psi_thread_bits.h File Reference

Performance schema instrumentation interface. More...

#include <stddef.h>
#include <mysql/components/services/bits/my_io_bits.h>
#include <mysql/components/services/bits/my_thread_bits.h>
#include <mysql/components/services/bits/psi_bits.h>

Go to the source code of this file.

Classes
struct	PSI_thread_info_v1
	Thread instrument information. More...
struct	PSI_thread_info_v5
	Thread instrument information. More...
struct	PSI_thread_attrs_v3
	Performance Schema thread type: user/foreground or system/background. More...
struct	PSI_notification_v3
	Registration structure for the pfs_notification service. More...

Macros
#define	PSI_USERNAME_LENGTH   (32 * 3)
#define	PSI_NAME_LEN   (64 * 3)
#define	PSI_HOSTNAME_LENGTH   (255)

Typedefs
typedef unsigned int	PSI_thread_key
	Instrumented thread key. More...
typedef unsigned int	PSI_thread_seqnum
	Instrumented thread sequence number. More...
typedef int	opaque_vio_type
typedef struct PSI_thread	PSI_thread
typedef struct PSI_thread_info_v1	PSI_thread_info_v1
typedef struct PSI_thread_info_v5	PSI_thread_info_v5
typedef void(*	register_thread_v1_t) (const char *category, struct PSI_thread_info_v1 *info, int count)
	Thread registration API. More...
typedef void(*	register_thread_v5_t) (const char *category, struct PSI_thread_info_v5 *info, int count)
	Thread registration API. More...
typedef int(*	spawn_thread_v1_t) (PSI_thread_key key, my_thread_handle *thread, const my_thread_attr_t *attr, void *(*start_routine) (void *), void *arg)
	Spawn a thread. More...
typedef int(*	spawn_thread_v5_t) (PSI_thread_key key, PSI_thread_seqnum seqnum, my_thread_handle *thread, const my_thread_attr_t *attr, void *(*start_routine) (void *), void *arg)
typedef struct PSI_thread *(*	new_thread_v1_t) (PSI_thread_key key, const void *identity, unsigned long long thread_id)
	Create instrumentation for a thread. More...
typedef struct PSI_thread *(*	new_thread_v5_t) (PSI_thread_key key, PSI_thread_seqnum seqnum, const void *identity, unsigned long long thread_id)
typedef void(*	set_thread_THD_v1_t) (struct PSI_thread *thread, THD *thd)
	Assign a THD to an instrumented thread. More...
typedef void(*	set_thread_id_v1_t) (struct PSI_thread *thread, unsigned long long id)
	Assign an id to an instrumented thread. More...
typedef unsigned long long(*	get_current_thread_internal_id_v2_t) ()
	Read the THREAD_ID of the current thread. More...
typedef unsigned long long(*	get_thread_internal_id_v2_t) (struct PSI_thread *thread)
	Read the THREAD_ID of an instrumented thread. More...
typedef struct PSI_thread *(*	get_thread_by_id_v2_t) (unsigned long long processlist_id)
	Get the instrumentation for the thread of given PROCESSLIST_ID. More...
typedef void(*	set_thread_os_id_v1_t) (struct PSI_thread *thread)
	Assign the current operating system thread id to an instrumented thread. More...
typedef struct PSI_thread *(*	get_thread_v1_t) (void)
	Get the instrumentation for the running thread. More...
typedef void(*	set_thread_user_v1_t) (const char *user, int user_len)
	Assign a user name to the instrumented thread. More...
typedef void(*	set_thread_account_v1_t) (const char *user, int user_len, const char *host, int host_len)
	Assign a user name and host name to the instrumented thread. More...
typedef void(*	set_thread_db_v1_t) (const char *db, int db_len)
	Assign a current database to the instrumented thread. More...
typedef void(*	set_thread_command_v1_t) (int command)
	Assign a current command to the instrumented thread. More...
typedef void(*	set_connection_type_v1_t) (opaque_vio_type conn_type)
	Assign a connection type to the instrumented thread. More...
typedef void(*	set_thread_start_time_v1_t) (time_t start_time)
