tillrohrmann opened a new pull request #6992: [FLINK-10747] Update SingleInputGate#requestedPartitionsFlag under lock URL: https://github.com/apache/flink/pull/6992 ## What is the purpose of the change In order to avoid a race condition between SingleInputGate#requestPartitions and SingleInputGate#updateInputChannel we need to change the field requestedPartitionsFlag under the requestLock. This PR fixes a problem introduced by #6974. ## Verifying this change - Manually tested ## 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): (yes) - 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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