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https://issues.apache.org/jira/browse/STORM-2938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jungtaek Lim updated STORM-2938:
--------------------------------
    Priority: Minor  (was: Major)

> Share CuratorFramework instance in a process (daemons/worker)
> -------------------------------------------------------------
>
>                 Key: STORM-2938
>                 URL: https://issues.apache.org/jira/browse/STORM-2938
>             Project: Apache Storm
>          Issue Type: Improvement
>          Components: storm-client, storm-server
>            Reporter: Jungtaek Lim
>            Priority: Minor
>
> According to Curator web site, each process (nimbus, supervisor, worker, 
> etc.) can share singleton curator framework instance per ZK cluster since 
> it's thread-safe.
> [http://curator.apache.org/curator-framework/]
> {quote}CuratorFrameworks are allocated using the CuratorFrameworkFactory 
> which provides both factory methods and a builder for creating instances. 
> IMPORTANT: CuratorFramework instances are fully thread-safe. You should share 
> one CuratorFramework per ZooKeeper cluster in your application.
> {quote}
> We are using Curator 4.0 both master and 1.x branch, hence we are good to 
> apply this.
> We already applied this for Nimbus via STORM-2901. This issue is to track the 
> efforts for other processes.



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