org.apache.nutch.tools.warc

Class WARCExporter

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.nutch.tools.warc.WARCExporter

All Implemented Interfaces:

Configurable, Tool

public class WARCExporter
extends Configured
implements Tool

MapReduce job to exports Nutch segments as WARC files. The file format is documented in the [ISO Standard](http://bibnum.bnf.fr/warc/WARC_ISO_28500_version1_latestdraft.pdf). Generates elements of type response if the configuration 'store.http.headers' was set to true during the fetching and the http headers were stored verbatim; generates elements of type 'resource' otherwise.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	WARCExporter.WARCMapReduce

Constructor Summary

Constructors

Constructor and Description
WARCExporter()
WARCExporter(Configuration conf)

Method Summary

Modifier and Type	Method and Description
int	generateWARC(java.lang.String output, java.util.List<Path> segments)
static void	main(java.lang.String[] args)
int	run(java.lang.String[] args)

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

Constructor Detail

WARCExporter

public WARCExporter()

WARCExporter

public WARCExporter(Configuration conf)

Method Detail

generateWARC

public int generateWARC(java.lang.String output,
                        java.util.List<Path> segments)
                 throws java.io.IOException

Throws:

java.io.IOException

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Specified by:

run in interface Tool

Throws:

java.lang.Exception

main

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

Throws:

java.lang.Exception