Example usage for org.apache.hadoop.mapred MapReduceBase subclass-usage

List of usage examples for org.apache.hadoop.mapred MapReduceBase subclass-usage

Introduction

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

Usage

From source file tachyon.hadoop.fs.AccumulatingReducer.java

/**
 * Reducer that accumulates values based on their type.
 * <p>
 * The type is specified in the key part of the key-value pair as a prefix to the key in the
 * following way
 * <p>

From source file tap.core.BaseAvroReducer.java

/** Base class for a combiner or a reducer */
@SuppressWarnings("deprecation")
abstract class BaseAvroReducer<V, OUT, KO, VO> extends MapReduceBase
        implements Reducer<AvroKey<BinaryKey>, AvroValue<V>, KO, VO> {

    private TapReducerInterface<V, OUT> reducer;

From source file tap.core.MapperBridge.java

@SuppressWarnings("deprecation")
public class MapperBridge<KEY, VALUE, IN, OUT, KO, VO> extends MapReduceBase
        implements org.apache.hadoop.mapred.Mapper<KEY, VALUE, KO, VO> {

    private static final int SNIFF_HEADER_SIZE = 1000;
    private TapMapper<IN, OUT> mapper;

From source file U.CC.ExpediaMapper2.java

/**
 *
 * @author tejageetla
 */
public class ExpediaMapper2 extends MapReduceBase implements Mapper<LongWritable, Text, Text, Text> {

From source file U.CC.ExpediaMapper3.java

/**
 *
 * @author tejageetla
 */
public class ExpediaMapper3 extends MapReduceBase implements Mapper<LongWritable, Text, Text, Text> {

From source file U.CC.ExpediaReducer2.java

/**
 *
 * @author tejageetla
 */
public class ExpediaReducer2 extends MapReduceBase implements Reducer<Text, Text, Text, Text> {

From source file U.CC.ExpediaReducer3.java

/**
 *
 * @author tejageetla
 */
public class ExpediaReducer3 extends MapReduceBase implements Reducer<Text, Text, Text, Text> {

From source file U.CC.ExpMapperDest.java

/**
 *
 * @author tejageetla
 */
public class ExpMapperDest extends MapReduceBase implements Mapper<LongWritable, Text, Text, Text> {

From source file U.CC.ExpReducerDest.java

/**
 *
 * @author tejageetla
 */
public class ExpReducerDest extends MapReduceBase implements Reducer<Text, Text, Text, Text> {

From source file U.CC.LicenseMapper1.java

public class LicenseMapper1 extends MapReduceBase implements Mapper<LongWritable, Text, Text, Text> {

    public void map(LongWritable key, Text value, OutputCollector output, Reporter reporter) throws IOException {
        // Prepare the input data.
        String license = value.toString();
        //System.out.println("< "+key.toString()+" > "+"< "+license+" >");