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Posted to yarn-issues@hadoop.apache.org by "Karthik Kambatla (JIRA)" <ji...@apache.org> on 2013/10/18 22:27:48 UTC
[jira] [Resolved] (YARN-1075) AsyncDispatcher and
ResourceTrackerService violate serviceStart() semantics
[ https://issues.apache.org/jira/browse/YARN-1075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Kambatla resolved YARN-1075.
------------------------------------
Resolution: Invalid
> AsyncDispatcher and ResourceTrackerService violate serviceStart() semantics
> ---------------------------------------------------------------------------
>
> Key: YARN-1075
> URL: https://issues.apache.org/jira/browse/YARN-1075
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.1.0-beta
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Priority: Minor
> Attachments: yarn-1075-1.patch
>
>
> IIUC, the serviceStart() implementation of services should start local threads/services first before calling super.serviceStart(). Certain services have this reversed as below - leading to possibilities where the service would be in state STARTED, but in reality might not have started yet.
> {code}
> void serviceStart() {
> super.serviceStart()
> // service sepecific logic and start operations
> }
> {code}
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