eu.dicodeproject.analysis.wordcount
Class WordCountMapper

java.lang.Object
  org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,KEYOUT,VALUEOUT>
      org.apache.hadoop.hbase.mapreduce.TableMapper<org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>
          eu.dicodeproject.analysis.wordcount.WordCountMapper

public class WordCountMapper
extends org.apache.hadoop.hbase.mapreduce.TableMapper<org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>

Emits words with count 1, using a Lucene Tokenizer.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

WordCountMapper()

Method Summary

protected void

map(org.apache.hadoop.hbase.io.ImmutableBytesWritable row, org.apache.hadoop.hbase.client.Result values, org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, run, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

WordCountMapper

public WordCountMapper()

Method Detail

map

protected void map(org.apache.hadoop.hbase.io.ImmutableBytesWritable row,
                   org.apache.hadoop.hbase.client.Result values,
                   org.apache.hadoop.mapreduce.Mapper.Context context)
            throws IOException,
                   InterruptedException

Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,org.apache.hadoop.io.Text,org.apache.hadoop.io.IntWritable>

Throws:

IOException

InterruptedException