org.apache.giraph.block_app.test_setup.graphs

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

java.lang.Object

org.apache.giraph.block_app.test_setup.graphs.SyntheticGraphInit<I,V,E>

Type Parameters:

I - Vertex id type

V - Vertex value type

E - Edge value type

All Implemented Interfaces:

TestGraphModifier<I,V,E>

public class SyntheticGraphInit<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>
extends Object
implements TestGraphModifier<I,V,E>

Creates synthetic graphs, that can have community structure.

Field Summary

Fields

Modifier and Type	Field and Description
static FloatConfOption	ACTUAL_LOCALITY_RATIO
protected Supplier<E>	edgeSupplier
static IntConfOption	NUM_COMMUNITIES
static IntConfOption	NUM_EDGES_PER_VERTEX
static IntConfOption	NUM_VERTICES

Constructor Summary

Constructors

Constructor and Description
SyntheticGraphInit()
SyntheticGraphInit(Supplier<E> edgeSupplier)

Method Summary

Modifier and Type	Method and Description
void	modifyGraph(NumericTestGraph<I,V,E> graph)

Methods inherited from class java.lang.Object

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

Field Detail

NUM_COMMUNITIES

public static final IntConfOption NUM_COMMUNITIES

NUM_VERTICES

public static final IntConfOption NUM_VERTICES

NUM_EDGES_PER_VERTEX

public static final IntConfOption NUM_EDGES_PER_VERTEX

ACTUAL_LOCALITY_RATIO

public static final FloatConfOption ACTUAL_LOCALITY_RATIO

edgeSupplier

protected final Supplier<E extends org.apache.hadoop.io.Writable> edgeSupplier

Constructor Detail

SyntheticGraphInit

public SyntheticGraphInit(Supplier<E> edgeSupplier)

SyntheticGraphInit

public SyntheticGraphInit()

Method Detail

modifyGraph

public void modifyGraph(NumericTestGraph<I,V,E> graph)

Specified by:

modifyGraph in interface TestGraphModifier<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable>