public static class DistSum.ReduceSide.PartitionMapper extends Mapper<NullWritable,SummationWritable,IntWritable,SummationWritable>
Mapper.Context
Constructor and Description |
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DistSum.ReduceSide.PartitionMapper() |
Modifier and Type | Method and Description |
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protected void |
map(NullWritable nw,
SummationWritable sigma,
Mapper.Context context)
Partitions sigma into parts
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protected void map(NullWritable nw, SummationWritable sigma, Mapper.Context context) throws IOException, InterruptedException
map
in class Mapper<NullWritable,SummationWritable,IntWritable,SummationWritable>
IOException
InterruptedException
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