1 /* Copyright (c) 2015, 2021, 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 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 11 permission to link the program and your derivative works with the 12 separately licensed software that they have included with MySQL. 13 14 This program is distributed in the hope that it will be useful, 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. 18 19 You should have received a copy of the GNU General Public License 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_STATUS_H 24 #define PFS_STATUS_H 25 26 /** 27 @file storage/perfschema/pfs_status.h 28 Status variables statistics (declarations). 29 */ 30 31 struct PFS_status_stats 32 { 33 PFS_status_stats(); 34 35 void reset(); 36 void aggregate(const PFS_status_stats *from); 37 void aggregate_from(const STATUS_VAR *from); 38 void aggregate_to(STATUS_VAR *to); 39 40 bool m_has_stats; 41 ulonglong m_stats[COUNT_GLOBAL_STATUS_VARS]; 42 }; 43 44 void reset_status_by_thread(); 45 void reset_status_by_account(); 46 void reset_status_by_user(); 47 void reset_status_by_host(); 48 void reset_global_status(); 49 50 #endif 51 52