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