public static class DistSum.ReduceSide.SummingReducer extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.IntWritable,SummationWritable,org.apache.hadoop.io.NullWritable,TaskResult>
Constructor and Description |
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DistSum.ReduceSide.SummingReducer() |
Modifier and Type | Method and Description |
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protected void |
reduce(org.apache.hadoop.io.IntWritable index,
Iterable<SummationWritable> sums,
org.apache.hadoop.mapreduce.Reducer.Context context) |
protected void reduce(org.apache.hadoop.io.IntWritable index, Iterable<SummationWritable> sums, org.apache.hadoop.mapreduce.Reducer.Context context) throws IOException, InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.IntWritable,SummationWritable,org.apache.hadoop.io.NullWritable,TaskResult>
IOException
InterruptedException
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