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https://issues.apache.org/jira/browse/ZOOKEEPER-4713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kezhu Wang resolved ZOOKEEPER-4713.
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Resolution: Duplicate
> ObserverZooKeeperServer.shutdown() is redundant
> -----------------------------------------------
>
> Key: ZOOKEEPER-4713
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4713
> Project: ZooKeeper
> Issue Type: Improvement
> Components: quorum, server
> Affects Versions: 3.5.10, 3.6.3, 3.7.0, 3.8.0, 3.7.1, 3.6.4, 3.8.1
> Reporter: Sirius
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> After the
> [FIX|https://github.com/apache/zookeeper/commit/66646796c2173423655c7faf2b458b658143e6b5]
> of ZOOKEEPER-1796, LearnerZooKeeperServer.shutdown() should be responsible
> for the shutdown logic of both the follower and observer.
> ObserverZooKeeperServer.shutdown() seems redundant, because it is not in the
> call stack of Observer.shutdown(). (Note that FollowerZooKeeperServer does
> not have the shutdown() method.)
> Related analysis can be found in ZOOKEEPER-4712
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