io.asyncer.r2dbc.mysql.constant

Class Packets

java.lang.Object

io.asyncer.r2dbc.mysql.constant.Packets

public final class Packets
extends Object

Constants for MySQL protocol packets.

WARNING: do NOT use it outer than r2dbc-mysql.

Field Summary

Fields

Modifier and Type	Field and Description
static int	COMPRESS_HEADER_SIZE The header size of a compression frame, which includes entire frame size (unsigned int24), compression sequence id (unsigned int8) and compressed size (unsigned int24).
static int	MAX_PAYLOAD_SIZE The max bytes size of payload, value is 16777215.
static int	NORMAL_HEADER_SIZE The header size of a normal frame, which includes entire frame size (unsigned int24) and normal sequence id (unsigned int8).
static int	SIZE_FIELD_SIZE The length of the byte size field, it is 3 bytes.
static byte	TERMINAL The terminal of C-style string or C-style binary data.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

SIZE_FIELD_SIZE

public static final int SIZE_FIELD_SIZE

The length of the byte size field, it is 3 bytes.

See Also:

Constant Field Values

MAX_PAYLOAD_SIZE

public static final int MAX_PAYLOAD_SIZE

The max bytes size of payload, value is 16777215. (i.e. max value of int24, (2 ** 24) - 1)

See Also:

Constant Field Values

COMPRESS_HEADER_SIZE

public static final int COMPRESS_HEADER_SIZE

The header size of a compression frame, which includes entire frame size (unsigned int24), compression sequence id (unsigned int8) and compressed size (unsigned int24).

See Also:

Constant Field Values

NORMAL_HEADER_SIZE

public static final int NORMAL_HEADER_SIZE

The header size of a normal frame, which includes entire frame size (unsigned int24) and normal sequence id (unsigned int8).

See Also:

Constant Field Values

TERMINAL

public static final byte TERMINAL

The terminal of C-style string or C-style binary data.

See Also:

Constant Field Values