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

List of usage examples for org.apache.hadoop.mapreduce RecordReader subclass-usage

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Introduction

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

Usage

From source file com.ambiata.ivory.operation.hadoop.DelegatingRecordReader.java

/**
 * This is a delegating RecordReader, which delegates the functionality to the
 * underlying record reader in {@link TaggedInputSplit}
 */
@InterfaceAudience.Private
@InterfaceStability.Unstable

From source file com.asakusafw.bridge.hadoop.ModelInputRecordReader.java

/**
 * An implementation of {@link RecordReader} for reading objects from {@link ModelInput}.
 * @param <T> the target data model type
 */
public final class ModelInputRecordReader<T> extends RecordReader<NullWritable, Object> {

From source file com.asakusafw.runtime.stage.input.StageInputRecordReader.java

/**
 * An implementation of Hadoop {@link RecordReader} for handling multiple Map operations.
 * @since 0.1.0
 * @version 0.2.6
 */
@SuppressWarnings("rawtypes")

From source file com.ashishpaliwal.hadoop.utils.inputformat.CsvRecordReader.java

/**
 * CSV record reader. This input format is valid only for scenarios where CSV input is enclosed
 * within double quotes. This reader takes to skip new line and comma char in input if they are enclosed
 * within double quotes
 */
public class CsvRecordReader extends RecordReader<LongWritable, Text> {

From source file com.awcoleman.BouncyCastleGenericCDRHadoop.RawFileRecordReader.java

/**
 * 
 * Input Format for "Simple Generic CDR"
 * Reads in entire ASN.1 file as key.
 * 
 * @author awcoleman

From source file com.awcoleman.BouncyCastleGenericCDRHadoopWithWritable.RawFileRecordReader.java

/**
 * 
 * Input Format for "Simple Generic CDR" with the base data container as Writable
 * Reads in entire ASN.1 file as key.
 * 
 * Outputs Key of startDate and Value of Writable CallDetailRecord

From source file com.awcoleman.ExampleJobSummaryLogWithOutput.BinRecRecordReader.java

/**
 * @author awcoleman
 * @version 20150624
 * license: Apache License 2.0; http://www.apache.org/licenses/LICENSE-2.0
 */
public class BinRecRecordReader extends RecordReader<LongWritable, AvroValue<BinRecForPartitions>> {

From source file com.basho.riak.hadoop.RiakRecordReader.java

/**
 * Wrapper around a {@link RiakClient} for reading values from Riak
 * 
 * @author russell
 * 
 */

From source file com.baynote.hadoop.DelegatingRecordReader.java

/**
 * This class is taken directly from the Hadoop source code so that we can leverage {@link TaggedInputSplit} which is
 * package-private in the Hadoop library.
 * 
 * @see org.apache.hadoop.mapreduce.lib.input.DelegatingRecordReader
 * @see com.baynote.kafka.hadoop.MultipleKafkaInputFormat

From source file com.baynote.kafka.hadoop.KafkaRecordReader.java

/**
 * A record reader that reads a subsection, [{@link #getStart()}, {@link #getEnd()}), of a Kafka queue
 * {@link com.baynote.kafka.Partition}.
 * 
 * <p>
 * Thanks to <a href="https://github.com/miniway">Dongmin Yu</a> for providing the inspiration for this code.