[HADOOP-17133] Implement HttpServer2 metrics

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: httpfs, kms
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 16/Jul/20 07:02
• Updated: 27/Jan/24 06:28
• Resolved: 25/Mar/21 19:10

Description

I'd like to collect metrics (number of connections, average response time, etc...) from HttpFS and KMS but there are no metrics for HttpServer2.

Issue Links

• breaks: MAPREDUCE-7334 TestJobEndNotifier fails
• links to: GitHub Pull Request #2145
• links to: GitHub Pull Request #2145