Package io.hgraphdb.giraph

Class HBaseComputation<I,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,M extends org.apache.hadoop.io.Writable>

java.lang.Object

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

org.apache.giraph.worker.WorkerAggregatorDelegator<I,V,E>

org.apache.giraph.graph.AbstractComputation<I,V,E,M,M>

org.apache.giraph.graph.BasicComputation<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>,M>

io.hgraphdb.giraph.HBaseComputation<I,V,E,M>

All Implemented Interfaces:

org.apache.giraph.aggregators.AggregatorUsage, org.apache.giraph.conf.GiraphConfigurationSettable<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>>, org.apache.giraph.conf.ImmutableClassesGiraphConfigurable<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>>, org.apache.giraph.conf.TypesHolder<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>,M,M>, org.apache.giraph.graph.Computation<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>,M,M>, org.apache.giraph.worker.WorkerAggregatorUsage, org.apache.giraph.worker.WorkerBroadcastUsage, org.apache.giraph.worker.WorkerGlobalCommUsage, org.apache.giraph.worker.WorkerIndexUsage<ObjectWritable<I>>, org.apache.giraph.worker.WorkerReduceUsage

public abstract class HBaseComputation<I,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,M extends org.apache.hadoop.io.Writable>
extends org.apache.giraph.graph.BasicComputation<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>,M>

Constructor Summary

Constructors

Constructor	Description
HBaseComputation()

Method Summary

Modifier and Type	Method	Description
abstract void	compute(org.apache.giraph.graph.Vertex<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>> vertex, Iterable<M> messages)

Methods inherited from class org.apache.giraph.graph.AbstractComputation

addEdgeRequest, addVertexRequest, addVertexRequest, getContext, getMyWorkerIndex, getSuperstep, getTotalNumEdges, getTotalNumVertices, getWorkerContext, getWorkerCount, getWorkerForVertex, initialize, postSuperstep, preSuperstep, removeEdgesRequest, removeVertexRequest, sendMessage, sendMessageToAllEdges, sendMessageToMultipleEdges

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

Methods inherited from interface org.apache.giraph.aggregators.AggregatorUsage

getAggregatedValue

Methods inherited from interface org.apache.giraph.conf.GiraphConfigurationSettable

setConf

Methods inherited from interface org.apache.giraph.conf.ImmutableClassesGiraphConfigurable

getConf

Methods inherited from interface org.apache.giraph.worker.WorkerAggregatorUsage

aggregate

Methods inherited from interface org.apache.giraph.worker.WorkerBroadcastUsage

getBroadcast

Methods inherited from interface org.apache.giraph.worker.WorkerReduceUsage

reduce, reduceMerge

Constructor Detail

HBaseComputation

public HBaseComputation()

Method Detail

compute

public abstract void compute(org.apache.giraph.graph.Vertex<ObjectWritable<I>,VertexValueWritable<V>,EdgeValueWritable<E>> vertex,
                             Iterable<M> messages)
                      throws IOException

Specified by:

compute in interface org.apache.giraph.graph.Computation<ObjectWritable<I>,VertexValueWritable<V extends org.apache.hadoop.io.Writable>,EdgeValueWritable<E extends org.apache.hadoop.io.Writable>,M extends org.apache.hadoop.io.Writable,M extends org.apache.hadoop.io.Writable>

Specified by:

compute in class org.apache.giraph.graph.AbstractComputation<ObjectWritable<I>,VertexValueWritable<V extends org.apache.hadoop.io.Writable>,EdgeValueWritable<E extends org.apache.hadoop.io.Writable>,M extends org.apache.hadoop.io.Writable,M extends org.apache.hadoop.io.Writable>

Throws:

IOException