Package org.apache.hadoop.examples

Hadoop example code.

See:
Description

Class Summary

AggregateWordCount	This is an example Aggregated Hadoop Map/Reduce application.
AggregateWordCount.WordCountPlugInClass
AggregateWordHistogram	This is an example Aggregated Hadoop Map/Reduce application.
AggregateWordHistogram.AggregateWordHistogramPlugin
ExampleDriver	A description of an example program based on its class and a human-readable description.
Grep
Join	This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
PiEstimator	A Map-reduce program to estimaate the valu eof Pi using monte-carlo method.
PiEstimator.PiMapper	Mappper class for Pi estimation.
PiEstimator.PiReducer
RandomTextWriter	This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task writes a large unsorted random sequence of words.
RandomWriter	This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task write a large unsorted random binary sequence file of BytesWritable.
SleepJob	Dummy class for testing MR framefork.
Sort	This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
WordCount	This is an example Hadoop Map/Reduce application.
WordCount.MapClass	Counts the words in each line.
WordCount.Reduce	A reducer class that just emits the sum of the input values.

Package org.apache.hadoop.examples Description

Hadoop example code.