[jira] [Commented] (GEODE-10294) Need to consider invalid token when comparing value during putIfAbsent

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    [ https://issues.apache.org/jira/browse/GEODE-10294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17536932#comment-17536932 ] 

ASF subversion and git services commented on GEODE-10294:
---------------------------------------------------------

Commit 4f4af2a303142729708a951cc8a93f562c3de8bc in geode's branch refs/heads/develop from Eric Shu
[ https://gitbox.apache.org/repos/asf?p=geode.git;h=4f4af2a303 ]

GEODE-10294: Compare invalid token during putIfAbsent retry. (#7679)

 * During putIfAbsent retry, comparing invalid token value when
   putIfAbsent of a null value instead.


> Need to consider invalid token when comparing value during putIfAbsent
> ----------------------------------------------------------------------
>
>                 Key: GEODE-10294
>                 URL: https://issues.apache.org/jira/browse/GEODE-10294
>             Project: Geode
>          Issue Type: Bug
>          Components: regions
>            Reporter: Eric Shu
>            Assignee: Eric Shu
>            Priority: Major
>              Labels: blocks-1.15.0, pull-request-available
>
> During retry of putIfAbsent, there is a possibility that value has been created by the initial operation. Geode treats this as a successful operation, so that client initiated the operation will also create the entry in its local cache. However, putIfAbsent of null is a special case, as an Invalid Token is created instead of null value being put into the region entry. Need to handle this special case for above value comparison.



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