org.apache.hadoop.examples
Class PiEstimator
java.lang.Object
org.apache.hadoop.conf.Configured
org.apache.hadoop.examples.PiEstimator
- All Implemented Interfaces:
- Configurable, Tool
public class PiEstimator
- extends Configured
- implements Tool
A Map-reduce program to estimaate the valu eof Pi using monte-carlo
method.
Method Summary |
static void |
main(String[] argv)
|
int |
run(String[] args)
Launches all the tasks in order. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PiEstimator
public PiEstimator()
run
public int run(String[] args)
throws Exception
- Launches all the tasks in order.
- Specified by:
run
in interface Tool
- Parameters:
args
- command specific arguments.
- Returns:
- exit code.
- Throws:
Exception
main
public static void main(String[] argv)
throws Exception
- Throws:
Exception
Copyright © 2008 The Apache Software Foundation