org.apache.giraph.examples

Class RandomWalkVertexMasterCompute

java.lang.Object

org.apache.giraph.conf.DefaultImmutableClassesGiraphConfigurable

org.apache.giraph.master.MasterCompute

org.apache.giraph.master.DefaultMasterCompute

org.apache.giraph.examples.RandomWalkVertexMasterCompute

All Implemented Interfaces:

AggregatorUsage, GiraphConfigurationSettable, ImmutableClassesGiraphConfigurable, MasterAggregatorUsage, MasterGlobalCommUsage, MasterGlobalCommUsageAggregators, org.apache.hadoop.io.Writable

public class RandomWalkVertexMasterCompute
extends DefaultMasterCompute

Master compute associated with RandomWalkComputation. It handles dangling nodes.

Constructor Summary

Constructors

Constructor and Description
RandomWalkVertexMasterCompute()

Method Summary

Modifier and Type	Method and Description
void	compute() Must be defined by user to specify what the master has to do.
void	initialize() Initialize the MasterCompute class, this is the place to register aggregators.

Methods inherited from class org.apache.giraph.master.DefaultMasterCompute

readFields, write

Methods inherited from class org.apache.giraph.master.MasterCompute

broadcast, getAggregatedValue, getComputation, getContext, getMessageCombiner, getReduced, getSuperstep, getTotalNumEdges, getTotalNumVertices, getWorkerInfoList, haltComputation, isHalted, logToCommandLine, registerAggregator, registerPersistentAggregator, registerReducer, registerReducer, setAggregatedValue, setComputation, setGraphState, setIncomingMessage, setMasterService, setMessageCombiner, setOutgoingMessage, setOutgoingMessageClasses, setSuperstepClasses

Methods inherited from class org.apache.giraph.conf.DefaultImmutableClassesGiraphConfigurable

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomWalkVertexMasterCompute

public RandomWalkVertexMasterCompute()

Method Detail

compute

public void compute()

Description copied from class: MasterCompute

Must be defined by user to specify what the master has to do.

Overrides:

compute in class DefaultMasterCompute

initialize

public void initialize()
                throws InstantiationException,
                       IllegalAccessException

Description copied from class: MasterCompute

Initialize the MasterCompute class, this is the place to register aggregators.

Overrides:

initialize in class DefaultMasterCompute

Throws:

InstantiationException

IllegalAccessException