[GitHub] [flink] tillrohrmann opened a new pull request #7918: [FLINK-11846] Don't delete HA job files in case of duplicate job submission

[GitBox <gi...@apache.org>]

tillrohrmann opened a new pull request #7918: [FLINK-11846] Don't delete HA job files in case of duplicate job submission
URL: https://github.com/apache/flink/pull/7918
 
 
   ## What is the purpose of the change
   
   This commit changes the cleanup logic of the Dispatcher to only clean up job HA files
   if the job is not a duplicate (meaning that it is either running or has already been
   executed by the same JobMaster).
   
   ## Verifying this change
   
   - Added `DispatcherResourceCleanupTest#testDuplicateJobSubmissionDoesNotDeleteJobMetaData`
   
   ## 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, Yarn/Mesos, ZooKeeper: (yes)
     - The S3 file system connector: (no)
   
   ## Documentation
   
     - Does this pull request introduce a new feature? (no)
     - If yes, how is the feature documented? (not applicable)
   

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