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From "Sean Busbey (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HBASE-15261) Make Throwable t in DaughterOpener volatile
Date Mon, 28 Mar 2016 06:34:25 GMT

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

Sean Busbey resolved HBASE-15261.
---------------------------------
       Resolution: Not A Problem
         Assignee:     (was: huaxiang sun)
    Fix Version/s:     (was: 1.4.0)
                       (was: 1.1.4)
                       (was: 1.2.1)
                       (was: 1.3.0)
                       (was: 2.0.0)

> 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
>            Priority: Minor
>         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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