[jira] [Commented] (HBASE-6565) Coprocessor exec result Map is not thread safe

["Zhihong Ted Yu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-6565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13436090#comment-13436090 ] 

Zhihong Ted Yu commented on HBASE-6565:
---------------------------------------

@Andy:
Fix version for 0.92 should be 0.92.3, I think.
                
> Coprocessor exec result Map is not thread safe
> ----------------------------------------------
>
>                 Key: HBASE-6565
>                 URL: https://issues.apache.org/jira/browse/HBASE-6565
>             Project: HBase
>          Issue Type: Bug
>          Components: client, coprocessors
>    Affects Versions: 0.92.2, 0.94.0, 0.96.0
>         Environment: hadoop1.0.2,hbase0.94,jdk1.6
>            Reporter: Yuan Kang
>              Labels: coprocessors, patch
>             Fix For: 0.92.2, 0.96.0, 0.94.2
>
>         Attachments: Coprocessor-result-thread unsafe-bug-fix.patch
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> I develop a coprocessor program ,but found some different results in repeated tests.for example,normally,the result's size is 10.but sometimes it appears 9.
> I read the HTable.java code,found a TreeMap(thread-unsafe) be used in multithreading environment.It cause the bug happened

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