[FLINK-29913] Shared state would be discarded by mistake when maxConcurrentCheckpoint>1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.15.0, 1.16.0, 1.17.0
• Fix Version/s: 1.18.0, 1.16.3, 1.17.2
• Component/s: Runtime / Checkpointing
• Labels: pull-request-available
• Assignee: Feifan Wang
• Reporter: Yanfei Lei
• Created: 07/Nov/22 06:07
• Updated: 05/Aug/23 17:56
• Resolved: 05/Aug/23 17:56

Description

When maxConcurrentCheckpoint>1, the shared state of Incremental rocksdb state backend would be discarded by registering the same name handle. See https://github.com/apache/flink/pull/21050#discussion_r1011061072

cc roman 

Issue Links

• is duplicated by: FLINK-32130 previous checkpoint will be broke by the subsequent incremental checkpoint
• links to: GitHub Pull Request #22669
• links to: GitHub Pull Request #23137
• links to: GitHub Pull Request #23139
• links to: GitHub Pull Request #23147