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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-6725) Check and Put can fail when using locks
Date Fri, 07 Sep 2012 16:54:07 GMT

    [ https://issues.apache.org/jira/browse/HBASE-6725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13450781#comment-13450781

Ted Yu commented on HBASE-6725:

I tried the test against 0.92 and trunk:
Failed tests:   testConcurrentCAPWithLocks(org.apache.hadoop.hbase.client.TestConcurrentCAPWithLocks):
expected:<5> but was:<1>
> 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 ThiƩbaud
>         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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