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Posted to mapreduce-issues@hadoop.apache.org by "Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org> on 2015/09/28 20:57:05 UTC
[jira] [Updated] (MAPREDUCE-6099) Adding getSplits(JobContext job,
List stats) to mapreduce CombineFileInputFormat
[ https://issues.apache.org/jira/browse/MAPREDUCE-6099?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vinod Kumar Vavilapalli updated MAPREDUCE-6099:
-----------------------------------------------
Fix Version/s: (was: 2.4.1)
Dropping fix-version.
> Adding getSplits(JobContext job, List<FileStatus> stats) to mapreduce CombineFileInputFormat
> ---------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-6099
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6099
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: client
> Affects Versions: 2.4.1
> Reporter: Pankit Thapar
> Priority: Critical
> Attachments: MAPREDUCE-6099.patch
>
>
> Currently we have getSplits(JobContext job) in CombineFileInputFormat.
> This api does not give freedom to the client to create a list if file status it self and then create splits on the resultant List<FileStatus> stats.
> The client might be able to perform some filtering on its end on the File sets in the input paths. For the reasons, above it would be a good idea to have getSplits(JobContext, List<FileStatus>).
> Please let me know what you think about this.
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