org.apache.nutch.crawl

Class DeduplicationJob.DBFilter

java.lang.Object

org.apache.nutch.crawl.DeduplicationJob.DBFilter

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.Text,CrawlDatum,org.apache.hadoop.io.BytesWritable,CrawlDatum>

Enclosing class:

DeduplicationJob

public static class DeduplicationJob.DBFilter
extends Object
implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.Text,CrawlDatum,org.apache.hadoop.io.BytesWritable,CrawlDatum>

Constructor Summary

Constructors

Constructor and Description
DeduplicationJob.DBFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	configure(org.apache.hadoop.mapred.JobConf arg0)
void	map(org.apache.hadoop.io.Text key, CrawlDatum value, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.BytesWritable,CrawlDatum> output, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

DeduplicationJob.DBFilter

public DeduplicationJob.DBFilter()

Method Detail

configure

public void configure(org.apache.hadoop.mapred.JobConf arg0)

Specified by:

configure in interface org.apache.hadoop.mapred.JobConfigurable

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

map

public void map(org.apache.hadoop.io.Text key,
       CrawlDatum value,
       org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.BytesWritable,CrawlDatum> output,
       org.apache.hadoop.mapred.Reporter reporter)
         throws IOException

Specified by:

map in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.Text,CrawlDatum,org.apache.hadoop.io.BytesWritable,CrawlDatum>

Throws:

IOException