[IOTDB-1868] Use RwLock to reduce the lock time for nodeRing

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.12.3
• Component/s: Core/Cluster
• Labels: pull-request-available
• Assignee: DaweiLiu
• Reporter: DaweiLiu
• Created: 21/Oct/21 02:38
• Updated: 22/Oct/21 08:52
• Resolved: 21/Oct/21 06:37

Description

Synchronized is used in all operations of nodeRing in SlotPartitionTable class. Normally, there is no write operation for nodeRing

Issue Links

• links to: GitHub Pull Request #4200