ljz2051 opened a new pull request, #25120:
URL: https://github.com/apache/flink/pull/25120

   
   
   ## What is the purpose of the change
   
   This pull request cleanup completed checkpoint resource when the job 
checkpoint is canceled.
   
   
   ## Brief change log
   
   - When the asynchronous snapshot thread completes a checkpoint,  cleanup the 
completed checkpoint if it finds that the checkpoint has been canceled.
   
   ## Verifying this change
   
   This change is already covered by existing tests, such as 
AsyncSnapshotCallableTest.
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with 
`@Public(Evolving)`: (no)
     - The serializers: (no )
     - The runtime per-record code paths (performance sensitive): (no)
     - Anything that affects deployment or recovery: JobManager (and its 
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? no


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