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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3565) NodeHeartbeatRequest/RegisterNodeManagerRequest should use NodeLabel object instead of String
Date Thu, 30 Apr 2015 17:21:08 GMT

    [ https://issues.apache.org/jira/browse/YARN-3565?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14521888#comment-14521888
] 

Wangda Tan commented on YARN-3565:
----------------------------------

[~Naganarasimha], sure, please go ahead.

> NodeHeartbeatRequest/RegisterNodeManagerRequest should use NodeLabel object instead of
String
> ---------------------------------------------------------------------------------------------
>
>                 Key: YARN-3565
>                 URL: https://issues.apache.org/jira/browse/YARN-3565
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, client, resourcemanager
>            Reporter: Wangda Tan
>            Assignee: Naganarasimha G R
>            Priority: Blocker
>
> Now NM HB/Register uses Set<String>, it will be hard to add new fields if we want
to support specifying NodeLabel type such as exclusivity/constraints, etc. We need to make
sure rolling upgrade works.



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