org.apache.giraph.edge

Class MapMutableEdge<I extends org.apache.hadoop.io.WritableComparable,E extends org.apache.hadoop.io.Writable>

java.lang.Object

org.apache.giraph.edge.MapMutableEdge<I,E>

Type Parameters:

I - Vertex id

E - Edge value

All Implemented Interfaces:

Edge<I,E>, MutableEdge<I,E>

public class MapMutableEdge<I extends org.apache.hadoop.io.WritableComparable,E extends org.apache.hadoop.io.Writable>
extends Object
implements MutableEdge<I,E>

Helper class for a mutable edge that modifies the backing map entry.

Constructor Summary

Constructors

Constructor and Description
MapMutableEdge()

Method Summary

Modifier and Type	Method and Description
I	getTargetVertexId() Get the target vertex index of this edge
E	getValue() Get the edge value of the edge
void	setEntry(Map.Entry<I,E> entry) Set the backing entry for this edge in the map.
void	setValue(E value) Set the value for this edge.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapMutableEdge

public MapMutableEdge()

Method Detail

setEntry

public void setEntry(Map.Entry<I,E> entry)

Set the backing entry for this edge in the map.

Parameters:

entry - Backing entry

setValue

public void setValue(E 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,E extends org.apache.hadoop.io.Writable>

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,E extends org.apache.hadoop.io.Writable>

Returns:

Target vertex index of this edge

getValue

public E 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,E extends org.apache.hadoop.io.Writable>

Returns:

Edge value of this edge