[HDFS-12883] RBF: Document Router and State Store metrics

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha3
• Fix Version/s: 3.1.0, 2.10.0, 2.9.1
• Component/s: documentation
• Labels: RBF incompatible
• Target Version/s: 3.1.0
• Hadoop Flags: Incompatible change, Reviewed

Release Note

This JIRA makes following change:
Change Router metrics context from 'router' to 'dfs'.

• Assignee: Yiqun Lin
• Reporter: Yiqun Lin
• Created: 04/Dec/17 12:40
• Updated: 01/Oct/21 17:11
• Resolved: 14/Dec/17 08:07

Description

Document Router and State Store metrics in doc. This will be helpful for users to monitor RBF.

Issue Links

• breaks: HDFS-16247 RBF: Fix the ProcessingAvgTime and ProxyAvgTime code comments and document metrics describe ms unit