gov.llnl.ontology.mapreduce.stats
Class NYTOnelineSectionMR.NYTOnelineSectionMapper

java.lang.Object
  org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>
      gov.llnl.ontology.mapreduce.stats.NYTOnelineSectionMR.NYTOnelineSectionMapper

Enclosing class:

NYTOnelineSectionMR

public static class NYTOnelineSectionMR.NYTOnelineSectionMapper
extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

This Mapper iterates over text documents on disk and extracts various document details and the raw document text. All of the extracted information is stored in a CorpusTable.

Nested Class Summary

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

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

NYTOnelineSectionMR.NYTOnelineSectionMapper()

Method Summary

void	map(org.apache.hadoop.hbase.io.ImmutableBytesWritable key, org.apache.hadoop.io.Text value, 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

NYTOnelineSectionMR.NYTOnelineSectionMapper

public NYTOnelineSectionMR.NYTOnelineSectionMapper()

Method Detail

map

public void map(org.apache.hadoop.hbase.io.ImmutableBytesWritable key,
                org.apache.hadoop.io.Text value,
                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.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

IOException

InterruptedException