oracle.hadoop.balancer.examples.movie

Class MovieGenre

java.lang.Object

org.apache.hadoop.conf.Configured

oracle.hadoop.balancer.examples.movie.MovieGenre

All Implemented Interfaces:

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

public class MovieGenre
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Movie-demo example that builds a mapping from genre-ids to movie-ids. It contains mapper class, reducer class and a driver.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MovieGenre.MovieGenreMapper Movie-demo mapper class for TextInputFormat This class used the second element and third element of every row as movie-id and genre-id respectively.
static class	MovieGenre.MovieGenreReducer Reducer class for movie-demo example.

Constructor Summary

Constructors

Constructor and Description
MovieGenre()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(java.lang.String[] args)
int	run(java.lang.String[] arg0)

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

getConf, setConf

Methods inherited from class java.lang.Object

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

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

getConf, setConf

Constructor Detail

MovieGenre

public MovieGenre()

Method Detail

main

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

Throws:

java.lang.Exception

run

public int run(java.lang.String[] arg0)
        throws java.lang.Exception

Specified by:

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

Throws:

java.lang.Exception