[IOTDB-880] [Distributed] Better concurrecy control in RaftLogManager

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: Core/Cluster
• Labels: concurrency raft-log-management
• Assignee: Tan xinyu
• Reporter: Tian Jiang
• Created: 09/Sep/20 06:54
• Updated: 10/Sep/20 09:54

Description

Concurrency control is very primitive in the current version RaftLogManager, especially when there are log capacity checks and log removals, and concurrent requests like "getTerm()" may fail and we must retry.

This is not very elegant and it is better to utilize locks to guarantee concurrent safety.

Issue Links

• is a child of: IOTDB-68 IoTDB supports distributed version