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

Class ResultPartitionManager

java.lang.Object

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

All Implemented Interfaces:

ResultPartitionProvider

public class ResultPartitionManager
extends Object
implements ResultPartitionProvider

The result partition manager keeps track of all currently produced/consumed partitions of a task manager.

Field Summary

Fields

Modifier and Type	Field and Description
com.google.common.collect.Table<ExecutionAttemptID,IntermediateResultPartitionID,ResultPartition>	registeredPartitions

Constructor Summary

Constructors

Constructor and Description
ResultPartitionManager()

Method Summary

Modifier and Type	Method and Description
ResultSubpartitionView	createSubpartitionView(ResultPartitionID partitionId, int subpartitionIndex, BufferProvider bufferProvider) Returns the requested intermediate result partition input view.
void	registerResultPartition(ResultPartition partition)
void	releasePartitionsProducedBy(ExecutionAttemptID executionId)
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

registeredPartitions

public final com.google.common.collect.Table<ExecutionAttemptID,IntermediateResultPartitionID,ResultPartition> registeredPartitions

Constructor Detail

ResultPartitionManager

public ResultPartitionManager()

Method Detail

registerResultPartition

public void registerResultPartition(ResultPartition partition)
                             throws IOException

Throws:

IOException

createSubpartitionView

public ResultSubpartitionView createSubpartitionView(ResultPartitionID partitionId,
                                                     int subpartitionIndex,
                                                     BufferProvider bufferProvider)
                                              throws IOException

Description copied from interface: ResultPartitionProvider

Returns the requested intermediate result partition input view.

Specified by:

createSubpartitionView in interface ResultPartitionProvider

Throws:

IOException

releasePartitionsProducedBy

public void releasePartitionsProducedBy(ExecutionAttemptID executionId)

shutdown

public void shutdown()