org.apache.tinkerpop.gremlin.hadoop.structure.hdfs

Class HadoopVertexIterator

java.lang.Object

org.apache.tinkerpop.gremlin.hadoop.structure.hdfs.HadoopElementIterator<Vertex>

org.apache.tinkerpop.gremlin.hadoop.structure.hdfs.HadoopVertexIterator

All Implemented Interfaces:

Iterator<Vertex>

public class HadoopVertexIterator
extends HadoopElementIterator<Vertex>

Author:

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

Field Summary

Fields inherited from class org.apache.tinkerpop.gremlin.hadoop.structure.hdfs.HadoopElementIterator

graph, readers

Constructor Summary

Constructors

Constructor and Description
HadoopVertexIterator(HadoopGraph graph)
HadoopVertexIterator(HadoopGraph graph, org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,VertexWritable> inputFormat, org.apache.hadoop.fs.Path path)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
Vertex	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

HadoopVertexIterator

public HadoopVertexIterator(HadoopGraph graph,
                            org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,VertexWritable> inputFormat,
                            org.apache.hadoop.fs.Path path)
                     throws IOException,
                            InterruptedException

Throws:

IOException

InterruptedException

HadoopVertexIterator

public HadoopVertexIterator(HadoopGraph graph)
                     throws IOException

Throws:

IOException

Method Detail

next

public Vertex next()

hasNext

public boolean hasNext()