|
||||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |
See:
Description
Class Summary | |
---|---|
ExampleDriver | A description of an example program based on its class and a human-readable description. |
Grep | |
PiEstimator | A Map-reduce program to estimaate the valu eof Pi using monte-carlo method. |
PiEstimator.PiMapper | Mappper class for Pi estimation. |
PiEstimator.PiReducer | |
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. |
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. |
Hadoop example code.
|
||||||||||
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES |