zhuzhurk opened a new pull request #8158: [FLINK-12131][runtime] Adjust IntermediateResult/IntermediateResultPartition status properly… URL: https://github.com/apache/flink/pull/8158 … on ExecutionVertex reset ## What is the purpose of the change *This pull request fixes issue that IntermediateResult/IntermediateResultPartition status is not properly set region failover, which may lead to unexpected scheduling behaviors and global failovers. More details can be found in the JIRA.* ## Brief change log - *The ExecutionJobVertex does not reset IntermediateResult directly, but asks its ExecutionVertex(es) to reset their IntermediateResultPartitions* - *Resetting a BLOCKING IntermediateResultPartitions increases the numberOfRunningProducers of IntermediateResult if the partition is finished* ## Verifying this change This change added tests and can be verified as follows: - *Refined existing cases in IntermediateResultPartitionTest to verify the resetting is working as expected* - *Added one test case in FailoverRegionTest to verify that the status are correct after region failovers* ## 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 documented)
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