ivory.lsh.projection

Class WriteRandomVectors.MyMapper0

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

ivory.lsh.projection.WriteRandomVectors.MyMapper0

All Implemented Interfaces:

Closeable, AutoCloseable, JobConfigurable, Mapper<IntWritable,IntWritable,IntWritable,IntWritable>

Enclosing class:

WriteRandomVectors

public static class WriteRandomVectors.MyMapper0
extends MapReduceBase
implements Mapper<IntWritable,IntWritable,IntWritable,IntWritable>

Author:

ferhanture Identity mapper that passes all work to Reducer. Enables multiple Reducers to write random vectors simultaneously.

Constructor Summary

Constructors

Constructor and Description
WriteRandomVectors.MyMapper0()

Method Summary

Methods

Modifier and Type	Method and Description
void	map(IntWritable key, IntWritable value, OutputCollector<IntWritable,IntWritable> output, Reporter reporter)

Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close, configure

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure

Methods inherited from interface java.io.Closeable

close

Constructor Detail

WriteRandomVectors.MyMapper0

public WriteRandomVectors.MyMapper0()

Method Detail

map

public void map(IntWritable key,
       IntWritable value,
       OutputCollector<IntWritable,IntWritable> output,
       Reporter reporter)
         throws IOException

Specified by:

map in interface Mapper<IntWritable,IntWritable,IntWritable,IntWritable>

Throws:

IOException