org.apache.tinkerpop.gremlin.hadoop.process.computer.giraph

Class GiraphWorkerContext

java.lang.Object

org.apache.giraph.worker.WorkerContext

org.apache.tinkerpop.gremlin.hadoop.process.computer.giraph.GiraphWorkerContext

All Implemented Interfaces:

org.apache.giraph.aggregators.AggregatorUsage, org.apache.giraph.worker.WorkerAggregatorUsage

public final class GiraphWorkerContext
extends org.apache.giraph.worker.WorkerContext

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Constructor Summary

Constructors

Constructor and Description
GiraphWorkerContext()

Method Summary

Modifier and Type	Method and Description
GiraphMemory	getMemory()
GiraphMessenger	getMessenger(GiraphComputeVertex giraphComputeVertex, Iterator<ObjectWritable> messages)
VertexProgramPool	getVertexProgramPool()
void	postApplication()
void	postSuperstep()
void	preApplication()
void	preSuperstep()

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

aggregate, getAggregatedValue, getContext, getSuperstep, getTotalNumEdges, getTotalNumVertices, setGraphState

Methods inherited from class java.lang.Object

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

Constructor Detail

GiraphWorkerContext

public GiraphWorkerContext()

Method Detail

preApplication

public void preApplication()
                    throws InstantiationException,
                           IllegalAccessException

Specified by:

preApplication in class org.apache.giraph.worker.WorkerContext

Throws:

InstantiationException

IllegalAccessException

postApplication

public void postApplication()

Specified by:

postApplication in class org.apache.giraph.worker.WorkerContext

preSuperstep

public void preSuperstep()

Specified by:

preSuperstep in class org.apache.giraph.worker.WorkerContext

postSuperstep

public void postSuperstep()

Specified by:

postSuperstep in class org.apache.giraph.worker.WorkerContext

getVertexProgramPool

public VertexProgramPool getVertexProgramPool()

getMemory

public GiraphMemory getMemory()

getMessenger

public GiraphMessenger getMessenger(GiraphComputeVertex giraphComputeVertex,
                                    Iterator<ObjectWritable> messages)