144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
/* Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
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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
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef TABLE_EVENTS_WAITS_SUMMARY_H
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#define TABLE_EVENTS_WAITS_SUMMARY_H
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/**
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@file storage/perfschema/table_events_waits_summary.h
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Table EVENTS_WAITS_SUMMARY_BY_xxx (declarations).
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*/
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#include <sys/types.h>
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#include "my_inttypes.h"
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#include "storage/perfschema/table_all_instr.h"
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#include "storage/perfschema/table_helper.h"
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class Field;
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class PFS_engine_table;
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class Plugin_table;
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struct PFS_cond;
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struct PFS_engine_table_share;
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struct PFS_file;
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struct PFS_instr;
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struct PFS_instr_class;
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struct PFS_mutex;
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struct PFS_rwlock;
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struct PFS_single_stat;
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struct PFS_socket;
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struct TABLE;
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struct THR_LOCK;
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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.EVENTS_WAITS_SUMMARY_BY_INSTANCE. */
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struct row_events_waits_summary_by_instance {
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/** Column EVENT_NAME. */
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const char *m_name;
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/** Length in bytes of @c m_name. */
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uint m_name_length;
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/** Column OBJECT_INSTANCE_BEGIN. */
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intptr m_object_instance_addr;
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/** Columns COUNT_STAR, SUM/MIN/AVG/MAX TIMER_WAIT. */
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PFS_stat_row m_stat;
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};
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class PFS_index_events_waits_summary_by_instance : public PFS_index_all_instr {
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public:
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PFS_index_events_waits_summary_by_instance()
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: PFS_index_all_instr(&m_key), m_key("OBJECT_INSTANCE_BEGIN") {}
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~PFS_index_events_waits_summary_by_instance() {}
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virtual bool match(PFS_mutex *pfs);
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virtual bool match(PFS_rwlock *pfs);
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virtual bool match(PFS_cond *pfs);
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virtual bool match(PFS_file *pfs);
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virtual bool match(PFS_socket *pfs);
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private:
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PFS_key_object_instance m_key;
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};
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class PFS_index_events_waits_summary_by_event_name
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: public PFS_index_all_instr {
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public:
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PFS_index_events_waits_summary_by_event_name()
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: PFS_index_all_instr(&m_key), m_key("EVENT_NAME") {}
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~PFS_index_events_waits_summary_by_event_name() {}
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virtual bool match(PFS_mutex *pfs);
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virtual bool match(PFS_rwlock *pfs);
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virtual bool match(PFS_cond *pfs);
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virtual bool match(PFS_file *pfs);
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virtual bool match(PFS_socket *pfs);
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virtual bool match_view(uint view);
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private:
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PFS_key_event_name m_key;
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};
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/** Table PERFORMANCE_SCHEMA.EVENTS_WAITS_SUMMARY_BY_INSTANCE. */
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class table_events_waits_summary_by_instance : public table_all_instr {
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public:
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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(PFS_engine_table_share *);
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static int delete_all_rows();
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int index_init(uint idx, bool sorted);
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protected:
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int make_instr_row(PFS_instr *pfs, PFS_instr_class *klass,
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const void *object_instance_begin,
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PFS_single_stat *pfs_stat);
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virtual int make_mutex_row(PFS_mutex *pfs);
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virtual int make_rwlock_row(PFS_rwlock *pfs);
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virtual int make_cond_row(PFS_cond *pfs);
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virtual int make_file_row(PFS_file *pfs);
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virtual int make_socket_row(PFS_socket *pfs);
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virtual int read_row_values(TABLE *table, unsigned char *buf, Field **fields,
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bool read_all);
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table_events_waits_summary_by_instance();
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public:
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~table_events_waits_summary_by_instance() {}
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private:
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/** Table share lock. */
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static THR_LOCK m_table_lock;
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/** Table definition. */
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static Plugin_table m_table_def;
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/** Current row. */
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row_events_waits_summary_by_instance m_row;
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};
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/** @} */
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#endif
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