org.apache.giraph.edge

Class EdgeNoValue<I extends org.apache.hadoop.io.WritableComparable>

java.lang.Object

org.apache.giraph.edge.EdgeNoValue<I>

Type Parameters:

I - Vertex ID

All Implemented Interfaces:

Edge<I,org.apache.hadoop.io.NullWritable>, MutableEdge<I,org.apache.hadoop.io.NullWritable>, ReusableEdge<I,org.apache.hadoop.io.NullWritable>

public class EdgeNoValue<I extends org.apache.hadoop.io.WritableComparable>
extends Object
implements ReusableEdge<I,org.apache.hadoop.io.NullWritable>

An edge that has no value.

Method Summary

Modifier and Type	Method and Description
I	getTargetVertexId() Get the target vertex index of this edge
org.apache.hadoop.io.NullWritable	getValue() Get the edge value of the edge
void	setTargetVertexId(I targetVertexId) Set the destination vertex index of this edge.
void	setValue(org.apache.hadoop.io.NullWritable value) Set the value for this edge.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

setTargetVertexId

public void setTargetVertexId(I targetVertexId)

Description copied from interface: ReusableEdge

Set the destination vertex index of this edge.

Specified by:

setTargetVertexId in interface ReusableEdge<I extends org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.NullWritable>

Parameters:

targetVertexId - new destination vertex

setValue

public void setValue(org.apache.hadoop.io.NullWritable value)

Description copied from interface: MutableEdge

Set the value for this edge.

Specified by:

setValue in interface MutableEdge<I extends org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.NullWritable>

Parameters:

value - new edge value

getTargetVertexId

public I getTargetVertexId()

Description copied from interface: Edge

Get the target vertex index of this edge

Specified by:

getTargetVertexId in interface Edge<I extends org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.NullWritable>

Returns:

Target vertex index of this edge

getValue

public org.apache.hadoop.io.NullWritable getValue()

Description copied from interface: Edge

Get the edge value of the edge

Specified by:

getValue in interface Edge<I extends org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.NullWritable>

Returns:

Edge value of this edge

toString

public String toString()

Overrides:

toString in class Object