Package org.apache.hugegraph.computer.algorithm.centrality.pagerank

Class PageRank

java.lang.Object

org.apache.hugegraph.computer.algorithm.centrality.pagerank.PageRank

All Implemented Interfaces:

org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

public class PageRank
extends java.lang.Object
implements org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

Field Summary

Fields

Modifier and Type	Field	Description
static double	ALPHA_DEFAULT_VALUE
static java.lang.String	OPTION_ALPHA

Constructor Summary

Constructors

Constructor	Description
PageRank()

Method Summary

Modifier and Type	Method	Description
void	afterSuperstep(org.apache.hugegraph.computer.core.worker.WorkerContext context)
void	beforeSuperstep(org.apache.hugegraph.computer.core.worker.WorkerContext context)
java.lang.String	category()
void	close(org.apache.hugegraph.computer.core.config.Config config)
void	compute(org.apache.hugegraph.computer.core.worker.ComputationContext context, org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex, java.util.Iterator<org.apache.hugegraph.computer.core.graph.value.DoubleValue> messages)
void	compute0(org.apache.hugegraph.computer.core.worker.ComputationContext context, org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)
void	init(org.apache.hugegraph.computer.core.config.Config config)
java.lang.String	name()

Methods inherited from class java.lang.Object

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

Field Detail

OPTION_ALPHA

public static final java.lang.String OPTION_ALPHA

See Also:

Constant Field Values

ALPHA_DEFAULT_VALUE

public static final double ALPHA_DEFAULT_VALUE

See Also:

Constant Field Values

Constructor Detail

PageRank

public PageRank()

Method Detail

name

public java.lang.String name()

Specified by:

name in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

category

public java.lang.String category()

Specified by:

category in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

compute0

public void compute0(org.apache.hugegraph.computer.core.worker.ComputationContext context,
                     org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex)

Specified by:

compute0 in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

compute

public void compute(org.apache.hugegraph.computer.core.worker.ComputationContext context,
                    org.apache.hugegraph.computer.core.graph.vertex.Vertex vertex,
                    java.util.Iterator<org.apache.hugegraph.computer.core.graph.value.DoubleValue> messages)

Specified by:

compute in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

init

public void init(org.apache.hugegraph.computer.core.config.Config config)

Specified by:

init in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

close

public void close(org.apache.hugegraph.computer.core.config.Config config)

Specified by:

close in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

beforeSuperstep

public void beforeSuperstep(org.apache.hugegraph.computer.core.worker.WorkerContext context)

Specified by:

beforeSuperstep in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>

afterSuperstep

public void afterSuperstep(org.apache.hugegraph.computer.core.worker.WorkerContext context)

Specified by:

afterSuperstep in interface org.apache.hugegraph.computer.core.worker.Computation<org.apache.hugegraph.computer.core.graph.value.DoubleValue>