org.unigram.likelike.lsh
Class SortClusterIDsMapper

java.lang.Object
  extended by org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
      extended by org.unigram.likelike.lsh.SortClusterIDsMapper

public class SortClusterIDsMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

SortClusterIDsMapper.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
org.apache.hadoop.mapreduce.Mapper.Context
 
Constructor Summary
SortClusterIDsMapper()
           
 
Method Summary
 void map(org.apache.hadoop.io.LongWritable key, org.apache.hadoop.io.Text value, org.apache.hadoop.mapreduce.Mapper.Context context)
          map.
 void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
          setup.
static java.util.StringTokenizer tokenize(java.lang.String line, java.lang.String pattern)
           
static java.util.StringTokenizer tokenize(org.apache.hadoop.io.Text value, java.lang.String pattern)
           
 
Methods inherited from class org.apache.hadoop.mapreduce.Mapper
cleanup, run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SortClusterIDsMapper

public SortClusterIDsMapper()
Method Detail

tokenize

public static java.util.StringTokenizer tokenize(java.lang.String line,
                                                 java.lang.String pattern)

tokenize

public static java.util.StringTokenizer tokenize(org.apache.hadoop.io.Text value,
                                                 java.lang.String pattern)

map

public final void map(org.apache.hadoop.io.LongWritable key,
                      org.apache.hadoop.io.Text value,
                      org.apache.hadoop.mapreduce.Mapper.Context context)
               throws java.io.IOException,
                      java.lang.InterruptedException
map.

Overrides:
map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
Parameters:
key - dummy
value - containing cluster id and the image ids
context - context
Throws:
java.io.IOException - -
java.lang.InterruptedException - -

setup

public final void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
setup.

Overrides:
setup in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
Parameters:
context - context