BigData_Session2_Assignment1/songShared.java at master · naziasamreen/BigData_Session2_Assignment1 · GitHub

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package songShared;

import org.apache.hadoop.fs.Path;

import org.apache.hadoop.conf.*;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.input.TextInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
import org.apache.hadoop.io.IntWritable;


//import org.apache.hadoop.io.Text;
public class songShared
{

	@SuppressWarnings("deprecation")
	public static void main(String[] args) throws Exception {

		Configuration conf = new Configuration();
		Job job = new Job(conf, "songShared");
		job.setJarByClass(songShared.class);

		job.setMapOutputKeyClass(IntWritable.class);
        job.setMapOutputValueClass(IntWritable.class);

		job.setOutputKeyClass(IntWritable.class);
		job.setOutputValueClass(IntWritable.class);

		job.setMapperClass(songSharedMapper.class);
	    job.setReducerClass(songSharedReducer.class);

		job.setInputFormatClass(TextInputFormat.class);
	    job.setOutputFormatClass(TextOutputFormat.class);

       	FileInputFormat.addInputPath(job, new Path(args[0]));
		FileOutputFormat.setOutputPath(job,new Path(args[1]));
         job.waitForCompletion(true);

		}


}