org.apache.nutch.util.domain
Class DomainStatistics

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.nutch.util.domain.DomainStatistics

All Implemented Interfaces:

Configurable, Tool

public class DomainStatistics
extends Configured
implements Tool

Extracts some very basic statistics about domains from the crawldb

Nested Class Summary

static class	DomainStatistics.DomainStatisticsCombiner
static class	DomainStatistics.DomainStatisticsMapper
static class	DomainStatistics.DomainStatisticsReducer
static class	DomainStatistics.MyCounter

Constructor Summary

DomainStatistics()

Method Summary

Configuration	getConf()
static void	main(String[] args)
int	run(String[] args)
void	setConf(Configuration conf)

Methods inherited from class java.lang.Object

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

Constructor Detail

DomainStatistics

public DomainStatistics()

Method Detail

run

public int run(String[] args)
        throws IOException,
               ClassNotFoundException,
               InterruptedException

Specified by:

run in interface Tool

Throws:

IOException

ClassNotFoundException

InterruptedException

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

Overrides:

getConf in class Configured

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

Overrides:

setConf in class Configured

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception