org.apache.nutch.crawl
Class WebTableReader

java.lang.Object
  org.apache.hadoop.conf.Configured
      org.apache.nutch.util.NutchTool
          org.apache.nutch.crawl.WebTableReader

All Implemented Interfaces:

Configurable, Tool

public class WebTableReader
extends NutchTool
implements Tool

Displays information about the entries of the webtable

Nested Class Summary

static class	WebTableReader.WebTableRegexMapper Filters the entries from the table based on a regex
static class	WebTableReader.WebTableStatCombiner
static class	WebTableReader.WebTableStatMapper
static class	WebTableReader.WebTableStatReducer

Field Summary

static org.slf4j.Logger

LOG

Fields inherited from class org.apache.nutch.util.NutchTool

currentJob, currentJobNum, numJobs, results, status

Constructor Summary

WebTableReader()

Method Summary

static void	main(String[] args)
void	processDumpJob(String output, Configuration config, String regex, boolean content, boolean headers, boolean links, boolean text)
void	processStatJob(boolean sort)
Map<String,Object>	run(Map<String,Object> args) Runs the tool, using a map of arguments.
int	run(String[] args)

Methods inherited from class org.apache.nutch.util.NutchTool

getProgress, getStatus, killJob, stopJob

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

LOG

public static final org.slf4j.Logger LOG

Constructor Detail

WebTableReader

public WebTableReader()

Method Detail

processStatJob

public void processStatJob(boolean sort)
                    throws Exception

Throws:

Exception

processDumpJob

public void processDumpJob(String output,
                           Configuration config,
                           String regex,
                           boolean content,
                           boolean headers,
                           boolean links,
                           boolean text)
                    throws IOException,
                           ClassNotFoundException,
                           InterruptedException

Throws:

IOException

ClassNotFoundException

InterruptedException

main

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

Throws:

Exception

run

public int run(String[] args)
        throws Exception

Specified by:

run in interface Tool

Throws:

Exception

run

public Map<String,Object> run(Map<String,Object> args)
                       throws Exception

Description copied from class: NutchTool

Runs the tool, using a map of arguments. May return results, or null.

Specified by:

run in class NutchTool

Throws:

Exception