edu.umd.cloud9.collection.clue
Class CountClueWarcRecords

java.lang.Object
  org.apache.hadoop.conf.Configured
      edu.umd.cloud9.collection.clue.CountClueWarcRecords

All Implemented Interfaces:

Configurable, Tool

public class CountClueWarcRecords
extends Configured
implements Tool

Simple demo program to count the number of records in the ClueWeb09 collection, from either the original source WARC files or repacked SequenceFiles. Sample invocations:

 setenv HADOOP_CLASSPATH guava.jar

 hadoop jar cloud9.jar edu.umd.cloud9.collection.clue.CountClueWarcRecords \
   -libjars guava-r09.jar -original \
   -path /shared/collections/ClueWeb09/collection.raw/ -segment 1 \
   -docnoMapping /shared/collections/ClueWeb09/docno-mapping.dat

 hadoop jar cloud9.jar edu.umd.cloud9.collection.clue.CountClueWarcRecords \
   -repacked -path /shared/collections/ClueWeb09/collection.compressed.block/en.01 \
   -docnoMapping /shared/collections/ClueWeb09/docno-mapping.dat
 

Author:

Jimmy Lin

Field Summary

static String	MAPPING_OPTION
static String	ORIGINAL_OPTION
static String	PATH_OPTION
static String	REPACKED_OPTION
static String	SEGMENT_OPTION

Constructor Summary

CountClueWarcRecords()

Method Summary

static void	main(String[] args) Dispatches command-line arguments to the tool via the ToolRunner.
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

Field Detail

ORIGINAL_OPTION

public static final String ORIGINAL_OPTION

See Also:

Constant Field Values

REPACKED_OPTION

public static final String REPACKED_OPTION

See Also:

Constant Field Values

PATH_OPTION

public static final String PATH_OPTION

See Also:

Constant Field Values

MAPPING_OPTION

public static final String MAPPING_OPTION

See Also:

Constant Field Values

SEGMENT_OPTION

public static final String SEGMENT_OPTION

See Also:

Constant Field Values

Constructor Detail

CountClueWarcRecords

public CountClueWarcRecords()

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

Dispatches command-line arguments to the tool via the ToolRunner.

Throws:

Exception