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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
123 lines
3.4 KiB
C++
123 lines
3.4 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_ALL_INSTR_H
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#define TABLE_ALL_INSTR_H
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/**
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@file storage/perfschema/table_all_instr.h
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Abstract tables for all instruments (declarations).
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*/
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#include "pfs_instr_class.h"
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#include "pfs_instr.h"
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#include "pfs_engine_table.h"
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#include "table_helper.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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/** Position of a cursor on table_all_instr. */
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struct pos_all_instr : public PFS_double_index,
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public PFS_instrument_view_constants
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{
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pos_all_instr()
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: PFS_double_index(FIRST_VIEW, 0)
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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= 0;
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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= 0;
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}
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};
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/**
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Abstract table, a union of all instrumentations instances.
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This table is a union of:
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- a view on all mutex instances,
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- a view on all rwlock instances,
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- a view on all cond instances,
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- a view on all file instances,
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- a view on all socket instances
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*/
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class table_all_instr : public PFS_engine_table
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{
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public:
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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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table_all_instr(const PFS_engine_table_share *share);
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public:
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~table_all_instr() = default;
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protected:
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/**
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Build a row in the mutex instance view.
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@param pfs the mutex instance
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*/
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virtual void make_mutex_row(PFS_mutex *pfs)= 0;
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/**
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Build a row in the rwlock instance view.
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@param pfs the rwlock instance
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*/
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virtual void make_rwlock_row(PFS_rwlock *pfs)= 0;
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/**
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Build a row in the condition instance view.
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@param pfs the condition instance
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*/
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virtual void make_cond_row(PFS_cond *pfs)= 0;
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/**
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Build a row in the file instance view.
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@param pfs the file instance
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*/
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virtual void make_file_row(PFS_file *pfs)= 0;
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/**
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Build a row in the socket instance view.
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@param pfs the socket instance
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*/
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virtual void make_socket_row(PFS_socket *pfs)= 0;
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/** Current position. */
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pos_all_instr m_pos;
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/** Next position. */
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pos_all_instr m_next_pos;
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};
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/** @} */
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#endif
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