[TOC]

org.apache.nutch.crawl

Class Generator.PartitionReducer

  • java.lang.Object
    • org.apache.hadoop.mapred.MapReduceBase
    • org.apache.nutch.crawl.Generator.PartitionReducer
    • All Implemented Interfaces:
    • Closeable, AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer
    • Enclosing class:
    • Generator 
public static class Generator.PartitionReducer
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.Text,Generator.SelectorEntry,org.apache.hadoop.io.Text,CrawlDatum>

Constructor Summary

Constructors Constructor and Description Generator.PartitionReducer()

Method Summary

Methods Modifier and Type Method and Description void reduce(org.apache.hadoop.io.Text key, Iterator values, org.apache.hadoop.mapred.OutputCollector output, org.apache.hadoop.mapred.Reporter reporter) 

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Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close, configure 

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Methods inherited from class java.lang.Object

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

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Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure 

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Methods inherited from interface java.io.Closeable

close

Constructor Detail

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Generator.PartitionReducer

public Generator.PartitionReducer()

Method Detail

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reduce

public void reduce(org.apache.hadoop.io.Text key,
          Iterator<Generator.SelectorEntry> values,
          org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,CrawlDatum> output,
          org.apache.hadoop.mapred.Reporter reporter)
            throws IOException
  - Specified by: 
  - <code>reduce</code> in interface <code>org.apache.hadoop.mapred.Reducer<org.apache.hadoop.io.text,generator.selectorentry,org.apache.hadoop.io.text,crawldatum></org.apache.hadoop.io.text,generator.selectorentry,org.apache.hadoop.io.text,crawldatum></code> 
  - Throws: 
  - <code>IOException</code>

Copyright © 2014 The Apache Software Foundation