public static class SecondarySort.Reduce extends Reducer<SecondarySort.IntPair,IntWritable,Text,IntWritable>
Reducer.Context
构造器和说明 |
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SecondarySort.Reduce() |
限定符和类型 | 方法和说明 |
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void |
reduce(SecondarySort.IntPair key,
Iterable<IntWritable> values,
Reducer.Context context)
This method is called once for each key.
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public void reduce(SecondarySort.IntPair key, Iterable<IntWritable> values, Reducer.Context context) throws IOException, InterruptedException
Reducer
Copyright © 2009 The Apache Software Foundation