gov.llnl.ontology.mapreduce.stats
Class TermDocOccurrenceCountMR

java.lang.Object
  org.apache.hadoop.conf.Configured
      gov.llnl.ontology.mapreduce.CorpusTableMR
          gov.llnl.ontology.mapreduce.stats.TermDocOccurrenceCountMR

All Implemented Interfaces:

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

public class TermDocOccurrenceCountMR
extends CorpusTableMR

Author:

Keith Stevens

Nested Class Summary

static class

TermDocOccurrenceCountMR.TermDocOccurrenceCountMapper

Nested classes/interfaces inherited from class gov.llnl.ontology.mapreduce.CorpusTableMR

CorpusTableMR.CorpusTableMapper<K,V>

Field Summary

static String

ABOUT

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

CONF_PREFIX, TABLE

Constructor Summary

TermDocOccurrenceCountMR()

Method Summary

protected void	addOptions(MRArgOptions options) Add more command line arguments.
String	jobName() Returns a descriptive job name for this map reduce task.
static void	main(String[] args) Runs the TokenCountMR.
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	setupConfiguration(MRArgOptions options, org.apache.hadoop.conf.Configuration conf) Copies command line arguments to a Configuration so that Map/Reduce jobs can utilize the values set.
protected void	setupReducer(String tableName, org.apache.hadoop.mapreduce.Job job, MRArgOptions options) Sets up the Reducer for this job.
protected void	validateOptions(MRArgOptions options) Returns true if the MRArgOptions contains a valid value for each requried option.

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

run

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

Field Detail

ABOUT

public static final String ABOUT

See Also:

Constant Field Values

Constructor Detail

TermDocOccurrenceCountMR

public TermDocOccurrenceCountMR()

Method Detail

main

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

Runs the TokenCountMR.

Throws:

Exception

validateOptions

protected void validateOptions(MRArgOptions options)

Returns true if the MRArgOptions contains a valid value for each requried option. By default, this does no validation.

Overrides:

validateOptions in class CorpusTableMR

addOptions

protected void addOptions(MRArgOptions options)

Add more command line arguments. By default, this adds no options.

Overrides:

addOptions in class CorpusTableMR

setupConfiguration

protected void setupConfiguration(MRArgOptions options,
                                  org.apache.hadoop.conf.Configuration conf)

Copies command line arguments to a Configuration so that Map/Reduce jobs can utilize the values set. By default, this does no configuration.

Overrides:

setupConfiguration in class CorpusTableMR

jobName

public String jobName()

Returns a descriptive job name for this map reduce task.

Overrides:

jobName in class CorpusTableMR

mapperClass

protected Class mapperClass()

Returns the Class object for the Mapper task.

Specified by:

mapperClass in class CorpusTableMR

mapperKeyClass

protected Class mapperKeyClass()

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

Overrides:

mapperKeyClass in class CorpusTableMR

mapperValueClass

protected Class mapperValueClass()

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

Overrides:

mapperValueClass in class CorpusTableMR

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 CorpusTableMR