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https://issues.apache.org/jira/browse/HDDS-12749?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze reassigned HDDS-12749:
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Assignee: (was: Tsz-wo Sze)
> Use EnumCounters instead Map<Type, Integer> for command counts
> --------------------------------------------------------------
>
> Key: HDDS-12749
> URL: https://issues.apache.org/jira/browse/HDDS-12749
> Project: Apache Ozone
> Issue Type: Improvement
> Components: Ozone Datanode
> Reporter: Tsz-wo Sze
> Priority: Major
>
> In DatanodeStateMachine, CommandDispatcher and StateContext, the return type
> of getQueuedCommandCount() methods is Map<Type, Integer>. It is more
> efficient to return EnumCounters.
> -
> [https://github.com/apache/hadoop/blob/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/EnumCounters.java]
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