org.apache.flink.streaming.api.graph

Class StreamEdge

java.lang.Object

org.apache.flink.streaming.api.graph.StreamEdge

All Implemented Interfaces:

Serializable

@Internal
public class StreamEdge
extends Object
implements Serializable

An edge in the streaming topology. One edge like this does not necessarily gets converted to a connection between two job vertices (due to chaining/optimization).

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamEdge(StreamNode sourceVertex, StreamNode targetVertex, int typeNumber, List<String> selectedNames, StreamPartitioner<?> outputPartitioner)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
StreamPartitioner<?>	getPartitioner()
List<String>	getSelectedNames()
int	getSourceId()
StreamNode	getSourceVertex()
int	getTargetId()
StreamNode	getTargetVertex()
int	getTypeNumber()
int	hashCode()
void	setPartitioner(StreamPartitioner<?> partitioner)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamEdge

public StreamEdge(StreamNode sourceVertex,
                  StreamNode targetVertex,
                  int typeNumber,
                  List<String> selectedNames,
                  StreamPartitioner<?> outputPartitioner)

Method Detail

getSourceVertex

public StreamNode getSourceVertex()

getTargetVertex

public StreamNode getTargetVertex()

getSourceId

public int getSourceId()

getTargetId

public int getTargetId()

getTypeNumber

public int getTypeNumber()

getSelectedNames

public List<String> getSelectedNames()

getPartitioner

public StreamPartitioner<?> getPartitioner()

setPartitioner

public void setPartitioner(StreamPartitioner<?> partitioner)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object