StefanRRichter opened a new pull request #6961: [FLINK-9635] Fix scheduling for local recovery URL: https://github.com/apache/flink/pull/6961 ## What is the purpose of the change This change fixes the task spread-out problem in scheduling with local recovery. The solution is based on creating a global set of all previous allocation ids as blacklist to avoid, but all other allocation ids are now free to take again. ## Brief change log This PR contains a subset of the changes from #6898 and focuses almost purely on the fix of local recovery. ## Verifying this change Improved `SchedulingITCase` should work now, including previously ignored tests. ## 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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