	Assign a start time to the instrumented thread. More...
typedef void(*	set_thread_state_v1_t) (const char *state)
	Assign a state to the instrumented thread. More...
typedef void(*	set_thread_info_v1_t) (const char *info, unsigned int info_len)
	Assign a process info to the instrumented thread. More...
typedef void(*	set_thread_secondary_engine_v6_t) (bool secondary)
	Set a thread EXECUTION_ENGINE attribute. More...
typedef int(*	set_thread_resource_group_v1_t) (const char *group_name, int group_name_len, void *user_data)
	Assign a resource group name to the current thread. More...
typedef int(*	set_thread_resource_group_by_id_v1_t) (PSI_thread *thread, unsigned long long thread_id, const char *group_name, int group_name_len, void *user_data)
	Assign a resource group name to an instrumented thread, identified either by the thread instrumentation or Performance Schema thread id. More...
typedef void(*	set_thread_v1_t) (struct PSI_thread *thread)
	Attach a thread instrumentation to the running thread. More...
typedef void(*	set_thread_peer_port_v4_t) (PSI_thread *thread, unsigned int port)
	Assign the remote (peer) port to the instrumented thread. More...
typedef void(*	aggregate_thread_status_v2_t) (struct PSI_thread *thread)
	Aggregate the thread status variables. More...
typedef void(*	delete_current_thread_v1_t) (void)
	Delete the current thread instrumentation. More...
typedef void(*	delete_thread_v1_t) (struct PSI_thread *thread)
	Delete a thread instrumentation. More...
typedef int(*	set_thread_connect_attrs_v1_t) (const char *buffer, unsigned int length, const void *from_cs)
	Stores an array of connection attributes. More...
typedef void(*	get_current_thread_event_id_v2_t) (unsigned long long *thread_internal_id, unsigned long long *event_id)
	Get the current thread current event. More...
typedef void(*	get_thread_event_id_v1_t) (unsigned long long *thread_internal_id, unsigned long long *event_id)
	Get the thread current event. More...
typedef void(*	get_thread_event_id_v2_t) (struct PSI_thread *psi, unsigned long long *thread_internal_id, unsigned long long *event_id)
	Get the thread current event. More...
typedef struct PSI_thread_attrs_v3	PSI_thread_attrs
typedef void(*	PSI_notification_cb_v3) (const PSI_thread_attrs_v3 *thread_attrs)
	Callback for the pfs_notification service. More...
typedef struct PSI_notification_v3	PSI_notification
typedef int(*	get_thread_system_attrs_v3_t) (PSI_thread_attrs_v3 *thread_attrs)
	Get system attributes for the current thread. More...
typedef int(*	get_thread_system_attrs_by_id_v3_t) (PSI_thread *thread, unsigned long long thread_id, PSI_thread_attrs_v3 *thread_attrs)
	Get system attributes for an instrumented thread, identified either by the thread instrumentation or Performance Schema thread id. More...
typedef int(*	register_notification_v3_t) (const PSI_notification_v3 *callbacks, bool with_ref_count)
	Register callback functions for the Notification service. More...
typedef int(*	unregister_notification_v1_t) (int handle)
	Unregister callback functions for the Notification service. More...
typedef void(*	notify_session_connect_v1_t) (PSI_thread *thread)
	Invoke the callback function registered for a session connect event. More...
typedef void(*	notify_session_disconnect_v1_t) (PSI_thread *thread)
	Invoke the callback function registered for a session disconnect event. More...
typedef void(*	notify_session_change_user_v1_t) (PSI_thread *thread)
	Invoke the callback function registered for a change user event. More...
typedef struct PSI_thread_info_v5	PSI_thread_info
typedef void(*	thread_detect_telemetry_v7_t) (PSI_thread *thread)
typedef void(*	thread_abort_telemetry_v7_t) (PSI_thread *thread)

Detailed Description

Performance schema instrumentation interface.