srv_session_info_service.cc File Reference

Implementation of setters and getters of some properties of a session. More...

#include <stddef.h>
#include <stdint.h>
#include <atomic>
#include "lex_string.h"
#include "my_thread_local.h"
#include "sql/sql_class.h"
#include "sql/srv_session.h"
#include "violite.h"

Macros
#define	VALID_SESSION(s)   ((s) && Srv_session::is_valid((s)))

Functions
THD *	srv_session_info_get_thd (Srv_session *session)
	Returns the THD of a session. More...
my_thread_id	srv_session_info_get_session_id (Srv_session *session)
	Returns the ID of a session. More...
uint16_t	srv_session_info_get_client_port (Srv_session *session)
	Returns the client port of a session. More...
int	srv_session_info_set_client_port (Srv_session *session, uint16_t port)
	Sets the client port of a session. More...
LEX_CSTRING	srv_session_info_get_current_db (Srv_session *session)
	Returns the current database of a session. More...
int	srv_session_info_set_connection_type (Srv_session *session, enum_vio_type type)
	Sets the connection type of a session. More...
int	srv_session_info_killed (Srv_session *session)
	Returns whether the session was killed. More...
unsigned int	srv_session_info_session_count ()
	Returns the number opened sessions in thread initialized by srv_session service. More...
unsigned int	srv_session_info_thread_count (const void *plugin)
	Returns the number opened sessions in thread initialized by srv_session service. More...

Detailed Description

Implementation of setters and getters of some properties of a session.

Macro Definition Documentation

VALID_SESSION

#define VALID_SESSION

(

s

)

((s) && Srv_session::is_valid((s)))

Function Documentation

srv_session_info_get_client_port()

uint16_t srv_session_info_get_client_port

(

Srv_session *

session

)

Returns the client port of a session.

Note

The client port in SHOW PROCESSLIST, INFORMATION_SCHEMA.PROCESSLIST. This port is NOT shown in PERFORMANCE_SCHEMA.THREADS.

Parameters

session

Session

srv_session_info_get_current_db()

LEX_CSTRING srv_session_info_get_current_db

(

Srv_session *

session

)

Returns the current database of a session.

Parameters

session

Session

srv_session_info_get_session_id()

my_thread_id srv_session_info_get_session_id

(

Srv_session *

session

)

Returns the ID of a session.

The value returned from THD::thread_id()

Parameters

session

Session

srv_session_info_get_thd()

THD * srv_session_info_get_thd

(

Srv_session *

session

)

Returns the THD of a session.

Parameters

session

Session

srv_session_info_killed()

int srv_session_info_killed

(

Srv_session *

session

)

Returns whether the session was killed.

Parameters

session

Session

Returns

0 not killed 1 killed

srv_session_info_session_count()

unsigned int srv_session_info_session_count

(

)

Returns the number opened sessions in thread initialized by srv_session service.

srv_session_info_set_client_port()

int srv_session_info_set_client_port	(	Srv_session *	session,
		uint16_t	port
	)

Sets the client port of a session.

Note

The client port in SHOW PROCESSLIST, INFORMATION_SCHEMA.PROCESSLIST. This port is NOT shown in PERFORMANCE_SCHEMA.THREADS.

Parameters

session	Session
port	Port number

Returns

0 success 1 failure

srv_session_info_set_connection_type()

int srv_session_info_set_connection_type	(	Srv_session *	session,
		enum_vio_type	type
	)

Sets the connection type of a session.

See also

enum_vio_type

Note

If NO_VIO_TYPE passed as type the call will fail.

Returns

0 success 1 failure

srv_session_info_thread_count()

unsigned int srv_session_info_thread_count

(

const void *

plugin

)

Returns the number opened sessions in thread initialized by srv_session service.

Parameters

plugin

Pointer to the plugin structure, passed to the plugin over the plugin init function.