Package org.apache.spark.graphx

Class EdgeTriplet<VD,ED>

Object

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

org.apache.spark.graphx.EdgeTriplet<VD,ED>

Type Parameters:

VD - the type of the vertex attribute.

ED - the type of the edge attribute

All Implemented Interfaces:

Serializable, scala.Equals, scala.Product

public class EdgeTriplet<VD,ED>
extends Edge<ED>

An edge triplet represents an edge along with the vertex attributes of its neighboring vertices.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
EdgeTriplet()

Method Summary

Modifier and Type	Method	Description
VD	dstAttr()	The destination vertex attribute
VD	otherVertexAttr(long vid)	Given one vertex in the edge return the other vertex.
VD	srcAttr()	The source vertex attribute
String	toString()
scala.Tuple3<scala.Tuple2<Object,VD>,scala.Tuple2<Object,VD>,ED>	toTuple()
VD	vertexAttr(long vid)	Get the vertex object for the given vertex in the edge.

Methods inherited from class org.apache.spark.graphx.Edge

attr, dstId, otherVertexId, relativeDirection, srcId

Methods inherited from class java.lang.Object

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

Methods inherited from interface scala.Equals

canEqual, equals

Methods inherited from interface scala.Product

productArity, productElement, productElementName, productElementNames, productIterator, productPrefix

Constructor Details

EdgeTriplet

public EdgeTriplet()

Method Details

dstAttr

public VD dstAttr()

The destination vertex attribute

Returns:

(undocumented)

otherVertexAttr

public VD otherVertexAttr(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 attribute for the other vertex on the edge

srcAttr

public VD srcAttr()

The source vertex attribute

Returns:

(undocumented)

toString

public String toString()

Overrides:

toString in class Object

toTuple

public scala.Tuple3<scala.Tuple2<Object,VD>,scala.Tuple2<Object,VD>,ED> toTuple()

vertexAttr

public VD vertexAttr(long vid)

Get the vertex object for the given vertex in the edge.

Parameters:

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

Returns:

the attr for the vertex with that id