[SPARK-46664] Improve `Master` to recover quickly in case of zero workers and apps

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Spark Core
• Labels: pull-request-available
• Assignee: Dongjoon Hyun
• Reporter: Dongjoon Hyun
• Created: 10/Jan/24 22:17
• Updated: 11/Jan/24 16:34
• Resolved: 11/Jan/24 00:50

Issue Links

• links to: GitHub Pull Request #44673
• links to: GitHub Pull Request #44693