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https://issues.apache.org/jira/browse/GEODE-2900?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16011133#comment-16011133
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ASF subversion and git services commented on GEODE-2900:
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Commit 161a9a085a6b354e4e64b275346a680b7addfa38 in geode's branch 
refs/heads/develop from [~huynhja]
[ https://git-wip-us.apache.org/repos/asf?p=geode.git;h=161a9a0 ]

GEODE-2900:  push shadow key back into the front of the eventSeqNumber "Queue"


> BucketRegionQueue transitions from primary/secondary/primary can lead to 
> events lingering in queue
> --------------------------------------------------------------------------------------------------
>
>                 Key: GEODE-2900
>                 URL: https://issues.apache.org/jira/browse/GEODE-2900
>             Project: Geode
>          Issue Type: Bug
>          Components: lucene, wan
>            Reporter: Jason Huynh
>            Assignee: Jason Huynh
>
> In this scenario when peek() is called from BucketRegionQueue, a side effect 
> is that the key is removed from the eventSeqNumQueue and an event is placed 
> into the peekedEvents list.
> If there is failure dispatching the event, we add the peekedEvents list to a 
> new peekedEvents list.  Before doing so, we remove any events that we are not 
> primary for.  Now the event is not in the eventSeqNumQueue or the 
> peekedEvents list
> If we now become primary (before the other node could dispatch this event), 
> and because we do not have that event in the eventSeqNumQueue or the 
> peekedEvents, it gets "stuck."
> This also affects the Lucene implementation.  An stuck event can mean 
> incorrectly indexed data or data inconsistencies



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