Uses of Class
org.apache.hadoop.mapred.MapReduceBase

Packages that use MapReduceBase
org.apache.hadoop.contrib.index.mapred   
org.apache.hadoop.mapred.lib Library of generally useful mappers, reducers, and partitioners. 
org.apache.hadoop.tools Command-line tools for MapReduce. 
 

Uses of MapReduceBase in org.apache.hadoop.contrib.index.mapred
 

Subclasses of MapReduceBase in org.apache.hadoop.contrib.index.mapred
 class IndexUpdateCombiner
          This combiner combines multiple intermediate forms into one intermediate form.
 class IndexUpdateMapper<K extends WritableComparable,V extends Writable>
          This class applies local analysis on a key-value pair and then convert the result docid-operation pair to a shard-and-intermediate form pair.
 class IndexUpdateReducer
          This reducer applies to a shard the changes for it.
 

Uses of MapReduceBase in org.apache.hadoop.mapred.lib
 

Subclasses of MapReduceBase in org.apache.hadoop.mapred.lib
 class IdentityMapper<K,V>
          Deprecated. Use Mapper instead.
 class IdentityReducer<K,V>
          Deprecated. Use Reducer instead.
 class InverseMapper<K,V>
          Deprecated. Use InverseMapper instead.
 class LongSumReducer<K>
          Deprecated. Use LongSumReducer instead.
 class RegexMapper<K>
          Deprecated. Use RegexMapper
 class TokenCountMapper<K>
          Deprecated. Use TokenCounterMapper instead.
 

Uses of MapReduceBase in org.apache.hadoop.tools
 

Subclasses of MapReduceBase in org.apache.hadoop.tools
static class Logalyzer.LogRegexMapper<K extends WritableComparable>
          A Mapper that extracts text matching a regular expression.
 



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