org.apache.hadoop.examples
Class AggregateWordCount.WordCountPlugInClass

java.lang.Object
  org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor
      org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass

All Implemented Interfaces:

org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor

Enclosing class:

AggregateWordCount

public static class AggregateWordCount.WordCountPlugInClass
extends org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

Field Summary

Fields inherited from class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

DOUBLE_VALUE_SUM, inputFile, LONG_VALUE_MAX, LONG_VALUE_MIN, LONG_VALUE_SUM, STRING_VALUE_MAX, STRING_VALUE_MIN, UNIQ_VALUE_COUNT, VALUE_HISTOGRAM

Fields inherited from interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor

ONE, TYPE_SEPARATOR

Constructor Summary

AggregateWordCount.WordCountPlugInClass()

Method Summary

ArrayList<Map.Entry<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>>

generateKeyValPairs(Object key, Object val)

Methods inherited from class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor

configure, generateEntry, generateValueAggregator

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregateWordCount.WordCountPlugInClass

public AggregateWordCount.WordCountPlugInClass()

Method Detail

generateKeyValPairs

public ArrayList<Map.Entry<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>> generateKeyValPairs(Object key,
                                                                                                     Object val)

Specified by:

generateKeyValPairs in interface org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorDescriptor

Overrides:

generateKeyValPairs in class org.apache.hadoop.mapreduce.lib.aggregate.ValueAggregatorBaseDescriptor