org.janusgraph.olap

Class ShortestDistanceVertexProgram

java.lang.Object

org.apache.tinkerpop.gremlin.process.computer.util.StaticVertexProgram<Long>

org.janusgraph.olap.ShortestDistanceVertexProgram

All Implemented Interfaces:

Cloneable, org.apache.tinkerpop.gremlin.process.computer.VertexProgram<Long>

public class ShortestDistanceVertexProgram
extends org.apache.tinkerpop.gremlin.process.computer.util.StaticVertexProgram<Long>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ShortestDistanceVertexProgram.Builder

Nested classes/interfaces inherited from interface org.apache.tinkerpop.gremlin.process.computer.VertexProgram

org.apache.tinkerpop.gremlin.process.computer.VertexProgram.Features

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISTANCE
static String	MAX_DEPTH
static String	SEED
static String	WEIGHT_PROPERTY

Fields inherited from interface org.apache.tinkerpop.gremlin.process.computer.VertexProgram

VERTEX_PROGRAM

Method Summary

Modifier and Type	Method and Description
static ShortestDistanceVertexProgram.Builder	build()
void	execute(org.apache.tinkerpop.gremlin.structure.Vertex vertex, org.apache.tinkerpop.gremlin.process.computer.Messenger<Long> messenger, org.apache.tinkerpop.gremlin.process.computer.Memory memory)
org.apache.tinkerpop.gremlin.process.computer.VertexProgram.Features	getFeatures()
Optional<org.apache.tinkerpop.gremlin.process.computer.MessageCombiner<Long>>	getMessageCombiner()
Set<org.apache.tinkerpop.gremlin.process.computer.MessageScope>	getMessageScopes(org.apache.tinkerpop.gremlin.process.computer.Memory memory)
org.apache.tinkerpop.gremlin.process.computer.GraphComputer.Persist	getPreferredPersist()
org.apache.tinkerpop.gremlin.process.computer.GraphComputer.ResultGraph	getPreferredResultGraph()
Set<org.apache.tinkerpop.gremlin.process.computer.VertexComputeKey>	getVertexComputeKeys()
void	loadState(org.apache.tinkerpop.gremlin.structure.Graph graph, org.apache.commons.configuration2.Configuration configuration)
void	setup(org.apache.tinkerpop.gremlin.process.computer.Memory memory)
void	storeState(org.apache.commons.configuration2.Configuration configuration)
boolean	terminate(org.apache.tinkerpop.gremlin.process.computer.Memory memory)
String	toString()

Methods inherited from class org.apache.tinkerpop.gremlin.process.computer.util.StaticVertexProgram

clone

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tinkerpop.gremlin.process.computer.VertexProgram

createVertexProgram, getMapReducers, getMemoryComputeKeys, getTraverserRequirements, workerIterationEnd, workerIterationStart

Field Detail

DISTANCE

public static final String DISTANCE

See Also:

Constant Field Values

MAX_DEPTH

public static final String MAX_DEPTH

See Also:

Constant Field Values

WEIGHT_PROPERTY

public static final String WEIGHT_PROPERTY

See Also:

Constant Field Values

SEED

public static final String SEED

See Also:

Constant Field Values

Method Detail

loadState

public void loadState(org.apache.tinkerpop.gremlin.structure.Graph graph,
                      org.apache.commons.configuration2.Configuration configuration)

storeState

public void storeState(org.apache.commons.configuration2.Configuration configuration)

Specified by:

storeState in interface org.apache.tinkerpop.gremlin.process.computer.VertexProgram<Long>

Overrides:

storeState in class org.apache.tinkerpop.gremlin.process.computer.util.StaticVertexProgram<Long>

getVertexComputeKeys

public Set<org.apache.tinkerpop.gremlin.process.computer.VertexComputeKey> getVertexComputeKeys()

getMessageCombiner

public Optional<org.apache.tinkerpop.gremlin.process.computer.MessageCombiner<Long>> getMessageCombiner()

getMessageScopes

public Set<org.apache.tinkerpop.gremlin.process.computer.MessageScope> getMessageScopes(org.apache.tinkerpop.gremlin.process.computer.Memory memory)

getPreferredResultGraph

public org.apache.tinkerpop.gremlin.process.computer.GraphComputer.ResultGraph getPreferredResultGraph()

getPreferredPersist

public org.apache.tinkerpop.gremlin.process.computer.GraphComputer.Persist getPreferredPersist()

setup

public void setup(org.apache.tinkerpop.gremlin.process.computer.Memory memory)

execute

public void execute(org.apache.tinkerpop.gremlin.structure.Vertex vertex,
                    org.apache.tinkerpop.gremlin.process.computer.Messenger<Long> messenger,
                    org.apache.tinkerpop.gremlin.process.computer.Memory memory)

terminate

public boolean terminate(org.apache.tinkerpop.gremlin.process.computer.Memory memory)

toString

public String toString()

Overrides:

toString in class Object

build

public static ShortestDistanceVertexProgram.Builder build()

getFeatures

public org.apache.tinkerpop.gremlin.process.computer.VertexProgram.Features getFeatures()