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https://issues.apache.org/jira/browse/HDFS-14426?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16820565#comment-16820565
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CR Hota commented on HDFS-14426:
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[~fengnanli]
Thanks for taking this up. It's better to restrict changes to router project
for easy management of changes during merge. Added this old ticket HDFS-14374
as a dependency.
> RBF: Add delegation token total count as one of the federation metrics
> ----------------------------------------------------------------------
>
> Key: HDFS-14426
> URL: https://issues.apache.org/jira/browse/HDFS-14426
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Fengnan Li
> Assignee: Fengnan Li
> Priority: Major
> Attachments: HDFS-14426-HDFS-13891.001.patch, HDFS-14426.001.patch
>
>
> Currently router doesn't report the total number of current valid delegation
> tokens it has, but this piece of information is useful for monitoring and
> understanding the real time situation of tokens.
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