a task can timeout due to lack of reported progress.



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