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From "Daniel Templeton (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (YARN-4640) Replace synchronized HashSet with something from util.concurrent in DelegationTokenRenewer
Date Mon, 21 Mar 2016 21:10:25 GMT

     [ 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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