semisync.h File Reference

#include <mysql/plugin.h>
#include <mysql/components/services/log_builtins.h>
#include "my_io.h"
#include "my_thread.h"
#include "mysqld_error.h"
#include "sql/replication.h"

Go to the source code of this file.

Classes
class	Trace
	This class is used to trace function calls and other process information. More...
class	ReplSemiSyncBase
	Base class for semi-sync source and replica classes. More...

Macros
#define	REPLY_MAGIC_NUM_LEN   1
#define	REPLY_BINLOG_POS_LEN   8
#define	REPLY_BINLOG_NAME_LEN   (FN_REFLEN + 1)
#define	REPLY_MESSAGE_MAX_LENGTH    (REPLY_MAGIC_NUM_LEN + REPLY_BINLOG_POS_LEN + REPLY_BINLOG_NAME_LEN)
#define	REPLY_MAGIC_NUM_OFFSET   0
#define	REPLY_BINLOG_POS_OFFSET   (REPLY_MAGIC_NUM_OFFSET + REPLY_MAGIC_NUM_LEN)
#define	REPLY_BINLOG_NAME_OFFSET    (REPLY_BINLOG_POS_OFFSET + REPLY_BINLOG_POS_LEN)

Functions
bool	is_sysvar_defined (const char *name)
	Return true if the named sysvar has been defined in the server. More...

Macro Definition Documentation

REPLY_BINLOG_NAME_LEN

#define REPLY_BINLOG_NAME_LEN   (FN_REFLEN + 1)

REPLY_BINLOG_NAME_OFFSET

#define REPLY_BINLOG_NAME_OFFSET    (REPLY_BINLOG_POS_OFFSET + REPLY_BINLOG_POS_LEN)

REPLY_BINLOG_POS_LEN

#define REPLY_BINLOG_POS_LEN   8

REPLY_BINLOG_POS_OFFSET

#define REPLY_BINLOG_POS_OFFSET   (REPLY_MAGIC_NUM_OFFSET + REPLY_MAGIC_NUM_LEN)

REPLY_MAGIC_NUM_LEN

#define REPLY_MAGIC_NUM_LEN   1

REPLY_MAGIC_NUM_OFFSET

#define REPLY_MAGIC_NUM_OFFSET   0

REPLY_MESSAGE_MAX_LENGTH

#define REPLY_MESSAGE_MAX_LENGTH    (REPLY_MAGIC_NUM_LEN + REPLY_BINLOG_POS_LEN + REPLY_BINLOG_NAME_LEN)

Function Documentation

is_sysvar_defined()

bool is_sysvar_defined

(

const char *

name

)

Return true if the named sysvar has been defined in the server.

Return values

true	The sysvar is defined.
false	Otherwise.