cascading.tuple.hadoop.io

Class HadoopTupleInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

java.io.DataInputStream

cascading.tuple.io.TupleInputStream

cascading.tuple.hadoop.io.HadoopTupleInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.lang.AutoCloseable

public class HadoopTupleInputStream
extends cascading.tuple.io.TupleInputStream

Nested Class Summary

Nested classes/interfaces inherited from class cascading.tuple.io.TupleInputStream

cascading.tuple.io.TupleInputStream.ElementReader, cascading.tuple.io.TupleInputStream.TupleElementReader<T extends cascading.tuple.io.TupleInputStream>

Field Summary

Fields inherited from class cascading.tuple.io.TupleInputStream

elementReader, inputStream

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
HadoopTupleInputStream(java.io.InputStream inputStream, cascading.tuple.io.TupleInputStream.ElementReader elementReader)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getNextElement()
int	getNumElements()
static cascading.tuple.io.TupleInputStream.TupleElementReader[]	getReadersFor(cascading.tuple.io.TupleInputStream.ElementReader elementReader, java.lang.Class[] classes)
cascading.tuple.io.IndexTuple	readIndexTuple(cascading.tuple.io.IndexTuple tuple)
java.lang.Integer	readNullVInt()
java.lang.Long	readNullVLong()
java.lang.String	readString()
int	readToken()
java.lang.Object	readType(java.lang.Class type)
protected java.lang.Object	readType(int type)
int	readVInt()
long	readVLong()

Methods inherited from class cascading.tuple.io.TupleInputStream

close, getComparatorFor, getInputStream, readIndexTuple, readTuple, readTuple, readTuplePair, readTuplePair, readTyped, readUnTyped, readWith

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HadoopTupleInputStream

public HadoopTupleInputStream(java.io.InputStream inputStream,
                              cascading.tuple.io.TupleInputStream.ElementReader elementReader)

Method Detail

getReadersFor

public static cascading.tuple.io.TupleInputStream.TupleElementReader[] getReadersFor(cascading.tuple.io.TupleInputStream.ElementReader elementReader,
                                                                                     java.lang.Class[] classes)

getNumElements

public int getNumElements()
                   throws java.io.IOException

Specified by:

getNumElements in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException

readToken

public int readToken()
              throws java.io.IOException

Specified by:

readToken in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException

getNextElement

public java.lang.Object getNextElement()
                                throws java.io.IOException

Specified by:

getNextElement in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException

readIndexTuple

public cascading.tuple.io.IndexTuple readIndexTuple(cascading.tuple.io.IndexTuple tuple)
                                             throws java.io.IOException

Specified by:

readIndexTuple in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException

readNullVLong

public java.lang.Long readNullVLong()
                             throws java.io.IOException

Throws:

java.io.IOException

readVLong

public long readVLong()
               throws java.io.IOException

Throws:

java.io.IOException

readNullVInt

public java.lang.Integer readNullVInt()
                               throws java.io.IOException

Throws:

java.io.IOException

readVInt

public int readVInt()
             throws java.io.IOException

Throws:

java.io.IOException

readString

public java.lang.String readString()
                            throws java.io.IOException

Throws:

java.io.IOException

readType

protected final java.lang.Object readType(int type)
                                   throws java.io.IOException

Specified by:

readType in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException

readType

public final java.lang.Object readType(java.lang.Class type)
                                throws java.io.IOException

Specified by:

readType in class cascading.tuple.io.TupleInputStream

Throws:

java.io.IOException