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 org.calrissian.accumulorecipes.commons.mock.MockRecordReader.java

public class MockRecordReader<K, V> extends RecordReader<K, V> {

    Iterator<Pair<K, V>> itrPairs;
    Pair<K, V> curPair;

    public MockRecordReader(Iterable<Pair<K, V>> pairs) {

From source file org.calrissian.accumulorecipes.test.MockRecordReader.java

public class MockRecordReader<K, V> extends RecordReader<K, V> {

    Iterator<Pair<K, V>> itrPairs;
    Pair<K, V> curPair;

    public MockRecordReader(Iterable<Pair<K, V>> pairs) {

From source file org.cloudgraph.hbase.mapreduce.GraphRecordReader.java

/**
 * Iterates over HBase root table data for the current <code>TableSplit</code>,
 * assembling data graphs based on the detailed selection criteria within a
 * given <a href="http://plasma-sdo.org/org/plasma/query/Query.html">query</a>.
 * Partially or fully assembled data graphs may be passed to a
 * {@link GraphRecordRecognizer} and potentially screened from client

From source file org.cloudgraph.mapreduce.GraphXmlRecordReader.java

/**
 * An HDFS XML text file record reader that iterates over HDFS data for the
 * current <code>TableSplit</code>, unmarshalling the XML as structured data
 * graphs based on structural and XML-specific metadata from the underlying
 * domain model. Data graphs may be heterogeneous and of any size or complexity
 * are supplied through {@link GraphXmlInputFormat} including graphs where the

From source file org.commoncrawl.hadoop.io.mapreduce.ARCFileRecordReader.java

/** 
 * Reads an ARCFile whose location is spcified via a FileInputSplit
 * 
 * @author rana
 *
 */

From source file org.deeplearning4j.iterativereduce.impl.reader.CanovaRecordReader.java

/**
 * canova record reader
 * @author Adam Gibson
 */
public class CanovaRecordReader extends RecordReader<Long, Collection<Writable>> {
    private org.canova.api.records.reader.RecordReader recordReader;

From source file org.geotools.shapefile.ShapeFileReaderNew.java

/**
 * This RecordReader implementation hands individual Shapefiles to the Mapper.
 * The "key" is the file name, the "value" is the file contents.
 */
public class ShapeFileReaderNew extends RecordReader<Text, BytesWritable> {

From source file org.geotools.WholeFile.WholeFileRecordReader_NewAPI.java

class WholeFileRecordReader_NewAPI extends RecordReader<NullWritable, BytesWritable> {

    private FileSplit fileSplit;
    private Configuration conf;
    private boolean processed = false;

From source file org.godhuli.rhipe.RXLineRecordReader.java

public class RXLineRecordReader extends RecordReader<RHNumeric, RHText> {
    private CompressionCodecFactory compressionCodecs = null;
    private long start;
    private long pos;
    private long end;
    private LineReader in;

From source file org.godhuli.rhipe.SequenceFileAsRHTextRecordReader.java

/**
 * This class converts the input keys and values to their String forms by
 * calling toString() method. This class to SequenceFileAsTextInputFormat
 * class is as LineRecordReader class to TextInputFormat class.
 */
public class SequenceFileAsRHTextRecordReader extends RecordReader<RHText, RHText> {