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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-15261) Make Throwable t in DaughterOpener volatile
Date Tue, 08 Mar 2016 03:23:40 GMT

    [ https://issues.apache.org/jira/browse/HBASE-15261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15184315#comment-15184315
] 

Hudson commented on HBASE-15261:
--------------------------------

SUCCESS: Integrated in HBase-1.3-IT #542 (See [https://builds.apache.org/job/HBase-1.3-IT/542/])
HBASE-15261 Make Throwable t in DaughterOpener volatile (Huaxiang Sun) (stack: rev e42065c308f53123b947c4d36f19a3261c269cd3)
* hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/SplitTransactionImpl.java


> Make Throwable t in DaughterOpener volatile
> -------------------------------------------
>
>                 Key: HBASE-15261
>                 URL: https://issues.apache.org/jira/browse/HBASE-15261
>             Project: HBase
>          Issue Type: Bug
>          Components: regionserver
>            Reporter: huaxiang sun
>            Assignee: huaxiang sun
>            Priority: Minor
>             Fix For: 2.0.0, 1.3.0, 1.2.1, 1.1.4, 1.4.0
>
>         Attachments: HBASE-15261-001.patch, HBASE-15261-001.patch
>
>
> In the region split process, daughter regions are opened in different threads, Throwable
t is set in these threads and it is checked in the calling thread. Need to make it volatile
so the checking will not miss any exceptions from opening daughter regions.



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