mapreduce.MapSideMapper.java Source code

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Here is the source code for mapreduce.MapSideMapper.java

Source

package mapreduce;

import java.io.IOException;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Mapper.Context;
import org.apache.hadoop.mapreduce.lib.join.TupleWritable;

import writables.LicenseNameWritable;
import writables.LicenseTypeWritable;

public class MapSideMapper extends Mapper<Text, TupleWritable, Text, Text> {
    Text _keyOut = new Text();
    Text _outValue = new Text();

    @Override
    public void map(Text key, TupleWritable value, Context context) throws IOException, InterruptedException {
        LicenseNameWritable name = (LicenseNameWritable) value.get(0);
        LicenseTypeWritable type = (LicenseTypeWritable) value.get(1);
        _outValue.set(type.get_liecenseType());
        _keyOut.set(name.get_name());
        context.write(_keyOut, _outValue);

    }
}