MySQL  8.0.27
Source Code Documentation
psi_idle.h
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22 
23 #ifndef MYSQL_PSI_IDLE_H
24 #define MYSQL_PSI_IDLE_H
25 
26 /**
27  @file include/mysql/psi/psi_idle.h
28  Performance schema instrumentation interface.
29 
30  @defgroup psi_abi_idle Idle 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 /**
45  @def PSI_IDLE_VERSION_1
46  Performance Schema Idle Interface number for version 1.
47  This version is supported.
48 */
49 #define PSI_IDLE_VERSION_1 1
50 
51 /**
52  @def PSI_CURRENT_IDLE_VERSION
53  Performance Schema Idle Interface number for the most recent version.
54  The most current version is @c PSI_IDLE_VERSION_1
55 */
56 #define PSI_CURRENT_IDLE_VERSION 1
57 
58 /** Entry point for the performance schema interface. */
60  /**
61  ABI interface finder.
62  Calling this method with an interface version number returns either
63  an instance of the ABI for this version, or NULL.
64  @sa PSI_IDLE_VERSION_1
65  @sa PSI_IDLE_VERSION_2
66  @sa PSI_CURRENT_IDLE_VERSION
67  */
68  void *(*get_interface)(int version);
69 };
71 
72 #ifdef HAVE_PSI_IDLE_INTERFACE
73 
74 /**
75  Performance Schema Idle Interface, version 1.
76  @since PSI_IDLE_VERSION_1
77 */
79  /** @sa start_idle_wait_v1_t. */
81  /** @sa end_idle_wait_v1_t. */
83 };
84 
86 
88 
89 #endif /* HAVE_PSI_IDLE_INTERFACE */
90 
91 /** @} (end of group psi_abi_idle) */
92 
93 #endif /* MYSQL_PSI_IDLE_H */
void(* end_idle_wait_v1_t)(struct PSI_idle_locker *locker)
Record an idle instrumentation wait end event.
Definition: psi_idle_bits.h:80
struct PSI_idle_locker *(* start_idle_wait_v1_t)(struct PSI_idle_locker_state_v1 *state, const char *src_file, unsigned int src_line)
Record an idle instrumentation wait start event.
Definition: psi_idle_bits.h:72
MYSQL_PLUGIN_IMPORT PSI_idle_service_t * psi_idle_service
Definition: psi_noop.cc:584
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_idle.h:59
Performance Schema Idle Interface, version 1.
Definition: psi_idle.h:78
end_idle_wait_v1_t end_idle_wait
Definition: psi_idle.h:82
start_idle_wait_v1_t start_idle_wait
Definition: psi_idle.h:80