org.neo4j.bolt.v1.transport

Class ChunkedOutput

java.lang.Object

org.neo4j.bolt.v1.transport.ChunkedOutput

All Implemented Interfaces:

BoltResponseMessageBoundaryHook, PackOutput

public class ChunkedOutput
extends Object
implements PackOutput, BoltResponseMessageBoundaryHook

A target output for PackStream which breaks the data into a continuous stream of chunks before pushing them into a netty channel.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHUNK_HEADER_SIZE
static int	MESSAGE_BOUNDARY

Constructor Summary

Constructors

Constructor and Description
ChunkedOutput(io.netty.channel.Channel ch, int bufferSize)

Method Summary

Modifier and Type	Method and Description
void	close()
PackOutput	flush() If implementation has been buffering data, it should flush those buffers now.
void	onMessageComplete()
PackOutput	writeByte(byte value) Produce a single byte
PackOutput	writeBytes(byte[] data, int offset, int length) Produce binary data
PackOutput	writeBytes(ByteBuffer data) Produce binary data
PackOutput	writeDouble(double value) Produce an 8-byte IEEE 754 "double format" floating-point number
PackOutput	writeInt(int value) Produce a 4-byte signed integer
PackOutput	writeLong(long value) Produce an 8-byte signed integer
PackOutput	writeShort(short value) Produce a 4-byte signed integer

Methods inherited from class java.lang.Object

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

Field Detail

CHUNK_HEADER_SIZE

public static final int CHUNK_HEADER_SIZE

See Also:

Constant Field Values

MESSAGE_BOUNDARY

public static final int MESSAGE_BOUNDARY

See Also:

Constant Field Values

Constructor Detail

ChunkedOutput

public ChunkedOutput(io.netty.channel.Channel ch,
                     int bufferSize)

Method Detail

flush

public PackOutput flush()
                 throws IOException

Description copied from interface: PackOutput

If implementation has been buffering data, it should flush those buffers now.

Specified by:

flush in interface PackOutput

Throws:

IOException

writeByte

public PackOutput writeByte(byte value)
                     throws IOException

Description copied from interface: PackOutput

Produce a single byte

Specified by:

writeByte in interface PackOutput

Throws:

IOException

writeShort

public PackOutput writeShort(short value)
                      throws IOException

Description copied from interface: PackOutput

Produce a 4-byte signed integer

Specified by:

writeShort in interface PackOutput

Throws:

IOException

writeInt

public PackOutput writeInt(int value)
                    throws IOException

Description copied from interface: PackOutput

Produce a 4-byte signed integer

Specified by:

writeInt in interface PackOutput

Throws:

IOException

writeLong

public PackOutput writeLong(long value)
                     throws IOException

Description copied from interface: PackOutput

Produce an 8-byte signed integer

Specified by:

writeLong in interface PackOutput

Throws:

IOException

writeDouble

public PackOutput writeDouble(double value)
                       throws IOException

Description copied from interface: PackOutput

Produce an 8-byte IEEE 754 "double format" floating-point number

Specified by:

writeDouble in interface PackOutput

Throws:

IOException

writeBytes

public PackOutput writeBytes(ByteBuffer data)
                      throws IOException

Description copied from interface: PackOutput

Produce binary data

Specified by:

writeBytes in interface PackOutput

Throws:

IOException

writeBytes

public PackOutput writeBytes(byte[] data,
                             int offset,
                             int length)
                      throws IOException

Description copied from interface: PackOutput

Produce binary data

Specified by:

writeBytes in interface PackOutput

Throws:

IOException

close

public void close()

onMessageComplete

public void onMessageComplete()
                       throws IOException

Specified by:

onMessageComplete in interface BoltResponseMessageBoundaryHook

Throws:

IOException