MySQL 8.0.39
Source Code Documentation
p_s.h
Go to the documentation of this file.
1/*****************************************************************************
2
3Copyright (c) 2016, 2024, Oracle and/or its affiliates.
4
5This program is free software; you can redistribute it and/or modify it under
6the terms of the GNU General Public License, version 2.0, as published by the
7Free Software Foundation.
8
9This program is designed to work with certain software (including
10but not limited to OpenSSL) that is licensed under separate terms,
11as designated in a particular file or component or in included license
12documentation. The authors of MySQL hereby grant you an additional
13permission to link the program and your derivative works with the
14separately licensed software that they have either included with
15the program or referenced in the documentation.
16
17This program is distributed in the hope that it will be useful, but WITHOUT
18ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
19FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
20for more details.
21
22You should have received a copy of the GNU General Public License along with
23this program; if not, write to the Free Software Foundation, Inc.,
2451 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25
26*****************************************************************************/
27
28/** @file handler/p_s.h
29 InnoDB performance_schema tables interface to MySQL.
30
31 *******************************************************/
32
33#ifndef p_s_h
34#define p_s_h
35
37
38/** Inspect data locks in innodb.
39This class is used by the performance schema to extract lock data.
40*/
42 public:
44 ~Innodb_data_lock_inspector() override = default;
45
51};
52
53#endif /* p_s_h */
Inspect data locks in innodb.
Definition: p_s.h:41
PSI_engine_data_lock_wait_iterator * create_data_lock_wait_iterator() override
Create a data lock wait iterator.
Definition: p_s.cc:497
void destroy_data_lock_iterator(PSI_engine_data_lock_iterator *it) override
Destroy a data lock iterator.
Definition: p_s.cc:501
PSI_engine_data_lock_iterator * create_data_lock_iterator() override
Create a data lock iterator.
Definition: p_s.cc:492
~Innodb_data_lock_inspector() override=default
Innodb_data_lock_inspector()=default
void destroy_data_lock_wait_iterator(PSI_engine_data_lock_wait_iterator *it) override
Destroy a data lock wait iterator.
Definition: p_s.cc:506
Engine interface, row lock inspector.
Definition: psi_data_lock.h:386
Engine interface, row lock iterator.
Definition: psi_data_lock.h:317
Definition: psi_data_lock.h:344
Performance schema instrumentation interface.