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Posted to mapreduce-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/02 18:44:06 UTC

[jira] [Updated] (MAPREDUCE-3517) "map.input.path" is null at the first split when use CombieFileInputFormat

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated MAPREDUCE-3517:
----------------------------------------
    Attachment: MAPREDUCE-3517.02.patch

This is a re-upload of the current patch in the proper format.  It still needs to be reviewed.

>  "map.input.path" is null at the first split when use CombieFileInputFormat
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3517
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3517
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: task
>    Affects Versions: 0.20.203.0
>            Reporter: wanbin
>         Attachments: CombineFileRecordReader.diff, MAPREDUCE-3517.02.patch
>
>
>  "map.input.path" is null at the first split when use CombieFileInputFormat. because in runNewMapper function, mapContext instead of taskContext which is set "map.input.path".  so we need set "map.input.path" again to mapContext



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