Package org.apache.hadoop.mapreduce.lib.chain

package org.apache.hadoop.mapreduce.lib.chain
  • Classes
    Class
    Description
    org.apache.hadoop.mapreduce.lib.chain.Chain
    The Chain class provides all the common functionality for the ChainMapper and the ChainReducer classes.
    ChainMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    The ChainMapper class allows to use multiple Mapper classes within a single Map task.
    ChainReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
    The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.