MySQL 8.4.2
Source Code Documentation
psi_metric_service.h
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1/* Copyright (c) 2023, 2024, Oracle and/or its affiliates.
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23
24#ifndef COMPONENTS_SERVICES_PSI_METRIC_SERVICE_H
25#define COMPONENTS_SERVICES_PSI_METRIC_SERVICE_H
26
30
32/** @sa register_meters_v1_t. */
33register_meters_v1_t register_meters;
34/** @sa unregister_meters_v1_t. */
35unregister_meters_v1_t unregister_meters;
36/** @sa register_change_notification_v1_t. */
37register_change_notification_v1_t register_change_notification;
38/** @sa unregister_change_notification_v1_t. */
39unregister_change_notification_v1_t unregister_change_notification;
40/** @sa send_change_notification_v1_t. */
41send_change_notification_v1_t send_change_notification;
43
44#endif /* COMPONENTS_SERVICES_PSI_METRIC_SERVICE_H */
void(* unregister_meters_v1_t)(PSI_meter_info_v1 *info, size_t count)
Unregister a batch of meters and their telemetry metric sources.
Definition: psi_metric_bits.h:170
void(* register_meters_v1_t)(PSI_meter_info_v1 *info, size_t count)
Register a batch of telemetry meters (metric groups), each with its metrics.
Definition: psi_metric_bits.h:162
void(* unregister_change_notification_v1_t)(meter_registration_changes_v1_t callback)
Unregister a notification callback to track changes in the set of registered meters.
Definition: psi_metric_bits.h:196
void(* register_change_notification_v1_t)(meter_registration_changes_v1_t callback)
Register a notification callback to track changes in the set of registered meters.
Definition: psi_metric_bits.h:187
void(* send_change_notification_v1_t)(const char *meter, MeterNotifyType change)
Send a notification of changes in the set of registered meters.
Definition: psi_metric_bits.h:205
#define END_SERVICE_DEFINITION(name)
A macro to end the last Service definition started with the BEGIN_SERVICE_DEFINITION macro.
Definition: service.h:91
#define BEGIN_SERVICE_DEFINITION(name)
Declares a new Service.
Definition: service.h:86
Specifies macros to define Service Implementations.