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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (HBASE-15261) Make Throwable t in DaughterOpener volatile
Date Thu, 10 Mar 2016 23:50:40 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack reopened HBASE-15261:
---------------------------

Reopening because reverted everywhere.. not needed afterall

> 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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