edu.umd.cloud9.collection.medline
Class MedlineDocnoMappingBuilder

java.lang.Object
  org.apache.hadoop.conf.Configured
      edu.umd.cloud9.collection.medline.MedlineDocnoMappingBuilder

All Implemented Interfaces:

DocnoMapping.Builder, Configurable, Tool

public class MedlineDocnoMappingBuilder
extends Configured
implements Tool, DocnoMapping.Builder

Program that builds the mapping from MEDLINE docids (PMIDs) to docnos (sequentially-numbered ints). The program takes four command-line arguments:

• [input] path to the document collection
• [output-dir] path to temporary MapReduce output directory
• [output-file] path to location of mappings file

Here's a sample invocation:

 setenv HADOOP_CLASSPATH "/foo/cloud9-x.y.z.jar:/foo/guava-r09.jar"

 hadoop jar cloud9-x.y.z.jar edu.umd.cloud9.collection.medline.NumberMedlineCitations2 \
   -libjars=guava-r09.jar \
   /shared/collections/medline04 \
   /user/jimmylin/docid-tmp \
   /user/jimmylin/docno-mapping.dat
 

Author:

Jimmy Lin

Constructor Summary

MedlineDocnoMappingBuilder()
Creates an instance of this tool.

Method Summary

int	build(Path src, Path dest, Configuration conf)
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

Constructor Detail

MedlineDocnoMappingBuilder

public MedlineDocnoMappingBuilder()

Creates an instance of this tool.

Method Detail

build

public int build(Path src,
                 Path dest,
                 Configuration conf)
          throws IOException

Specified by:

build in interface DocnoMapping.Builder

Throws:

IOException

run

public int run(String[] args)
        throws IOException

Runs this tool.

Specified by:

run in interface Tool

Throws:

IOException

main

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

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

Throws:

Exception