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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-7546) Obtain a table read lock on region split operations
Date Thu, 21 Mar 2013 02:11:15 GMT

    [ https://issues.apache.org/jira/browse/HBASE-7546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13608537#comment-13608537
] 

Hudson commented on HBASE-7546:
-------------------------------

Integrated in hbase-0.95-on-hadoop2 #35 (See [https://builds.apache.org/job/hbase-0.95-on-hadoop2/35/])
    HBASE-7546 Obtain a table read lock on region split operations (Revision 1459103)

     Result = FAILURE
enis : 
Files : 
* /hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/master/TableLockManager.java
* /hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* /hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
* /hbase/branches/0.95/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitRequest.java
* /hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
* /hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestTableLockManager.java
* /hbase/branches/0.95/hbase-server/src/test/java/org/apache/hadoop/hbase/util/MockRegionServerServices.java

                
> Obtain a table read lock on region split operations
> ---------------------------------------------------
>
>                 Key: HBASE-7546
>                 URL: https://issues.apache.org/jira/browse/HBASE-7546
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 0.95.0, 0.98.0
>
>         Attachments: hbase-7546_v1.patch, hbase-7546_v2.patch, hbase-7546_v3.patch, hbase-7546_v5.patch,
hbase-7546_v6.patch
>
>
> As discussed in the parent issue HBASE-7305, we should be coordinating between splits
and table operations to ensure that they don't happen at the same time. In this issue we will
acquire shared read locks for region splits. 

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