edu.umd.cloud9.collection.wikipedia
Class RepackWikipedia

java.lang.Object
  org.apache.hadoop.conf.Configured
      edu.umd.cloud9.collection.wikipedia.RepackWikipedia

All Implemented Interfaces:

Configurable, Tool

public class RepackWikipedia
extends Configured
implements Tool

Tool for repacking Wikipedia XML dumps into SequenceFiles.

The program takes the following command-line arguments:

• [xml-dump-file] XML dump file
• [output-path] output path
• [docno-mapping-data-file] docno mapping data file
• (block|record|none) to indicate block-compression, record-compression, or no compression

Here's a sample invocation:

 hadoop jar cloud9.jar edu.umd.cloud9.collection.wikipedia.RepackWikipedia \
   -libjars bliki-core-3.0.15.jar,commons-lang-2.5.jar \
   /user/jimmy/Wikipedia/raw/enwiki-20101011-pages-articles.xml \
   /user/jimmy/Wikipedia/compressed.block/en-20101011 \
   /user/jimmy/Wikipedia/docno-en-20101011.dat block
 

Author:

Jimmy Lin

Constructor Summary

RepackWikipedia()

Method Summary

static void	main(String[] args)
int	run(String[] args) Runs this tool.

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

getConf, setConf

Methods inherited from class java.lang.Object

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

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

getConf, setConf

Constructor Detail

RepackWikipedia

public RepackWikipedia()

Method Detail

run

public int run(String[] args)
        throws Exception

Runs this tool.

Specified by:

run in interface Tool

Throws:

Exception

main

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

Throws:

Exception