com.thinkaurelius.titan.hadoop.formats.cassandra

Class TitanCassandraInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,FaunusVertex>

com.thinkaurelius.titan.hadoop.formats.util.TitanInputFormat

com.thinkaurelius.titan.hadoop.formats.cassandra.TitanCassandraInputFormat

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class TitanCassandraInputFormat
extends TitanInputFormat

Author:

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

Field Summary

Fields inherited from class com.thinkaurelius.titan.hadoop.formats.util.TitanInputFormat

faunusConf, inputConf, trackPaths, vertexQuery

Constructor Summary

Constructors

Constructor and Description
TitanCassandraInputFormat()

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.NullWritable,FaunusVertex>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit inputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
org.apache.hadoop.conf.Configuration	getConf()
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext jobContext)
void	setConf(org.apache.hadoop.conf.Configuration config)

Methods inherited from class com.thinkaurelius.titan.hadoop.formats.util.TitanInputFormat

getGraphSetup

Methods inherited from class java.lang.Object

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

Constructor Detail

TitanCassandraInputFormat

public TitanCassandraInputFormat()

Method Detail

getSplits

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

Specified by:

getSplits in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,FaunusVertex>

Throws:

IOException

InterruptedException

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.NullWritable,FaunusVertex> createRecordReader(org.apache.hadoop.mapreduce.InputSplit inputSplit,
                                                                                                                   org.apache.hadoop.mapreduce.TaskAttemptContext taskAttemptContext)
                                                                                                            throws IOException,
                                                                                                                   InterruptedException

Specified by:

createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.NullWritable,FaunusVertex>

Throws:

IOException

InterruptedException

setConf

public void setConf(org.apache.hadoop.conf.Configuration config)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class TitanInputFormat

getConf

public org.apache.hadoop.conf.Configuration getConf()