com.thinkaurelius.titan.hadoop.mapreduce

Class AbstractHadoopCompiler

java.lang.Object

org.apache.hadoop.conf.Configured

com.thinkaurelius.titan.hadoop.config.HybridConfigured

com.thinkaurelius.titan.hadoop.mapreduce.AbstractHadoopCompiler

All Implemented Interfaces:

HadoopCompiler, org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

public abstract class AbstractHadoopCompiler
extends HybridConfigured
implements HadoopCompiler

Field Summary

Fields

Modifier and Type	Field and Description
protected HadoopGraph	graph
protected List<org.apache.hadoop.mapreduce.Job>	jobs

Fields inherited from class com.thinkaurelius.titan.hadoop.config.HybridConfigured

titanConf

Fields inherited from interface com.thinkaurelius.titan.hadoop.compat.HadoopCompiler

TESTING

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractHadoopCompiler(HadoopGraph graph)

Method Summary

Modifier and Type	Method and Description
void	composeJobs()
protected abstract String	getDefaultMapReduceJar()
protected abstract org.slf4j.Logger	getLog()
protected abstract String	getMapReduceJarConfigKey()
int	run(String[] args)

Methods inherited from class com.thinkaurelius.titan.hadoop.config.HybridConfigured

clearConfiguration, getTitanConf, setConf

Methods inherited from class org.apache.hadoop.conf.Configured

getConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.thinkaurelius.titan.hadoop.compat.HadoopCompiler

addMap, addMapReduce, addMapReduce, completeSequence

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

graph

protected final HadoopGraph graph

jobs

protected final List<org.apache.hadoop.mapreduce.Job> jobs

Constructor Detail

AbstractHadoopCompiler

protected AbstractHadoopCompiler(HadoopGraph graph)

Method Detail

getLog

protected abstract org.slf4j.Logger getLog()

getMapReduceJarConfigKey

protected abstract String getMapReduceJarConfigKey()

getDefaultMapReduceJar

protected abstract String getDefaultMapReduceJar()

composeJobs

public void composeJobs()
                 throws IOException

Specified by:

composeJobs in interface HadoopCompiler

Throws:

IOException

run

public int run(String[] args)
        throws Exception

Specified by:

run in interface HadoopCompiler

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

Exception