[YARN-11102] Fix spotbugs error in hadoop-sls module

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: scheduler-load-simulator
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Szilard Nemeth
• Reporter: Akira Ajisaka
• Created: 27/Mar/22 17:10
• Updated: 25/Jan/24 15:10
• Resolved: 01/Apr/22 16:48

Description

Fix the following Spotbugs error:

• org.apache.hadoop.yarn.sls.AMRunner.setInputTraces(String[]) may expose internal representation by storing an externally mutable object into AMRunner.inputTraces At AMRunner.java:by storing an externally mutable object into AMRunner.inputTraces At AMRunner.java:[line 267]
• Write to static field org.apache.hadoop.yarn.sls.AMRunner.REMAINING_APPS from instance method org.apache.hadoop.yarn.sls.AMRunner.startAM() At AMRunner.java:from instance method org.apache.hadoop.yarn.sls.AMRunner.startAM() At AMRunner.java:[line 116]

Issue Links

• is broken by: YARN-10548 Decouple AM runner logic from SLSRunner
• links to: GitHub Pull Request #4117