ivory.lsh.eval

Class ConvertMapToPairs.MyMapper

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

ivory.lsh.eval.ConvertMapToPairs.MyMapper

All Implemented Interfaces:

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

Enclosing class:

ConvertMapToPairs

public static class ConvertMapToPairs.MyMapper
extends MapReduceBase
implements Mapper<IntWritable,HMapIFW,PairOfInts,IntWritable>

Input is keyed by german docno, and the value is a map from similar english docnos to similarity weights. Output is keyed by the pair of docnos: (english docno, german docno), and the value is the sim weight --> <(docno,docno),similarity-weight>

Author:

ferhanture

Constructor Summary

Constructors

Constructor and Description
ConvertMapToPairs.MyMapper()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(JobConf job)
void	map(IntWritable docno, HMapIFW map, OutputCollector<PairOfInts,IntWritable> output, Reporter reporter)

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

close

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Constructor Detail

ConvertMapToPairs.MyMapper

public ConvertMapToPairs.MyMapper()

Method Detail

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

Overrides:

configure in class MapReduceBase

map

public void map(IntWritable docno,
       HMapIFW map,
       OutputCollector<PairOfInts,IntWritable> output,
       Reporter reporter)
         throws IOException

Specified by:

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

Throws:

IOException