[HADOOP-17524] Remove EventCounter and Log counters from JVM Metrics

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: common
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Incompatible change, Reviewed
• Release Note: Removed log counter from JVMMetrics because this feature strongly depends on Log4J 1.x API.
• Assignee: Viraj Jasani
• Reporter: Akira Ajisaka
• Created: 12/Feb/21 05:06
• Updated: 27/Jan/24 06:08
• Resolved: 15/Apr/21 09:06

Description

EventCount is using Log4J 1.x API. We need to remove it to drop Log4J 1.x.

Issue Links

• causes: YARN-10750 TestMetricsInvariantChecker.testManyRuns is broken since HADOOP-17524
• relates to: HADOOP-17642 Remove appender EventCounter to avoid instantiation
• links to: GitHub Pull Request #2909