MySQL 8.0.39
Source Code Documentation
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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) |
Performance schema instrumentation interface.