Package org.apache.flink.runtime.jobgraph

Class IntermediateResultPartitionID

java.lang.Object

org.apache.flink.runtime.jobgraph.IntermediateResultPartitionID

All Implemented Interfaces:

Serializable, ResultID

public class IntermediateResultPartitionID
extends Object
implements ResultID

Id identifying IntermediateResultPartition.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IntermediateResultPartitionID()	Creates an new random intermediate result partition ID for testing.
IntermediateResultPartitionID(IntermediateDataSetID intermediateDataSetID, int partitionNum)	Creates an new intermediate result partition ID with IntermediateDataSetID and the partitionNum.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
static IntermediateResultPartitionID	fromByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)
static int	getByteBufLength()
IntermediateDataSetID	getIntermediateDataSetID()
int	getPartitionNumber()
int	hashCode()
String	toString()
void	writeTo(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IntermediateResultPartitionID

@VisibleForTesting
public IntermediateResultPartitionID()

Creates an new random intermediate result partition ID for testing.

IntermediateResultPartitionID

public IntermediateResultPartitionID(IntermediateDataSetID intermediateDataSetID,
                                     int partitionNum)

Creates an new intermediate result partition ID with IntermediateDataSetID and the partitionNum.

Method Detail

getPartitionNumber

public int getPartitionNumber()

getIntermediateDataSetID

public IntermediateDataSetID getIntermediateDataSetID()

writeTo

public void writeTo(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

fromByteBuf

public static IntermediateResultPartitionID fromByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf)

getByteBufLength

public static int getByteBufLength()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object