Example usage for org.apache.hadoop.mapreduce Mapper subclass-usage

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce Mapper subclass-usage.

Usage

From source file hello.TweetCountMapper.java

public class TweetCountMapper extends Mapper<LongWritable, Text, Text, IntWritable> {

    private final static IntWritable ONE = new IntWritable(1);
    private final ObjectMapper jsonMapper = new ObjectMapper(new JsonFactory());

    @Override

From source file homework.homework.homework1.HomeworkMapper1.java

/**
 * Wordcount Mapper
 *
 * @author Edward KIM
 * @version 0.1
 */

From source file homework.homework.homework2.HomeworkMapper2.java

/**
 * Wordcount Mapper
 *
 * @author Edward KIM
 * @version 0.1
 */

From source file homework.homework.homework3.HomeworkMapper3.java

/**
 * Wordcount Mapper
 *
 * @author Edward KIM
 * @version 0.1
 */

From source file homework.sample.FlamingoIntegratedMapper.java

public class FlamingoIntegratedMapper extends Mapper<LongWritable, Text, NullWritable, Text> {

    @Override
    protected void setup(Context context) throws IOException, InterruptedException {
    }

From source file homework.sample.SampleMapper.java

/**
 * Sample Mapper
 *
 * @author Edward KIM
 * @version 0.1
 */

From source file homework.sample.WordcountMapper.java

/**
 * Wordcount Mapper
 *
 * @author Edward KIM
 * @version 0.1
 */

From source file hr.fer.tel.rovkp.homework02.task01.TripTimesMapper.java

/**
 *
 * @author aelek
 */
public class TripTimesMapper extends Mapper<LongWritable, Text, Text, TripTimesTuple> {

From source file hr.fer.tel.rovkp.homework02.task02.LocationsMapper.java

/**
 *
 * @author aelek
 */
public class LocationsMapper extends Mapper<LongWritable, Text, IntWritable, Text> {

From source file id3.CarMapper.java

public class CarMapper extends Mapper<LongWritable, Text, Text, Text> {

    private boolean isLeaf(String path, String records) {

        // Checks if all attributes have been used as split points so far.
        if (path.contains(CarAttributes.S_BUYING) && path.contains(CarAttributes.S_MAINTENANCE)