MySQL 8.1.0
Source Code Documentation
pfs_metadata_provider.h
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1/* Copyright (c) 2012, 2023, 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.
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7 This program is also distributed 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
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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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20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef PFS_METADATA_PROVIDER_H
24#define PFS_METADATA_PROVIDER_H
25
26/* HAVE_PSI_*_INTERFACE */
27#include "my_psi_config.h" // IWYU pragma: keep
28
29/**
30 @file include/pfs_metadata_provider.h
31 Performance schema instrumentation (declarations).
32*/
33
34#ifdef HAVE_PSI_METADATA_INTERFACE
35#if defined(MYSQL_SERVER) || defined(PFS_DIRECT_CALL)
36#ifndef MYSQL_DYNAMIC_PLUGIN
37#ifndef WITH_LOCK_ORDER
38
39#include <sys/types.h>
40
41#include "my_inttypes.h"
42#include "my_macros.h"
43#include "mysql/psi/psi_mdl.h"
44
45struct MDL_key;
46
47#define PSI_METADATA_CALL(M) pfs_##M##_vc
48
50 void *identity, const MDL_key *key, opaque_mdl_type mdl_type,
51 opaque_mdl_duration mdl_duration, opaque_mdl_status mdl_status,
52 const char *src_file, uint src_line);
53
55 opaque_mdl_status mdl_status);
56
58 opaque_mdl_duration mdl_duration);
59
61
63 struct PSI_metadata_locker_state_v1 *state, struct PSI_metadata_lock *mdl,
64 const char *src_file, uint src_line);
65
66void pfs_end_metadata_wait_vc(struct PSI_metadata_locker *locker, int rc);
67
68#endif /* WITH_LOCK_ORDER */
69#endif /* MYSQL_DYNAMIC_PLUGIN */
70#endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
71#endif /* HAVE_PSI_METADATA_INTERFACE */
72
73#endif
int opaque_mdl_duration
Definition: psi_mdl_bits.h:41
struct PSI_metadata_locker PSI_metadata_locker
Definition: psi_mdl_bits.h:58
int opaque_mdl_status
Definition: psi_mdl_bits.h:44
int opaque_mdl_type
Definition: psi_mdl_bits.h:35
struct PSI_metadata_lock PSI_metadata_lock
Definition: psi_mdl_bits.h:51
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
Provides atomic access in shared-exclusive modes.
Definition: shared_spin_lock.h:78
void pfs_destroy_metadata_lock_vc(PSI_metadata_lock *lock)
Definition: pfs.cc:8754
PSI_metadata_lock * pfs_create_metadata_lock_vc(void *identity, const MDL_key *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.cc:8711
struct PSI_metadata_locker * pfs_start_metadata_wait_vc(struct PSI_metadata_locker_state_v1 *state, struct PSI_metadata_lock *mdl, const char *src_file, uint src_line)
Definition: pfs.cc:8760
void pfs_end_metadata_wait_vc(struct PSI_metadata_locker *locker, int rc)
Definition: pfs.cc:8843
void pfs_set_metadata_lock_status_vc(PSI_metadata_lock *lock, opaque_mdl_status mdl_status)
Definition: pfs.cc:8740
void pfs_set_metadata_lock_duration_vc(PSI_metadata_lock *lock, opaque_mdl_duration mdl_duration)
Definition: pfs.cc:8747
Performance schema instrumentation interface.
required string key
Definition: replication_asynchronous_connection_failover.proto:59
Metadata lock object key.
Definition: mdl.h:364
State data storage for start_metadata_wait_v1_t.
Definition: psi_mdl_bits.h:69