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https://issues.apache.org/jira/browse/TEZ-1867?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14259941#comment-14259941
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Jeff Zhang commented on TEZ-1867:
---------------------------------
Same event is still able to present in both kinds of handling. It's better to
cover it in unit test.
> Create new central dispatcher for Tez AM
> ----------------------------------------
>
> Key: TEZ-1867
> URL: https://issues.apache.org/jira/browse/TEZ-1867
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Bikas Saha
> Assignee: Bikas Saha
> Attachments: TEZ-1867.1.patch, TEZ-1867.2.patch
>
>
> The dispatcher should be able to federate events across multiple event
> specific dispatchers for AM control plane scalability. Add dispatcher
> specific thread names for easier debugging.
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