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

Class GiraphVertexWriter

java.lang.Object

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

org.apache.giraph.io.VertexWriter

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

All Implemented Interfaces:

org.apache.giraph.conf.ImmutableClassesGiraphConfigurable, org.apache.giraph.io.SimpleVertexWriter

public final class GiraphVertexWriter
extends org.apache.giraph.io.VertexWriter

Author:

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

Constructor Summary

Constructors

Constructor and Description
GiraphVertexWriter(org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.NullWritable,VertexWritable> outputFormat)

Method Summary

Modifier and Type	Method and Description
void	close(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	initialize(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	writeVertex(org.apache.giraph.graph.Vertex vertex)

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

GiraphVertexWriter

public GiraphVertexWriter(org.apache.hadoop.mapreduce.OutputFormat<org.apache.hadoop.io.NullWritable,VertexWritable> outputFormat)

Method Detail

initialize

public void initialize(org.apache.hadoop.mapreduce.TaskAttemptContext context)
                throws IOException,
                       InterruptedException

Specified by:

initialize in class org.apache.giraph.io.VertexWriter

Throws:

IOException

InterruptedException

close

public void close(org.apache.hadoop.mapreduce.TaskAttemptContext context)
           throws IOException,
                  InterruptedException

Specified by:

close in class org.apache.giraph.io.VertexWriter

Throws:

IOException

InterruptedException

writeVertex

public void writeVertex(org.apache.giraph.graph.Vertex vertex)
                 throws IOException,
                        InterruptedException

Throws:

IOException

InterruptedException