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