Class DeduplicationJob.DBFilter

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org.apache.nutch.crawl

java.lang.Object
- org.apache.nutch.crawl.DeduplicationJob.DBFilter

- All Implemented Interfaces:
- Closeable, AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper
- 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 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: 
  - <code>configure</code> in interface <code>org.apache.hadoop.mapred.JobConfigurable</code>        
-

close

public void close()
           throws IOException

  - Specified by: 
  - <code>close</code> in interface <code>Closeable</code> 
  - Specified by: 
  - <code>close</code> in interface <code>AutoCloseable</code> 
  - Throws: 
  - <code>IOException</code>       
-

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: 
  - <code>map</code> in interface <code>org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.text,crawldatum,org.apache.hadoop.io.byteswritable,crawldatum></org.apache.hadoop.io.text,crawldatum,org.apache.hadoop.io.byteswritable,crawldatum></code> 
  - Throws: 
  - <code>IOException</code>

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