org.apache.nutch.tools.warc

Class WARCExporter.WARCReducer

java.lang.Object

org.apache.nutch.tools.warc.WARCExporter.WARCReducer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, JobConfigurable, Mapper<Text,Writable,Text,NutchWritable>, Reducer<Text,NutchWritable,NullWritable,com.martinkl.warc.WARCWritable>

Enclosing class:

WARCExporter

public static class WARCExporter.WARCReducer
extends java.lang.Object
implements Mapper<Text,Writable,Text,NutchWritable>, Reducer<Text,NutchWritable,NullWritable,com.martinkl.warc.WARCWritable>

Constructor Summary

Constructors

Constructor and Description
WARCReducer()

Method Summary

Modifier and Type	Method and Description
void	close()
void	configure(JobConf job)
void	map(Text key, Writable value, OutputCollector<Text,NutchWritable> output, Reporter reporter)
void	reduce(Text key, java.util.Iterator<NutchWritable> values, OutputCollector<NullWritable,com.martinkl.warc.WARCWritable> output, Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

WARCReducer

public WARCReducer()

Method Detail

configure

public void configure(JobConf job)

Specified by:

configure in interface JobConfigurable

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

map

public void map(Text key,
                Writable value,
                OutputCollector<Text,NutchWritable> output,
                Reporter reporter)
         throws java.io.IOException

Specified by:

map in interface Mapper<Text,Writable,Text,NutchWritable>

Throws:

java.io.IOException

reduce

public void reduce(Text key,
                   java.util.Iterator<NutchWritable> values,
                   OutputCollector<NullWritable,com.martinkl.warc.WARCWritable> output,
                   Reporter reporter)
            throws java.io.IOException

Specified by:

reduce in interface Reducer<Text,NutchWritable,NullWritable,com.martinkl.warc.WARCWritable>

Throws:

java.io.IOException