[SPARK-37017] Reduce the scope of synchronized to prevent deadlock.

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.1
• Fix Version/s: 3.3.0
• Component/s: SQL
• Assignee: Zhixiong Chen
• Reporter: Zhixiong Chen
• Created: 15/Oct/21 07:29
• Updated: 19/Oct/21 06:50
• Resolved: 19/Oct/21 06:48

Description

There is a synchronized in CatalogManager.currentNamespace function.

Sometimes a deadlock occurs.

The scope of synchronized can be reduced to prevent deadlock.

Issue Links

• links to: [Github] Pull Request #34292 (chenzhx)