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Posted to issues@geode.apache.org by "Anthony Baker (JIRA)" <ji...@apache.org> on 2017/06/17 18:04:32 UTC
[jira] [Closed] (GEODE-2900) BucketRegionQueue transitions from
primary/secondary/primary can lead to events lingering in queue
[ https://issues.apache.org/jira/browse/GEODE-2900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Anthony Baker closed GEODE-2900.
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> 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
> Fix For: 1.2.0
>
>
> 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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