org.apache.tinkerpop.gremlin.hadoop.structure.io.graphson

Class GraphSONRecordWriter

java.lang.Object

org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.NullWritable,VertexWritable>

org.apache.tinkerpop.gremlin.hadoop.structure.io.graphson.GraphSONRecordWriter

public class GraphSONRecordWriter
extends org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.NullWritable,VertexWritable>

Author:

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

Constructor Summary

Constructors

Constructor and Description
GraphSONRecordWriter(DataOutputStream outputStream, org.apache.hadoop.conf.Configuration configuration)

Method Summary

Modifier and Type	Method and Description
void	close(org.apache.hadoop.mapreduce.TaskAttemptContext context)
void	write(org.apache.hadoop.io.NullWritable key, VertexWritable vertex)

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphSONRecordWriter

public GraphSONRecordWriter(DataOutputStream outputStream,
                            org.apache.hadoop.conf.Configuration configuration)

Method Detail

write

public void write(org.apache.hadoop.io.NullWritable key,
                  VertexWritable vertex)
           throws IOException

Specified by:

write in class org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.NullWritable,VertexWritable>

Throws:

IOException

close

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

Specified by:

close in class org.apache.hadoop.mapreduce.RecordWriter<org.apache.hadoop.io.NullWritable,VertexWritable>

Throws:

IOException