org.apache.spark.graphx

Class Edge<ED>

Object

org.apache.spark.graphx.Edge<ED>

Type Parameters:

ED - type of the edge attribute

param: srcId The vertex id of the source vertex param: dstId The vertex id of the target vertex param: attr The attribute associated with the edge

All Implemented Interfaces:

java.io.Serializable, scala.Equals, scala.Product

Direct Known Subclasses:

EdgeTriplet

public class Edge<ED>
extends Object
implements scala.Serializable, scala.Product

A single directed edge consisting of a source id, target id, and the data associated with the edge.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Edge(long srcId, long dstId, ED attr)

Method Summary

Modifier and Type	Method and Description
ED	attr()
long	dstId()
long	otherVertexId(long vid) Given one vertex in the edge return the other vertex.
EdgeDirection	relativeDirection(long vid) Return the relative direction of the edge to the corresponding vertex.
long	srcId()

Methods inherited from class Object

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

Methods inherited from interface scala.Product

$init$, productArity, productElement, productIterator, productPrefix

Methods inherited from interface scala.Equals

canEqual, equals

Constructor Detail

Edge

public Edge(long srcId,
            long dstId,
            ED attr)

Method Detail

srcId

public long srcId()

dstId

public long dstId()

attr

public ED attr()

otherVertexId

public long otherVertexId(long vid)

Given one vertex in the edge return the other vertex.

Parameters:

vid - the id one of the two vertices on the edge.

Returns:

the id of the other vertex on the edge.

relativeDirection

public EdgeDirection relativeDirection(long vid)

Return the relative direction of the edge to the corresponding vertex.

Parameters:

vid - the id of one of the two vertices in the edge.

Returns:

the relative direction of the edge to the corresponding vertex.