MySQL 8.0.29
Source Code Documentation
pfs_status.h
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1/* Copyright (c) 2015, 2022, Oracle and/or its affiliates.
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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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21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22
23#ifndef PFS_STATUS_H
24#define PFS_STATUS_H
25
26/**
27 @file storage/perfschema/pfs_status.h
28 Status variables statistics (declarations).
29*/
30
31#include "my_inttypes.h"
32#include "sql/system_variables.h" // COUNT_GLOBAL_STATUS_VARS
33
36
37 void reset();
38 void aggregate(const PFS_status_stats *from);
39 void aggregate_from(const System_status_var *from);
41
44};
45
51
52#endif
Some integer typedefs for easier portability.
unsigned long long int ulonglong
Definition: my_inttypes.h:55
void reset_status_by_host()
Reset table STATUS_BY_HOST data.
Definition: pfs_status.cc:146
void reset_status_by_user()
Reset table STATUS_BY_USER data.
Definition: pfs_status.cc:135
void reset_status_by_thread()
Reset table STATUS_BY_THREAD data.
Definition: pfs_status.cc:79
void reset_status_by_account()
Reset table STATUS_BY_ACCOUNT data.
Definition: pfs_status.cc:124
void reset_global_status()
Reset table GLOBAL_STATUS data.
Definition: pfs_status.cc:151
Definition: pfs_status.h:34
void aggregate_from(const System_status_var *from)
Definition: pfs_status.cc:59
ulonglong m_stats[COUNT_GLOBAL_STATUS_VARS]
Definition: pfs_status.h:43
bool m_has_stats
Definition: pfs_status.h:42
PFS_status_stats()
Definition: pfs_status.cc:43
void reset()
Definition: pfs_status.cc:45
void aggregate(const PFS_status_stats *from)
Definition: pfs_status.cc:50
void aggregate_to(System_status_var *to)
Definition: pfs_status.cc:68
Per thread status variables.
Definition: system_variables.h:467
const int COUNT_GLOBAL_STATUS_VARS
Definition: system_variables.h:558