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From "Weiwei Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-10928) Ozone:SCM: Support MXBean for SCM and NodeManager
Date Tue, 07 Mar 2017 08:59:32 GMT

    [ https://issues.apache.org/jira/browse/HDFS-10928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15898989#comment-15898989
] 

Weiwei Yang commented on HDFS-10928:
------------------------------------

Uploaded v1 patch, the patch adds following changes

* Added mx bean interface {{SCMMXBean}} for SCM and {{NodeManagerMXBean}} for node manager
* {{SCMMXBean}} covers following metrics
** Map<String, Integer> getNodeCount()
** String getDatanodeRpcPort()
** String getClientRpcPort()
* {{NodeManagerMXBean}} covers following metrics
** int getMinimumChillModeNodes()
** boolean isOutOfNodeChillMode()
** String getChillModeStatus()
** boolean isInManualChillMode();
** Map<String, Integer> getNodeCount();
* Register mx bean during initialization and unregister the bean during service stop
* Added test case {{TestSCMMXBean}} to test all metrics returned by mx beans


> Ozone:SCM: Support MXBean for SCM and NodeManager
> -------------------------------------------------
>
>                 Key: HDFS-10928
>                 URL: https://issues.apache.org/jira/browse/HDFS-10928
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ozone
>    Affects Versions: HDFS-7240
>            Reporter: Anu Engineer
>            Assignee: Weiwei Yang
>             Fix For: HDFS-7240
>
>         Attachments: HDFS-10928-HDFS-7240.001.patch
>
>
> Based on comments from [~jingzhao], This JIRA is to track moving getNodes, getNodeCount
etc to a MXBean interface. 



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