MySQL 8.0.40
Source Code Documentation
pfs_status.h
Go to the documentation of this file.
1/* Copyright (c) 2015, 2024, 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.
6
7 This program is designed to work 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
11 permission to link the program and your derivative works with the
12 separately licensed software that they have either included with
13 the program or referenced in the documentation.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
23
24#ifndef PFS_STATUS_H
25#define PFS_STATUS_H
26
27/**
28 @file storage/perfschema/pfs_status.h
29 Status variables statistics (declarations).
30*/
31
32#include "my_inttypes.h"
33#include "sql/system_variables.h" // COUNT_GLOBAL_STATUS_VARS
34
37
38 void reset();
39 void aggregate(const PFS_status_stats *from);
40 void aggregate_from(const System_status_var *from);
42
45};
46
52
53#endif
Some integer typedefs for easier portability.
unsigned long long int ulonglong
Definition: my_inttypes.h:56
void reset_status_by_host()
Reset table STATUS_BY_HOST data.
Definition: pfs_status.cc:147
void reset_status_by_user()
Reset table STATUS_BY_USER data.
Definition: pfs_status.cc:136
void reset_status_by_thread()
Reset table STATUS_BY_THREAD data.
Definition: pfs_status.cc:80
void reset_status_by_account()
Reset table STATUS_BY_ACCOUNT data.
Definition: pfs_status.cc:125
void reset_global_status()
Reset table GLOBAL_STATUS data.
Definition: pfs_status.cc:152
Definition: pfs_status.h:35
void aggregate_from(const System_status_var *from)
Definition: pfs_status.cc:60
ulonglong m_stats[COUNT_GLOBAL_STATUS_VARS]
Definition: pfs_status.h:44
bool m_has_stats
Definition: pfs_status.h:43
PFS_status_stats()
Definition: pfs_status.cc:44
void reset()
Definition: pfs_status.cc:46
void aggregate(const PFS_status_stats *from)
Definition: pfs_status.cc:51
void aggregate_to(System_status_var *to)
Definition: pfs_status.cc:69
Per thread status variables.
Definition: system_variables.h:511
const int COUNT_GLOBAL_STATUS_VARS
Definition: system_variables.h:602