public static class CleaningJob.CleanReducer extends Reducer<String,WebPage,NullWritable,NullWritable>
Reducer.Context
Constructor and Description |
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CleaningJob.CleanReducer() |
Modifier and Type | Method and Description |
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void |
cleanup(Reducer.Context context) |
void |
reduce(String key,
Iterable<WebPage> values,
Reducer.Context context) |
void |
setup(Reducer.Context job) |
public void setup(Reducer.Context job) throws IOException
setup
in class Reducer<String,WebPage,NullWritable,NullWritable>
IOException
public void reduce(String key, Iterable<WebPage> values, Reducer.Context context) throws IOException
reduce
in class Reducer<String,WebPage,NullWritable,NullWritable>
IOException
public void cleanup(Reducer.Context context) throws IOException
cleanup
in class Reducer<String,WebPage,NullWritable,NullWritable>
IOException
Copyright © 2015 The Apache Software Foundation