Package org.apache.flink.runtime.shuffle

Class PartitionDescriptor

java.lang.Object
org.apache.flink.runtime.shuffle.PartitionDescriptor
All Implemented Interfaces:
Serializable
public class PartitionDescriptor extends Object implements Serializable
Partition descriptor for ShuffleMaster to obtain ShuffleDescriptor.
See Also:

  • Constructor Details

    • PartitionDescriptor

      @VisibleForTesting public PartitionDescriptor(IntermediateDataSetID resultId, int totalNumberOfPartitions, IntermediateResultPartitionID partitionId, ResultPartitionType partitionType, int numberOfSubpartitions, int connectionIndex, boolean isBroadcast, boolean isAllToAllDistribution, boolean isNumberOfPartitionConsumerUndefined)

  • Method Details

    • getResultId

      public IntermediateDataSetID getResultId()

    • getTotalNumberOfPartitions

      public int getTotalNumberOfPartitions()

    • getPartitionId

      public IntermediateResultPartitionID getPartitionId()

    • getPartitionType

      public ResultPartitionType getPartitionType()

    • getNumberOfSubpartitions

      public int getNumberOfSubpartitions()

    • isNumberOfPartitionConsumerUndefined

      public boolean isNumberOfPartitionConsumerUndefined()

    • isBroadcast

      public boolean isBroadcast()

    • isAllToAllDistribution

      public boolean isAllToAllDistribution()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • from

      public static PartitionDescriptor from(IntermediateResultPartition partition)