org.apache.flink.runtime.util

Class DataOutputSerializer

java.lang.Object

org.apache.flink.runtime.util.DataOutputSerializer

All Implemented Interfaces:

DataOutput, org.apache.flink.core.memory.DataOutputView

public class DataOutputSerializer
extends Object
implements org.apache.flink.core.memory.DataOutputView

A simple and efficient serializer for the DataOutput interface.

Constructor Summary

Constructors

Constructor and Description
DataOutputSerializer(int startSize)

Method Summary

Modifier and Type	Method and Description
void	clear()
byte[]	getByteArray()
byte[]	getCopyOfBuffer()
int	length()
void	pruneBuffer()
void	skipBytesToWrite(int numBytes)
String	toString()
ByteBuffer	wrapAsByteBuffer()
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(org.apache.flink.core.memory.DataInputView source, int numBytes)
void	write(int b)
void	writeBoolean(boolean v)
void	writeByte(int v)
void	writeBytes(String s)
void	writeChar(int v)
void	writeChars(String s)
void	writeDouble(double v)
void	writeFloat(float v)
void	writeInt(int v)
void	writeLong(long v)
void	writeShort(int v)
void	writeUTF(String str)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataOutputSerializer

public DataOutputSerializer(int startSize)

Method Detail

wrapAsByteBuffer

public ByteBuffer wrapAsByteBuffer()

getByteArray

public byte[] getByteArray()

getCopyOfBuffer

public byte[] getCopyOfBuffer()

clear

public void clear()

length

public int length()

pruneBuffer

public void pruneBuffer()

toString

public String toString()

Overrides:

toString in class Object

write

public void write(int b)
           throws IOException

Specified by:

write in interface DataOutput

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Specified by:

write in interface DataOutput

Throws:

IOException

write

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

Specified by:

write in interface DataOutput

Throws:

IOException

writeBoolean

public void writeBoolean(boolean v)
                  throws IOException

Specified by:

writeBoolean in interface DataOutput

Throws:

IOException

writeByte

public void writeByte(int v)
               throws IOException

Specified by:

writeByte in interface DataOutput

Throws:

IOException

writeBytes

public void writeBytes(String s)
                throws IOException

Specified by:

writeBytes in interface DataOutput

Throws:

IOException

writeChar

public void writeChar(int v)
               throws IOException

Specified by:

writeChar in interface DataOutput

Throws:

IOException

writeChars

public void writeChars(String s)
                throws IOException

Specified by:

writeChars in interface DataOutput

Throws:

IOException

writeDouble

public void writeDouble(double v)
                 throws IOException

Specified by:

writeDouble in interface DataOutput

Throws:

IOException

writeFloat

public void writeFloat(float v)
                throws IOException

Specified by:

writeFloat in interface DataOutput

Throws:

IOException

writeInt

public void writeInt(int v)
              throws IOException

Specified by:

writeInt in interface DataOutput

Throws:

IOException

writeLong

public void writeLong(long v)
               throws IOException

Specified by:

writeLong in interface DataOutput

Throws:

IOException

writeShort

public void writeShort(int v)
                throws IOException

Specified by:

writeShort in interface DataOutput

Throws:

IOException

writeUTF

public void writeUTF(String str)
              throws IOException

Specified by:

writeUTF in interface DataOutput

Throws:

IOException

skipBytesToWrite

public void skipBytesToWrite(int numBytes)
                      throws IOException

Specified by:

skipBytesToWrite in interface org.apache.flink.core.memory.DataOutputView

Throws:

IOException

write

public void write(org.apache.flink.core.memory.DataInputView source,
                  int numBytes)
           throws IOException

Specified by:

write in interface org.apache.flink.core.memory.DataOutputView

Throws:

IOException