[HDFS-16228] [FGL]Improve safer PartitionedGSet#size

• Type: Sub-task
• Status: In Progress
• Priority: Major
• Resolution: Unresolved
• Component/s: hdfs, namenode
• Labels: pull-request-available
• Target Version/s: Fine-Grained Locking
• Assignee: JiangHua Zhu
• Reporter: JiangHua Zhu
• Created: 15/Sep/21 07:10
• Updated: 13/Dec/21 07:46

Description

When multiple PartitionedEntry is working at the same time, there may be inconsistencies in the operation PartitionedGSet#size.
For example, there are some size++ or size-- operations in PartitionedGSet.

Issue Links

• links to: GitHub Pull Request #3435