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From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-1466) FileInputFormat should save #input-files in JobConf
Date Sun, 14 Feb 2010 19:14:27 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12833608#action_12833608
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Arun C Murthy commented on MAPREDUCE-1466:
------------------------------------------

+1 (evils of copy-paste, sigh!), thanks for the review Hemanth.

> FileInputFormat should save #input-files in JobConf
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-1466
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1466
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client
>            Reporter: Arun C Murthy
>            Assignee: Arun C Murthy
>            Priority: Minor
>             Fix For: 0.22.0
>
>         Attachments: MAPREDUCE-1466_yhadoop20-1.patch, MAPREDUCE-1466_yhadoop20.patch
>
>
> We already track the amount of data consumed by MR applications (MAP_INPUT_BYTES), alongwith,
it would be useful to #input-files from the client-side for analysis. Along the lines of MAPREDUCE-1403,
it would be easy to stick in the JobConf during job-submission.

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