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From "HBase Review Board (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-3305) Allow round-robin distribution for table created with multiple regions
Date Tue, 07 Dec 2010 07:24:10 GMT

    [ https://issues.apache.org/jira/browse/HBASE-3305?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12968610#action_12968610

HBase Review Board commented on HBASE-3305:

Message from: "Ted Yu" <ted_yu@yahoo.com>

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(Updated 2010-12-06 23:22:29.259676)

Review request for hbase, stack and Jonathan Gray.


Removes tabs.
Format code using multiple of two spaces.


Adopted round-robin assignment as default for regions specified when table is created.

This addresses bug HBASE-3305.

Diffs (updated)

  trunk/src/main/java/org/apache/hadoop/hbase/master/HMaster.java 1042922 
  trunk/src/main/java/org/apache/hadoop/hbase/master/LoadBalancer.java 1042922 
  trunk/src/test/java/org/apache/hadoop/hbase/client/TestAdmin.java 1042922 

Diff: http://review.cloudera.org/r/1271/diff


Put unit tests for this change inside TestAdmin.testCreateTableWithRegions()
They passed.



> Allow round-robin distribution for table created with multiple regions
> ----------------------------------------------------------------------
>                 Key: HBASE-3305
>                 URL: https://issues.apache.org/jira/browse/HBASE-3305
>             Project: HBase
>          Issue Type: Improvement
>          Components: master
>    Affects Versions: 0.20.6
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: hbase-3305-array.patch, hbase-3305-default-round-robin.patch, hbase-3305-round-robin-unit-test.patch,
> We can distribute the initial regions created for a new table in round-robin fashion.

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