Interface ShuffleDescriptorRetriever
public interface ShuffleDescriptorRetriever
The retriever for shuffle descriptor.
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Method Summary
Modifier and TypeMethodDescriptiongetShuffleDescriptor(org.apache.flink.api.common.JobID jobID, ResultPartitionID resultPartitionID) Get shuffle descriptor by JobID and ResultPartitionId.
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Method Details
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getShuffleDescriptor
Optional<ShuffleDescriptor> getShuffleDescriptor(org.apache.flink.api.common.JobID jobID, ResultPartitionID resultPartitionID) Get shuffle descriptor by JobID and ResultPartitionId.- Returns:
- shuffle descriptor or empty if not exist.
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