[YARN-11284] [Federation] Improve UnmanagedAMPoolManager WithoutBlock ServiceStop

• 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: 28/Aug/22 09:14
• Updated: 16/Sep/23 08:00
• Resolved: 02/Sep/22 17:29

Description

There is a todo in UnmanagedAMPoolManager#ServiceStop

TODO: move waiting for the kill to finish into a separate thread, without blocking the serviceStop. 

I use a separate thread for this work, no longer Block blocking the serviceStop

Issue Links

• links to: GitHub Pull Request #4814