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

Introduction

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

Usage

From source file boostingPL.MR.AdaBoostPLTestReducer.java

public class AdaBoostPLTestReducer extends Reducer<LongWritable, Text, NullWritable, NullWritable> {

    private static final Logger LOG = LoggerFactory.getLogger(AdaBoostPLTestReducer.class);

    private Classifier boostingPL;
    private Evaluation eval;

From source file br.com.lassal.mrunit.example.mapreduce.SMSCDRReducer.java

/**
 *
 * @author Lucalves33
 */
public class SMSCDRReducer extends Reducer<Text, IntWritable, Text, IntWritable> {

From source file br.com.lassal.nqueens.grid.mapreduce.NQueenIncrementalCounterReducer.java

/**
 *
 * @author Lucalves33
 */
public class NQueenIncrementalCounterReducer extends Reducer<Text, Text, NullWritable, Text> {

From source file br.com.lassal.nqueens.grid.mapreduce.NQueenIncrementalCounterResultReducer.java

/**
 *
 * @author Lucalves33
 */
public class NQueenIncrementalCounterResultReducer extends Reducer<Text, Text, NullWritable, Text> {

From source file byte_import.Combiner.java

public class Combiner extends
        Reducer<ImmutableBytesWritable, ImmutableBytesWritable, ImmutableBytesWritable, ImmutableBytesWritable> {

    private byte[] non = Bytes.toBytes("");

    public void reduce(ImmutableBytesWritable key, Iterable<ImmutableBytesWritable> values, Context context)

From source file ch.epfl.data.bigdata.markov.CounterReducer.java

/**
 *
 * @author Max
 */
public class CounterReducer extends Reducer<Text, IntWritable, Text, IntWritable> {

From source file ch.ethz.las.wikimining.mr.coverage.GreeDiReducer.java

/**
 * Applies the SFO greedy algorithm for word coverage (eq 1) as a Reduce
 * stage, part of the GreeDi protocol.
 *
 * @author Victor Ungureanu (uvictor@student.ethz.ch)
 */

From source file cienciaCelularMR.ResultReducer.java

/**
 *
 * @author camila
 * @param <Key>
 */
public class ResultReducer<Key> extends Reducer<KeyMcell, FernetOutput, Text, BytesWritable> {

From source file cityhubtopten.Top10Reducer.java

public class Top10Reducer extends Reducer<NullWritable, Text, NullWritable, Text> {

    public static TreeMap<QualityOfLife, Text> ToRecordMap = new TreeMap<QualityOfLife, Text>();

    public void reduce(NullWritable key, Iterable<Text> values, Context context)
            throws IOException, InterruptedException {

From source file clustering.inverted_index.InvertedIndexReducer.java

/**
 * The reducer class for calculating inverted index
 * to combine all inverted indexes together.
 *
 * @author edwardlol
 *         Created by edwardlol on 17-4-24.