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

Introduction

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

Usage

From source file com.couchbase.sqoop.mapreduce.db.CouchbaseRecordReader.java

/**
 * A RecordReader that reads records from a tap stream Emits LongWritables containing the record number as key and
 * DBWritables as value.
 */
public class CouchbaseRecordReader<T extends DBWritable> extends RecordReader<Text, T> {

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

/**
 * This is a delegating RecordReader, which delegates the functionality to the
 * underlying record reader in {@link TaggedInputSplit}
 */
public class DelegatingRecordReader<K, V> extends RecordReader<K, V> {
    RecordReader<K, V> originalRecordReader;

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

/**
 * An {@link org.apache.hadoop.mapreduce.RecordReader} for {@link com.datasalt.pangool.io.TupleFile}s.
 */
public class TupleFileRecordReader extends RecordReader<ITuple, NullWritable> {
    private TupleFile.Reader in;
    private long start;

From source file com.dinglicom.clouder.mapreduce.input.LineRecordReader.java

/**
 * Treats keys as offset in file and value as line. 
 */
//@InterfaceAudience.LimitedPrivate({"MapReduce", "Pig"})
//@InterfaceStability.Evolving
public class LineRecordReader extends RecordReader<Text, Text> {

From source file com.eclair.tool.MyLineRecordReader.java

/**
 * Treats keys as offset in file and value as line.
 */
@InterfaceAudience.LimitedPrivate({ "MapReduce", "Pig" })
@InterfaceStability.Evolving
public class MyLineRecordReader extends RecordReader<LongWritable, Text> {

From source file com.ery.hadoop.mrddx.file.LineRecordReader.java

/**
 * Treats keys as offset in file and value as line.
 */
public class LineRecordReader extends RecordReader<LongWritable, Text> {
    private static final Log LOG = LogFactory.getLog(LineRecordReader.class.getName());

From source file com.ery.hadoop.mrddx.hbase.HbaseRecordReader.java

/**
 * A RecordReader that reads records from a SQL table. Emits LongWritables
 * containing the record number as key and DBWritables as value.
 *

From source file com.ery.hadoop.mrddx.hFile.LineRecordReader.java

/**
 * Treats keys as offset in file and value as line. 
 */
public class LineRecordReader extends RecordReader<LongWritable, Text> {
    private static final Log LOG = LogFactory.getLog(LineRecordReader.class);

From source file com.everydots.analysis.spark.formatter.ZipFileRecordReader.java

/**
 * This RecordReader implementation extracts individual files from a ZIP
 * file and hands them over to the Mapper. The "key" is the decompressed
 * file name, the "value" is the file contents.
 */
public class ZipFileRecordReader extends RecordReader<Text, BytesWritable> {

From source file com.explorys.apothecary.hbase.mr.inputformat.MergedStoreFileRecordReader.java

public class MergedStoreFileRecordReader extends RecordReader<ImmutableBytesWritable, Result> {

    HRegion region;
    Scan scan;
    int numberTableFiles;
    Path tableDir;