gov.llnl.ontology.mapreduce.stats
Class DependencyPathCountMR

java.lang.Object
  org.apache.hadoop.conf.Configured
      gov.llnl.ontology.mapreduce.EvidenceTableMR
          gov.llnl.ontology.mapreduce.stats.DependencyPathCountMR

All Implemented Interfaces:

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

public class DependencyPathCountMR
extends EvidenceTableMR

Author:

Keith Stevens

Nested Class Summary

static class

DependencyPathCountMR.DependencyPathCountMapper

Field Summary

Fields inherited from class gov.llnl.ontology.mapreduce.EvidenceTableMR

CONF_PREFIX, EVIDENCE

Constructor Summary

DependencyPathCountMR()

Method Summary

static void	main(String[] args) Runs the DependencyPathCountMR.
protected Class	mapperClass() Returns the Class object for the Mapper task.
protected Class	mapperKeyClass() Returns the Class object for the Mapper Value of this task.
protected Class	mapperValueClass() Returns the Class object for the Mapper Value of this task.
protected void	setupReducer(String tableName, org.apache.hadoop.mapreduce.Job job, MRArgOptions options) Sets up the Reducer for this job.

Methods inherited from class gov.llnl.ontology.mapreduce.EvidenceTableMR

addOptions, run, setupConfiguration, validOptions

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

getConf, setConf

Methods inherited from class java.lang.Object

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

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

getConf, setConf

Constructor Detail

DependencyPathCountMR

public DependencyPathCountMR()

Method Detail

main

public static void main(String[] args)
                 throws Exception

Runs the DependencyPathCountMR.

Throws:

Exception

mapperClass

protected Class mapperClass()

Returns the Class object for the Mapper task.

Specified by:

mapperClass in class EvidenceTableMR

mapperKeyClass

protected Class mapperKeyClass()

Returns the Class object for the Mapper Value of this task.

Overrides:

mapperKeyClass in class EvidenceTableMR

mapperValueClass

protected Class mapperValueClass()

Returns the Class object for the Mapper Value of this task.

Overrides:

mapperValueClass in class EvidenceTableMR

setupReducer

protected void setupReducer(String tableName,
                            org.apache.hadoop.mapreduce.Job job,
                            MRArgOptions options)

Sets up the Reducer for this job.

Overrides:

setupReducer in class EvidenceTableMR