public static class SecondarySort.MapClass extends Mapper<LongWritable,Text,SecondarySort.IntPair,IntWritable>
Mapper.Context
构造器和说明 |
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SecondarySort.MapClass() |
限定符和类型 | 方法和说明 |
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void |
map(LongWritable inKey,
Text inValue,
Mapper.Context context)
Called once for each key/value pair in the input split.
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public void map(LongWritable inKey, Text inValue, Mapper.Context context) throws IOException, InterruptedException
Mapper
Copyright © 2009 The Apache Software Foundation