public static class CountWordsAcrossTimeperiod.Reduce extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>
Constructor and Description |
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CountWordsAcrossTimeperiod.Reduce()
default construct does nothing
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public CountWordsAcrossTimeperiod.Reduce()
protected void reduce(org.apache.hadoop.io.Text word, Iterable<org.apache.hadoop.io.BytesWritable> values, org.apache.hadoop.mapreduce.Reducer.Context context) throws IOException, InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.BytesWritable>
IOException
InterruptedException