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 com.conductor.hadoop.DelegatingMapper.java

/**
 * A {@link Mapper} implementation that delegates behavior of {@link org.apache.hadoop.mapreduce.InputSplit}s to
 * multiple other mappers.
 * 
 * <p/>
 * This class is taken directly from the Hadoop source code so that we can leverage {@link TaggedInputSplit} which is

From source file com.conversantmedia.mapreduce.example.distribute.WordCountWithBlacklistMapper2.java

/**
 *
 *
 */
@MapperService
public class WordCountWithBlacklistMapper2 extends Mapper<LongWritable, Text, Text, LongWritable> {

From source file com.conversantmedia.mapreduce.example.NamedOutputWordCountMapper.java

/**
 *
 *
 */
@Service
public class NamedOutputWordCountMapper extends Mapper<LongWritable, Text, Text, LongWritable> {

From source file com.conversantmedia.mapreduce.example.WordCountMapper.java

/**
 *
 *
 */
public class WordCountMapper extends Mapper<LongWritable, Text, Text, LongWritable> {

From source file com.conversantmedia.mapreduce.example.WordCountWithBlacklistMapper.java

/**
 *
 *
 */
@MapperService
public class WordCountWithBlacklistMapper extends Mapper<LongWritable, Text, Text, LongWritable> {

From source file com.conversantmedia.mapreduce.tool.AnnotatedDelegatingMapper.java

@MapperService
@SuppressWarnings({ "unchecked", "rawtypes" })
public final class AnnotatedDelegatingMapper<K1, V1, K2, V2> extends Mapper<K1, V1, K2, V2>
        implements AnnotatedDelegatingComponent<Mapper<K1, V1, K2, V2>> {

    public static final String CONFKEY_DELEGATE_MAPPER_CLASS = AnnotatedDelegatingMapper.class.getName()

From source file com.conversantmedia.mapreduce.tool.annotation.TestMapper.java

@SuppressWarnings("rawtypes")
public class TestMapper extends Mapper<LongWritable, Text, IntWritable, Text> {

    @NamedOutput
    private MultipleOutputs<LongWritable, Text> multiOut1;

From source file com.csiro.hadoop.UFORecordValidationMapper.java

/**
 *
 * @author kho01f
 */
public class UFORecordValidationMapper extends Mapper<LongWritable, Text, LongWritable, Text> {

From source file com.datasalt.pangool.tuplemr.mapred.lib.input.DelegatingMapper.java

/**
 * An {@link Mapper} that delegates behavior of paths to multiple other mappers.
 * 
 * @see PangoolMultipleInputs#addInputPath(Job, Path,
 *      org.apache.hadoop.mapreduce.InputFormat, Mapper)
 */

From source file com.datasalt.pangool.tuplemr.mapred.MapOnlyMapper.java

/**
 * Mapper to be implemented by Map-only jobs.
 * 
 * @see MapOnlyJobBuilder
 */
@SuppressWarnings("serial")