[HDFS-16447] RBF: Registry HDFS Router's RPCServer & RPCClient metrics for PrometheusSink

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: rbf
• Labels: pull-request-available
• Hadoop Flags: Reviewed
• Assignee: Max Xie
• Reporter: Max Xie
• Created: 08/Feb/22 10:32
• Updated: 18/Feb/22 19:41
• Resolved: 10/Feb/22 17:18

Description

When we enable PrometheusSink for HDFS Router,  Router' prometheus sink miss some metrics, for example `RpcClientNumActiveConnections` and so on.

 

We need  registry some  Router's rpcserver & rpcclient metrics for PrometheusSink.

Issue Links

• is related to: HDFS-16459 RBF: register RBFMetrics in MetricsSystem for promethuessink
• links to: GitHub Pull Request #3965