azagrebin opened a new pull request #8416: [FLINK-12331] Introduce partition/gate setup to decouple task registration with NetworkEnvironment URL: https://github.com/apache/flink/pull/8416 ## What is the purpose of the change Introduce partition/gate setup to decouple task registration with NetworkEnvironment. The PR also does some preparation refactoring. ## Brief change log - Introduce factories for ResultPartion and SingleInputgates - Introduce buffer pool factories for ResultPartion and SingleInputgates - Introduce MemorySegmentProvider for RemoteInputChannel to assign exclusive segments - Refactor NetworkEnvironment#setupXXX() to ResultPartitionWriter#setup() and InputGate#setup() ## Verifying this change existing unit 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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