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Posted to issues@hbase.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2016/07/01 18:48:11 UTC

[jira] [Commented] (HBASE-16114) Get regionLocation of required regions only for MR jobs

    [ https://issues.apache.org/jira/browse/HBASE-16114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15359463#comment-15359463 ] 

Hudson commented on HBASE-16114:
--------------------------------

SUCCESS: Integrated in HBase-1.4 #263 (See [https://builds.apache.org/job/HBase-1.4/263/])
HBASE-16114 Get regionLocation of required regions only for MR jobs (tedyu: rev 5bc06555292d28e0e53861f4b51300c38db1184e)
* hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableInputFormatBase.java


> Get regionLocation of required regions only for MR jobs
> -------------------------------------------------------
>
>                 Key: HBASE-16114
>                 URL: https://issues.apache.org/jira/browse/HBASE-16114
>             Project: HBase
>          Issue Type: Improvement
>          Components: mapreduce
>    Affects Versions: 1.2.1
>            Reporter: Thiruvel Thirumoolan
>            Assignee: Thiruvel Thirumoolan
>            Priority: Minor
>             Fix For: 2.0.0, 1.4.0
>
>         Attachments: HBASE-16114.branch-1.000.patch, HBASE-16114.master.001.patch, HBASE-16114.master.001.patch, HBASE-16114.master.002.patch
>
>
> We should only get the location of regions required during the MR job. This will help for jobs with large regions but the job itself scans only a small portion of it. Similar changes can be seen in MultiInputFormatBase.java.



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