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https://issues.apache.org/jira/browse/YARN-11476?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17716994#comment-17716994
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ASF GitHub Bot commented on YARN-11476:
---------------------------------------
slfan1989 commented on code in PR #5599:
URL: https://github.com/apache/hadoop/pull/5599#discussion_r1178670963
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java:
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@@ -498,6 +504,16 @@ protected void serviceInit(Configuration conf) throws
Exception {
registerMXBean();
context.getContainerExecutor().start();
+
+ eventQueueMetricExecutor = new ScheduledThreadPoolExecutor(1,
+ new ThreadFactoryBuilder().setDaemon(true)
+ .setNameFormat("EventQueueSizeMetricThread").build());
Review Comment:
code looks good, 5 chars
> Add NodeManager metric for event queue size of dispatcher
> ----------------------------------------------------------
>
> Key: YARN-11476
> URL: https://issues.apache.org/jira/browse/YARN-11476
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: dzcxzl
> Priority: Minor
> Labels: pull-request-available
>
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