[FLINK-33798] Automatically clean up rocksdb logs when the task failover.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.17.3, 1.18.2, 1.20.0, 1.19.1
• Component/s: Runtime / State Backends
• Labels: pull-request-available
• Assignee: Ming Li
• Reporter: Ming Li
• Created: 11/Dec/23 13:52
• Updated: 14/Mar/24 10:13
• Resolved: 14/Mar/24 10:13

Description

Since FLINK-24785 relocates rocksdb log, multiple rocksdb logs will be created under the flink log directory, but they are not cleaned up during task failover, resulting in a large number of rocksdb logs under the flink log directory.

Issue Links

• links to: GitHub Pull Request #23922
• links to: GitHub Pull Request #24493
• links to: GitHub Pull Request #24494
• links to: GitHub Pull Request #24495