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Posted to dev@curator.apache.org by "Jordan Zimmerman (JIRA)" <ji...@apache.org> on 2013/07/12 00:15:48 UTC
[jira] [Comment Edited] (CURATOR-14) Memory leak in Curator watches
[ https://issues.apache.org/jira/browse/CURATOR-14?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13706290#comment-13706290 ]
Jordan Zimmerman edited comment on CURATOR-14 at 7/11/13 10:14 PM:
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In DispatchingWatcher, why is the key to the watchers a UUID instead of the ZNode path?
More - why can't ids and watchers maps be combined?
was (Author: randgalt):
In DispatchingWatcher, why is the key to the watchers a UUID instead of the ZNode path?
> Memory leak in Curator watches
> ------------------------------
>
> Key: CURATOR-14
> URL: https://issues.apache.org/jira/browse/CURATOR-14
> Project: Apache Curator
> Issue Type: New Feature
> Components: Recipes
> Affects Versions: 2.0.0-incubating
> Reporter: Brandon Beck
> Priority: Minor
> Attachments: CURATOR-14-dispatchingwatcher.patch, CURATOR-14-draft-2.patch, CURATOR-14-draft-3.patch, CURATOR-14.patch, MemoryTest.java
>
>
> The JVM runs out of memory if you repetitively create a PathChildrenCache, start it then immediately stop it. It appears that the memory is taken up by a watch that isn't ever cleaned up. Curator attempts to do some pooling of watches, but doesn't seem to use the path in the pooling.
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