org.apache.flink.runtime.io.network.serialization

Class DataInputDeserializer

java.lang.Object

org.apache.flink.runtime.io.network.serialization.DataInputDeserializer

All Implemented Interfaces:

DataInput, DataInputView

public class DataInputDeserializer
extends Object
implements DataInputView

A simple and efficient deserializer for the DataInput interface.

Constructor Summary

Constructors

Constructor and Description
DataInputDeserializer()
DataInputDeserializer(byte[] buffer, int start, int len)
DataInputDeserializer(ByteBuffer buffer)

Method Summary

Methods

Modifier and Type	Method and Description
int	read(byte[] b)
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	setBuffer(byte[] buffer, int start, int len)
void	setBuffer(ByteBuffer buffer)
int	skipBytes(int n)
void	skipBytesToRead(int numBytes)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataInputDeserializer

public DataInputDeserializer()

DataInputDeserializer

public DataInputDeserializer(byte[] buffer,
                     int start,
                     int len)

DataInputDeserializer

public DataInputDeserializer(ByteBuffer buffer)

Method Detail

setBuffer

public void setBuffer(ByteBuffer buffer)

setBuffer

public void setBuffer(byte[] buffer,
             int start,
             int len)

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

public void readFully(byte[] b,
             int off,
             int len)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

skipBytesToRead

public void skipBytesToRead(int numBytes)
                     throws IOException

Specified by:

skipBytesToRead in interface DataInputView

Throws:

IOException

read

public int read(byte[] b,
       int off,
       int len)
         throws IOException

Specified by:

read in interface DataInputView

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Specified by:

read in interface DataInputView

Throws:

IOException