org.apache.giraph.examples

Class SimpleMutateGraphComputation.SimpleMutateGraphVertexWorkerContext

java.lang.Object

org.apache.giraph.conf.DefaultImmutableClassesGiraphConfigurable<I,V,E>

org.apache.giraph.worker.WorkerAggregatorDelegator<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable>

org.apache.giraph.worker.WorkerContext

org.apache.giraph.examples.SimpleMutateGraphComputation.SimpleMutateGraphVertexWorkerContext

All Implemented Interfaces:

AggregatorUsage, GiraphConfigurationSettable<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable>, ImmutableClassesGiraphConfigurable<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,org.apache.hadoop.io.Writable>, WorkerAggregatorUsage, WorkerBroadcastUsage, WorkerGlobalCommUsage, WorkerIndexUsage<org.apache.hadoop.io.WritableComparable>, WorkerReduceUsage, org.apache.hadoop.io.Writable

Enclosing class:

SimpleMutateGraphComputation

public static class SimpleMutateGraphComputation.SimpleMutateGraphVertexWorkerContext
extends WorkerContext

Worker context used with SimpleMutateGraphComputation.

Constructor Summary

Constructors

Constructor and Description
SimpleMutateGraphVertexWorkerContext()

Method Summary

Modifier and Type	Method and Description
long	getEdgeCount()
long	getOrigEdgeCount()
long	getVertexCount()
void	increaseEdgesRemoved() Increase the number of edges removed by one.
void	postApplication()
void	postSuperstep()
void	preApplication()
void	preSuperstep()

Methods inherited from class org.apache.giraph.worker.WorkerContext

getAndClearMessagesFromOtherWorkers, getContext, getMyWorkerIndex, getSuperstep, getTotalNumEdges, getTotalNumVertices, getWorkerCount, getWorkerForVertex, logToCommandLine, readFields, sendMessageToWorker, setGraphState, setupSuperstep, write

Methods inherited from class org.apache.giraph.worker.WorkerAggregatorDelegator

aggregate, getAggregatedValue, getBroadcast, reduce, reduceMerge, setWorkerGlobalCommUsage

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

SimpleMutateGraphVertexWorkerContext

public SimpleMutateGraphVertexWorkerContext()

Method Detail

preApplication

public void preApplication()
                    throws InstantiationException,
                           IllegalAccessException

Specified by:

preApplication in class WorkerContext

Throws:

InstantiationException

IllegalAccessException

postApplication

public void postApplication()

Specified by:

postApplication in class WorkerContext

preSuperstep

public void preSuperstep()

Specified by:

preSuperstep in class WorkerContext

postSuperstep

public void postSuperstep()

Specified by:

postSuperstep in class WorkerContext

getVertexCount

public long getVertexCount()

getEdgeCount

public long getEdgeCount()

getOrigEdgeCount

public long getOrigEdgeCount()

increaseEdgesRemoved

public void increaseEdgesRemoved()

Increase the number of edges removed by one.