Package org.apache.nutch.scoring.webgraph

Class NodeDumper.Sorter.SorterReducer

java.lang.Object

org.apache.hadoop.mapreduce.Reducer<FloatWritable,Text,Text,FloatWritable>

org.apache.nutch.scoring.webgraph.NodeDumper.Sorter.SorterReducer

Enclosing class:

NodeDumper.Sorter

public static class NodeDumper.Sorter.SorterReducer
extends Reducer<FloatWritable,Text,Text,FloatWritable>

Flips and collects the url and numeric sort value.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Reducer

Reducer.Context

Constructor Summary

Constructors

Constructor	Description
SorterReducer()

Method Summary

Modifier and Type	Method	Description
void	reduce(FloatWritable key, Iterable<Text> values, Reducer<FloatWritable,Text,Text,FloatWritable>.Context context)
void	setup(Reducer<FloatWritable,Text,Text,FloatWritable>.Context context)	Configures the reducer, sets the flag for type of content and the topN number if any.

Methods inherited from class org.apache.hadoop.mapreduce.Reducer

cleanup, run

Methods inherited from class java.lang.Object

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

Constructor Details

SorterReducer

public SorterReducer()

Method Details

setup

public void setup(Reducer<FloatWritable,Text,Text,FloatWritable>.Context context)

Configures the reducer, sets the flag for type of content and the topN number if any.

Overrides:

setup in class Reducer<FloatWritable,Text,Text,FloatWritable>

reduce

public void reduce(FloatWritable key,
 Iterable<Text> values,
 Reducer<FloatWritable,Text,Text,FloatWritable>.Context context)
            throws IOException,
InterruptedException

Overrides:

reduce in class Reducer<FloatWritable,Text,Text,FloatWritable>

Throws:

IOException

InterruptedException