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https://issues.apache.org/jira/browse/ZOOKEEPER-1303?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michi Mutsuzaki resolved ZOOKEEPER-1303.
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Resolution: Duplicate
Fix Version/s: 3.4.4
This has been fixed in ZOOKEEPER-1361 as Rakesh pointed out.
> Observer LearnerHandlers are not removed from Leader collection.
> ----------------------------------------------------------------
>
> Key: ZOOKEEPER-1303
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1303
> Project: ZooKeeper
> Issue Type: Bug
> Components: scripts
> Affects Versions: 3.3.4
> Reporter: Ashish Mishra
> Assignee: Ashish Mishra
> Priority: Minor
> Fix For: 3.5.0, 3.4.4
>
> Attachments: removeObservingLearners.diff
>
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> The Leader.removeLearnerHandler() call removes handlers from the
> forwardingFollowers and learners sets, but not from observingLearners. This
> will cause a leak if observers are repeatedly connected and disconnected from
> the ensemble.
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