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Posted to yarn-dev@hadoop.apache.org by "Daniel Templeton (JIRA)" <ji...@apache.org> on 2016/03/21 22:10:25 UTC

[jira] [Resolved] (YARN-4640) Replace synchronized HashSet with something from util.concurrent in DelegationTokenRenewer

     [ https://issues.apache.org/jira/browse/YARN-4640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Templeton resolved YARN-4640.
------------------------------------
    Resolution: Invalid

> Replace synchronized HashSet with something from util.concurrent in DelegationTokenRenewer
> ------------------------------------------------------------------------------------------
>
>                 Key: YARN-4640
>                 URL: https://issues.apache.org/jira/browse/YARN-4640
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: resourcemanager
>            Reporter: Daniel Templeton
>            Assignee: Daniel Templeton
>
> {code}
>       this.referringAppIds = Collections.synchronizedSet(
>           new HashSet<ApplicationId>(applicationIds));
> {code}
> should probably be a {{ConcurrentHashMap}}.



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