[YARN-11298] Improve Yarn Router Junit Test Close MockRM

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.4.0
• Fix Version/s: 3.4.0
• Component/s: federation
• Labels: pull-request-available
• Target Version/s: 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Shilun Fan
• Reporter: Shilun Fan
• Created: 08/Sep/22 00:38
• Updated: 16/Sep/23 07:59
• Resolved: 08/Sep/22 18:42

Description

The Router module is tested using mockRM in Junit Test, and it should be ensured that mockRM is properly closed after use.

Issue Links

• links to: GitHub Pull Request #4870