MySQL 9.1.0
Source Code Documentation
event_tracking_global_variable_service.h
Go to the documentation of this file.
1/* Copyright (c) 2022, 2024, Oracle and/or its affiliates.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is designed to work with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef COMPONENTS_SERVICES_EVENT_TRACKING_GLOBAL_VARIABLES_SERVICE_H
25#define COMPONENTS_SERVICES_EVENT_TRACKING_GLOBAL_VARIABLES_SERVICE_H
26
29
30/**
31 @file mysql/components/services/event_tracking_global_variable_service.h
32 Globalvariable access event tracking.
33
34 @sa @ref EVENT_TRACKING_GLOBAL_VARIABLE_CONSUMER_EXAMPLE
35*/
36
37/**
38 @ingroup event_tracking_services_inventory
39
40 @anchor EVENT_TRACKING_GLOBAL_VARIABLE_SERVICE
41
42 A service to track and consume global variable access events.
43
44 Producer of the event will broadcast notify all interested
45 consumers of the event.
46
47 @sa @ref EVENT_TRACKING_GLOBAL_VARIABLE_CONSUMER_EXAMPLE
48*/
49
50BEGIN_SERVICE_DEFINITION(event_tracking_global_variable)
51
52/**
53 Process a global_variables event
54
55 @param [in] data Event specific data
56
57 @returns Status of processing the event
58 @retval false Success
59 @retval true Error
60*/
63
64END_SERVICE_DEFINITION(event_tracking_global_variable)
65
66#endif // COMPONENTS_SERVICES_EVENT_TRACKING_GLOBAL_VARIABLES_SERVICE_H
Data for global variable event tracking.
static bool notify(SvcTypes svc_type, Notification_context &ctx)
Auxiliary function to engage the service registry to notify a set of listeners.
Definition: notification.cc:87
#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
#define DECLARE_BOOL_METHOD(name, args)
Declares a method that returns bool as a part of the Service definition.
Definition: service.h:112
Structure for Global variable event tracking.
Definition: event_tracking_global_variable_defs.h:50