public static class CleaningJob.CleanReducer extends Reducer<java.lang.String,WebPage,NullWritable,NullWritable>
Reducer.Context
Constructor and Description |
---|
CleanReducer() |
Modifier and Type | Method and Description |
---|---|
void |
cleanup(Reducer.Context context) |
void |
reduce(java.lang.String key,
java.lang.Iterable<WebPage> values,
Reducer.Context context) |
void |
setup(Reducer.Context job) |
public void setup(Reducer.Context job) throws java.io.IOException
setup
in class Reducer<java.lang.String,WebPage,NullWritable,NullWritable>
java.io.IOException
public void reduce(java.lang.String key, java.lang.Iterable<WebPage> values, Reducer.Context context) throws java.io.IOException
reduce
in class Reducer<java.lang.String,WebPage,NullWritable,NullWritable>
java.io.IOException
public void cleanup(Reducer.Context context) throws java.io.IOException
cleanup
in class Reducer<java.lang.String,WebPage,NullWritable,NullWritable>
java.io.IOException
Copyright © 2019 The Apache Software Foundation