[YARN-11029] Refactor AMRMProxy Service code and Added Some Metrics

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: amrmproxy
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Shilun Fan
• Reporter: Minni Mittal
• Created: 01/Dec/21 10:21
• Updated: 11/Feb/24 10:50
• Resolved: 03/Aug/22 16:38

Description

the original title of this jira

Improve logs to print askCount, allocatedCount in AMRMProxy service

In the process of completion, it is found that it is better to display the reuqestcount in a metric way, which is better

This pr does the following work:

1. AMRMProxy service log information optimization.
2. Added 2 metrics to display updateAMRMTokens, stopApplication, requestCount.
3. Added statistical requestCount and allocatedCount variables and displayed them in the log.
4. Supplement Metric's Junit Test.
5. Fix Some Typo Error.

Issue Links

• links to: GitHub Pull Request #4650