Package org.apache.flink.runtime.io.network.partition

Interface ClusterPartitionManager

All Known Subinterfaces:
ResourceManagerGateway
All Known Implementing Classes:
ActiveResourceManager, ResourceManager, StandaloneResourceManager
public interface ClusterPartitionManager
Interface for components that manage cluster partitions.

  • Method Details

    • listDataSets

      CompletableFuture<Map<IntermediateDataSetID,DataSetMetaInfo>> listDataSets()
      Returns all datasets for which partitions are being tracked.
      Returns:
      tracked datasets

    • releaseClusterPartitions

      CompletableFuture<Void> releaseClusterPartitions(IntermediateDataSetID dataSetToRelease)
      Releases all partitions associated with the given dataset.
      Parameters:
      dataSetToRelease - dataset for which all associated partitions should be released
      Returns:
      future that is completed once all partitions have been released

    • reportClusterPartitions

      CompletableFuture<Void> reportClusterPartitions(ResourceID taskExecutorId, ClusterPartitionReport clusterPartitionReport)
      Report the cluster partitions status in the task executor.
      Parameters:
      taskExecutorId - The id of the task executor.
      clusterPartitionReport - The status of the cluster partitions.
      Returns:
      future that is completed once the report have been processed.

    • getClusterPartitionsShuffleDescriptors

      CompletableFuture<List<ShuffleDescriptor>> getClusterPartitionsShuffleDescriptors(IntermediateDataSetID intermediateDataSetID)
      Get the shuffle descriptors of the cluster partitions ordered by partition number.
      Parameters:
      intermediateDataSetID - The id of the dataset.
      Returns:
      shuffle descriptors of the cluster partitions.