[SPARK-50028] Get rid of pseudo-global locks from SparkConnectServerListener

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Connect
• Labels: pull-request-available
• Assignee: Changgyoo Park
• Reporter: Changgyoo Park
• Created: 18/Oct/24 09:02
• Updated: 05/Nov/24 16:58
• Resolved: 05/Nov/24 16:58

Description

SparkConnectServerListener is used as a singleton in SparkConnectService while the code relies heavily on lock-based synchronization.

Issue Links

• links to: GitHub Pull Request #48544