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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
/* Copyright (c) 2008, 2023, Oracle and/or its affiliates.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef TABLE_SETUP_INSTRUMENTS_H
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#define TABLE_SETUP_INSTRUMENTS_H
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/**
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@file storage/perfschema/table_setup_instruments.h
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Table SETUP_INSTRUMENTS (declarations).
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*/
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#include "pfs_instr_class.h"
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#include "pfs_engine_table.h"
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/**
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@addtogroup Performance_schema_tables
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@{
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*/
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/** A row of PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
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struct row_setup_instruments
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{
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/** Columns NAME, ENABLED, TIMED. */
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PFS_instr_class *m_instr_class;
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/** True if column ENABLED can be updated. */
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bool m_update_enabled;
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/** True if column TIMED can be updated. */
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bool m_update_timed;
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};
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/** Position of a cursor on PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
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struct pos_setup_instruments : public PFS_double_index
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{
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static const uint FIRST_VIEW= 1;
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static const uint VIEW_MUTEX= 1;
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static const uint VIEW_RWLOCK= 2;
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static const uint VIEW_COND= 3;
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static const uint VIEW_THREAD= 4;
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static const uint VIEW_FILE= 5;
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static const uint VIEW_TABLE= 6;
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static const uint VIEW_STAGE= 7;
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static const uint VIEW_STATEMENT= 8;
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static const uint VIEW_TRANSACTION=9;
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static const uint VIEW_SOCKET= 10;
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static const uint VIEW_IDLE= 11;
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static const uint VIEW_BUILTIN_MEMORY= 12;
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static const uint VIEW_MEMORY= 13;
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static const uint VIEW_METADATA= 14;
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static const uint LAST_VIEW= 14;
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pos_setup_instruments()
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: PFS_double_index(FIRST_VIEW, 1)
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{}
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inline void reset(void)
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{
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m_index_1= FIRST_VIEW;
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m_index_2= 1;
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}
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inline bool has_more_view(void)
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{ return (m_index_1 <= LAST_VIEW); }
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inline void next_view(void)
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{
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m_index_1++;
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m_index_2= 1;
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}
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};
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/** Table PERFORMANCE_SCHEMA.SETUP_INSTRUMENTS. */
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class table_setup_instruments : public PFS_engine_table
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{
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public:
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static PFS_engine_table_share_state m_share_state;
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/** Table share. */
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static PFS_engine_table_share m_share;
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static PFS_engine_table* create();
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static ha_rows get_row_count();
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int rnd_next() override;
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int rnd_pos(const void *pos) override;
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void reset_position(void) override;
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protected:
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int read_row_values(TABLE *table,
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unsigned char *buf,
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Field **fields,
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bool read_all) override;
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int update_row_values(TABLE *table,
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const unsigned char *old_buf,
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const unsigned char *new_buf,
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Field **fields) override;
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table_setup_instruments();
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public:
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~table_setup_instruments() = default;
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private:
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void make_row(PFS_instr_class *klass, bool update_enabled, bool update_timed);
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/** Table share lock. */
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static THR_LOCK m_table_lock;
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/** Current row. */
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row_setup_instruments m_row;
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/** Current position. */
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pos_setup_instruments m_pos;
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/** Next position. */
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pos_setup_instruments m_next_pos;
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};
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/** @} */
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#endif
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