public static class TimesSquaredJob.VectorSummingReducer extends org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,VectorWritable,org.apache.hadoop.io.NullWritable,VectorWritable>
Constructor and Description |
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TimesSquaredJob.VectorSummingReducer() |
Modifier and Type | Method and Description |
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protected void |
reduce(org.apache.hadoop.io.NullWritable key,
Iterable<VectorWritable> vectors,
org.apache.hadoop.mapreduce.Reducer.Context ctx) |
protected void |
setup(org.apache.hadoop.mapreduce.Reducer.Context ctx) |
public TimesSquaredJob.VectorSummingReducer()
protected void setup(org.apache.hadoop.mapreduce.Reducer.Context ctx) throws IOException, InterruptedException
setup
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,VectorWritable,org.apache.hadoop.io.NullWritable,VectorWritable>
IOException
InterruptedException
protected void reduce(org.apache.hadoop.io.NullWritable key, Iterable<VectorWritable> vectors, org.apache.hadoop.mapreduce.Reducer.Context ctx) throws IOException, InterruptedException
reduce
in class org.apache.hadoop.mapreduce.Reducer<org.apache.hadoop.io.NullWritable,VectorWritable,org.apache.hadoop.io.NullWritable,VectorWritable>
IOException
InterruptedException
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