org.apache.giraph.io.gora

Class GoraGVertexVertexInputFormat.GoraGVertexVertexReader

java.lang.Object

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

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

org.apache.giraph.io.VertexReader<I,V,E>

org.apache.giraph.io.gora.GoraVertexInputFormat.GoraVertexReader

org.apache.giraph.io.gora.GoraGVertexVertexInputFormat.GoraGVertexVertexReader

All Implemented Interfaces:

AggregatorUsage, GiraphConfigurationSettable<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.FloatWritable>, ImmutableClassesGiraphConfigurable<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.FloatWritable>, WorkerAggregatorUsage, WorkerBroadcastUsage, WorkerGlobalCommUsage, WorkerReduceUsage

Enclosing class:

GoraGVertexVertexInputFormat

protected class GoraGVertexVertexInputFormat.GoraGVertexVertexReader
extends GoraVertexInputFormat.GoraVertexReader

Gora vertex reader

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GoraGVertexVertexReader()

Method Summary

Modifier and Type	Method and Description
protected Vertex<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.FloatWritable>	transformVertex(Object goraObject) Transforms a GoraObject into a Vertex object.

Methods inherited from class org.apache.giraph.io.gora.GoraVertexInputFormat.GoraVertexReader

close, getCurrentVertex, getProgress, getResults, initialize, nextVertex

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

GoraGVertexVertexReader

protected GoraGVertexVertexReader()

Method Detail

transformVertex

protected Vertex<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.DoubleWritable,org.apache.hadoop.io.FloatWritable> transformVertex(Object goraObject)

Transforms a GoraObject into a Vertex object.

Specified by:

transformVertex in class GoraVertexInputFormat.GoraVertexReader

Parameters:

goraObject - Object from Gora to be translated.

Returns:

Vertex Result from transforming the gora object.