[jira] [Commented] (TAJO-1034) Reduce Explicit Use of JVM Internal Class

["Hyunsik Choi (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-1034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14131011#comment-14131011 ] 

Hyunsik Choi commented on TAJO-1034:
------------------------------------

Hi Jihun,

Thank you for your contribution. I'll review it soon.
Also, I've just added you as a contributor. Later, feel free to assign yourself in any jira issue.

> Reduce Explicit Use of JVM Internal Class
> -----------------------------------------
>
>                 Key: TAJO-1034
>                 URL: https://issues.apache.org/jira/browse/TAJO-1034
>             Project: Tajo
>          Issue Type: Improvement
>          Components: worker
>            Reporter: Jihun Kang
>            Assignee: Jihun Kang
>            Priority: Minor
>         Attachments: platform_mbeanserver_draft.patch
>
>
> WorkerHeartbeatService use the JVM internal class for getting the physical memory size of workers which are running on. These platform-specific interfaces are registered in the Platform MBeanServer, and obtaining these interfaces via Platform MBeanServer may reduce the use of JVM internal classes.



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