List of usage examples for org.apache.hadoop.io Writable interface-usage
From source file com.intel.hadoop.hbase.dot.doc.Document.java
/** * The document APIs for all kinds of serializers, like Avro, PB and so on. * */ public abstract class Document implements Writable {
From source file com.intel.hadoop.hbase.dot.doc.serializer.AvroData.java
/** * Avro encoder and decoder for document * TODO: should catch all avro exceptions and re-throw an IOException */ public class AvroDoc extends Document implements Writable { private static final Log LOG = LogFactory.getLog(AvroDoc.class);
From source file com.jyz.study.hadoop.mapreduce.datajoin.TaggedMapOutput.java
/**
* This abstract class serves as the base class for the values that flow from
* the mappers to the reducers in a data join job. Typically, in such a job, the
* mappers will compute the source tag of an input record based on its
* attributes or based on the file name of the input file. This tag will be used
* by the reducers to re-group the values of a given key according to their
From source file com.knewton.mapreduce.io.StudentEventWritable.java
/**
* Wrapper class for StudentEvents that is Hadoop writable so that it can be used in the reducer.
*
* @author Giannis Neokleous
*
*/
From source file com.knewton.mrtool.model.RecommendationWritable.java
/**
* Sample model class for representing recommendations.
*
* @author Giannis Neokleous
*
*/
From source file com.kylinolap.dict.Dictionary.java
/**
* A bi-way dictionary that maps from dimension/column values to IDs and vice
* versa. By storing IDs instead of real values, the size of cube is
* significantly reduced.
*
* - IDs are smallest integers possible for the cardinality of a column, for the
From source file com.lightboxtechnologies.spectrum.JsonWritable.java
public class JsonWritable implements Writable { private Object Data; private String Json; private byte[] TempBuf; public void set(List l) {
From source file com.linkedin.cubert.io.CombinedInputSplit.java
@Deprecated public class CombinedInputSplit<K> extends InputSplit implements Writable, Configurable { List<RubixInputSplit<K, BytesWritable>> splits; Configuration conf; CombinedInputSplit() {
From source file com.linkedin.cubert.io.MultiMapperSplit.java
public class MultiMapperSplit extends InputSplit implements Writable, Configurable { private Configuration conf; private InputSplit actualSplit; private int multiMapperIndex; public MultiMapperSplit() {
From source file com.linkedin.cubert.io.rubix.RubixFileKeyData.java
/**
*
* @author spyne
*
* @param <K>
*/