MySQL 8.1.0
Source Code Documentation
psi_stage.h
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12 separately licensed software that they have included with MySQL.
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
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21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef MYSQL_PSI_STAGE_H
24#define MYSQL_PSI_STAGE_H
25
26/**
27 @file include/mysql/psi/psi_stage.h
28 Performance schema instrumentation interface.
29
30 @defgroup psi_abi_stage Stage Instrumentation (ABI)
31 @ingroup psi_abi
32 @{
33*/
34
35#include "my_inttypes.h"
36#include "my_macros.h"
37
38/* HAVE_PSI_*_INTERFACE */
39#include "my_psi_config.h" // IWYU pragma: keep
40
41#include "my_sharedlib.h"
43
44/** Entry point for the performance schema interface. */
46 /**
47 ABI interface finder.
48 Calling this method with an interface version number returns either
49 an instance of the ABI for this version, or NULL.
50 @sa PSI_STAGE_VERSION_1
51 @sa PSI_STAGE_VERSION_2
52 @sa PSI_CURRENT_STAGE_VERSION
53 */
54 void *(*get_interface)(int version);
55};
56
57#ifdef HAVE_PSI_STAGE_INTERFACE
58
59/**
60 Performance Schema Stage Interface, version 1.
61 @since PSI_STAGE_VERSION_1
62*/
64 /** @sa register_stage_v1_t. */
66 /** @sa start_stage_v1_t. */
68 /** @sa get_current_stage_progress_v1_t. */
70 /** @sa end_stage_v1_t. */
72};
73
75
77
78#endif /* HAVE_PSI_STAGE_INTERFACE */
79
80/** @} (end of group psi_abi_stage) */
81
82#endif /* MYSQL_PSI_FILE_H */
MYSQL_PLUGIN_IMPORT PSI_stage_service_t * psi_stage_service
Definition: psi_noop.cc:624
PSI_stage_progress_v1 *(* get_current_stage_progress_v1_t)(void)
Get the current stage progress.
Definition: psi_stage_bits.h:112
PSI_stage_progress_v1 *(* start_stage_v1_t)(PSI_stage_key key, const char *src_file, int src_line)
Start a new stage, and implicitly end the previous stage.
Definition: psi_stage_bits.h:104
void(* register_stage_v1_t)(const char *category, struct PSI_stage_info_v1 **info, int count)
Stage registration API.
Definition: psi_stage_bits.h:94
void(* end_stage_v1_t)(void)
End the current stage.
Definition: psi_stage_bits.h:115
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
Functions related to handling of plugins and other dynamically loaded libraries.
#define MYSQL_PLUGIN_IMPORT
Definition: my_sharedlib.h:70
Performance schema instrumentation interface.
required uint64 version
Definition: replication_group_member_actions.proto:40
Entry point for the performance schema interface.
Definition: psi_stage.h:45
Performance Schema Stage Interface, version 1.
Definition: psi_stage.h:63
start_stage_v1_t start_stage
Definition: psi_stage.h:67
end_stage_v1_t end_stage
Definition: psi_stage.h:71
register_stage_v1_t register_stage
Definition: psi_stage.h:65
get_current_stage_progress_v1_t get_current_stage_progress
Definition: psi_stage.h:69