Assignment5_P4_BinningPattern.Binning_IPAddress_By_DayDriver.java Source code

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Here is the source code for Assignment5_P4_BinningPattern.Binning_IPAddress_By_DayDriver.java

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package Assignment5_P4_BinningPattern;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;
import org.apache.hadoop.mapreduce.lib.output.MultipleOutputs;
import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;

import java.io.IOException;

/**
 *
 * @author Chintan
 */
public class Binning_IPAddress_By_DayDriver {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException {
        Configuration conf = new Configuration();
        Job job = Job.getInstance(conf, "IP Address By Hour");
        job.setJarByClass(Binning_IPAddress_By_DayDriver.class);

        job.setMapperClass(Binning_IPAddress_By_Day_Mapper.class);
        job.setMapOutputKeyClass(NullWritable.class);
        job.setMapOutputValueClass(Text.class);

        MultipleOutputs.addNamedOutput(job, "textualBins", TextOutputFormat.class, NullWritable.class, Text.class);
        MultipleOutputs.addNamedOutput(job, "massaBins", TextOutputFormat.class, NullWritable.class, Text.class);
        MultipleOutputs.setCountersEnabled(job, true);

        // set num of reduce tasks to 0
        job.setNumReduceTasks(0);

        FileInputFormat.addInputPath(job, new Path(args[0]));
        FileOutputFormat.setOutputPath(job, new Path(args[1]));
        System.exit(job.waitForCompletion(true) ? 0 : 1);
    }
}