tillrohrmann opened a new pull request #9550: [FLINK-13805] Properly forward cause for slot removal in SlotManager URL: https://github.com/apache/flink/pull/9550 ## What is the purpose of the change Forwarding the slot removal cause to the ResourceActions allows to notify the JobMaster about the allocation failure cause. This improves debuggability and understanding of the system. ## Verifying this change - Added `SlotManagerImplTest#unregisterTaskManager_withAllocatedSlot_failsAllocationsWithCause` - Tested manually that the correct failure cause is forwarded to the `JobMaster` ## 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: (no) - 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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