MySQL 8.0.40
Source Code Documentation
psi_mdl_service.h
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1/* Copyright (c) 2017, 2024, Oracle and/or its affiliates.
2
3This program is free software; you can redistribute it and/or modify
4it under the terms of the GNU General Public License, version 2.0,
5as published by the Free Software Foundation.
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7This program is designed to work with certain software (including
8but not limited to OpenSSL) that is licensed under separate terms,
9as designated in a particular file or component or in included license
10documentation. The authors of MySQL hereby grant you an additional
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12separately licensed software that they have either included with
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14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License, version 2.0, for more details.
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20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef COMPONENTS_SERVICES_PSI_MDL_SERVICE_H
25#define COMPONENTS_SERVICES_PSI_MDL_SERVICE_H
26
29
30/*
31 Version 1.
32 Introduced in MySQL 8.0.3
33 Deprecated in MySQL 8.0.24
34 Status: Deprecated.
35*/
38set_metadata_lock_status_v1_t set_metadata_lock_status;
40start_metadata_wait_v1_t start_metadata_wait;
41end_metadata_wait_v1_t end_metadata_wait;
43
44/*
45 Version 2.
46 Introduced in MySQL 8.0.24
47 Status: Active.
48*/
51set_metadata_lock_status_v1_t set_metadata_lock_status;
52/* Added in version 2. */
53set_metadata_lock_duration_v2_t set_metadata_lock_duration;
55start_metadata_wait_v1_t start_metadata_wait;
56end_metadata_wait_v1_t end_metadata_wait;
58
59#endif /* COMPONENTS_SERVICES_PSI_MDL_SERVICE_H */
void destroy_metadata_lock(PFS_metadata_lock *pfs)
Definition: pfs_instr.cc:1564
PFS_metadata_lock * create_metadata_lock(void *identity, const MDL_key *mdl_key, opaque_mdl_type mdl_type, opaque_mdl_duration mdl_duration, opaque_mdl_status mdl_status, const char *src_file, uint src_line)
Definition: pfs_instr.cc:1536
void(* destroy_metadata_lock_v1_t)(PSI_metadata_lock *lock)
Definition: psi_mdl_bits.h:97
void(* end_metadata_wait_v1_t)(struct PSI_metadata_locker *locker, int rc)
Definition: psi_mdl_bits.h:103
struct PSI_metadata_locker *(* start_metadata_wait_v1_t)(struct PSI_metadata_locker_state_v1 *state, struct PSI_metadata_lock *mdl, const char *src_file, unsigned int src_line)
Definition: psi_mdl_bits.h:99
void(* set_metadata_lock_status_v1_t)(PSI_metadata_lock *lock, opaque_mdl_status mdl_status)
Definition: psi_mdl_bits.h:91
PSI_metadata_lock *(* create_metadata_lock_v1_t)(void *identity, const struct MDL_key *key, opaque_mdl_type mdl_type, opaque_mdl_duration mdl_duration, opaque_mdl_status mdl_status, const char *src_file, unsigned int src_line)
Definition: psi_mdl_bits.h:86
void(* set_metadata_lock_duration_v2_t)(PSI_metadata_lock *lock, opaque_mdl_duration mdl_duration)
Definition: psi_mdl_bits.h:94
Performance schema instrumentation interface.
#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