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https://issues.apache.org/jira/browse/ZOOKEEPER-890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Austin Shoemaker updated ZOOKEEPER-890:
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Attachment: ZOOKEEPER-890.patch
Patch that clears active watcher sets when broadcasting a session event to all
watchers.
> C client invokes watcher callbacks multiple times
> -------------------------------------------------
>
> Key: ZOOKEEPER-890
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-890
> Project: Zookeeper
> Issue Type: Bug
> Components: c client
> Affects Versions: 3.3.1
> Environment: Mac OS X 10.6.5
> Reporter: Austin Shoemaker
> Priority: Critical
> Attachments: watcher_twice.c, ZOOKEEPER-890.patch
>
>
> The collect_session_watchers function in zk_hashtable.c gathers watchers from
> active_node_watchers, active_exist_watchers, and active_child_watchers
> without removing the watchers from the table.
> Please see attached repro case and patch.
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