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

Class GiraphVertexInputFormat

java.lang.Object

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

org.apache.giraph.io.VertexInputFormat

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

All Implemented Interfaces:

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

public final class GiraphVertexInputFormat
extends org.apache.giraph.io.VertexInputFormat

Author:

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

Constructor Summary

Constructors

Constructor and Description
GiraphVertexInputFormat()

Method Summary

Modifier and Type	Method and Description
org.apache.giraph.io.VertexReader	createVertexReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext context, int minSplitCountHint)

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

GiraphVertexInputFormat

public GiraphVertexInputFormat()

Method Detail

getSplits

public List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context,
                                                              int minSplitCountHint)
                                                       throws IOException,
                                                              InterruptedException

Specified by:

getSplits in interface org.apache.giraph.io.GiraphInputFormat

Specified by:

getSplits in class org.apache.giraph.io.VertexInputFormat

Throws:

IOException

InterruptedException

createVertexReader

public org.apache.giraph.io.VertexReader createVertexReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                            org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                     throws IOException

Specified by:

createVertexReader in class org.apache.giraph.io.VertexInputFormat

Throws:

IOException