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From Nicolas Thiébaud (JIRA) <j...@apache.org>
Subject [jira] [Commented] (HBASE-6725) Check and Put can fail when using locks
Date Sat, 08 Sep 2012 07:33:07 GMT

    [ https://issues.apache.org/jira/browse/HBASE-6725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13451272#comment-13451272
] 

Nicolas Thiébaud commented on HBASE-6725:
-----------------------------------------

It also fails with non-empty expected value. I'm going to try to find the bug and provide
a patch.
                
> Check and Put can fail when using locks
> ---------------------------------------
>
>                 Key: HBASE-6725
>                 URL: https://issues.apache.org/jira/browse/HBASE-6725
>             Project: HBase
>          Issue Type: Bug
>          Components: master
>    Affects Versions: 0.90.4
>         Environment: tested on mac os x
>            Reporter: Nicolas Thiébaud
>         Attachments: CAPwithLocks.zip, TestCase_HBASE_6725.patch
>
>
> When using CAP with an empty array as expected value and using a lock on the corresponding
row, hbase may allow a Put even if the value was already there. 

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