[HDFS-16296] RBF: RouterRpcFairnessPolicyController add denied permits for each nameservice

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: rbf
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Janus Chow
• Reporter: Janus Chow
• Created: 03/Nov/21 04:19
• Updated: 11/Feb/24 09:50
• Resolved: 05/Nov/21 03:04

Description

Currently RouterRpcFairnessPolicyController has a metric of "getProxyOpPermitRejected" to show the total rejected invokes due to lack of permits.

This ticket is to add the metrics for each nameservice to have a better view of the load of each nameservice.

Issue Links

• links to: GitHub Pull Request #3613