150 lines
4.2 KiB
C++
150 lines
4.2 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_SOCKET_SUMMARY_BY_INSTANCE_H
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#define TABLE_SOCKET_SUMMARY_BY_INSTANCE_H
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/**
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@file storage/perfschema/table_socket_summary_by_instance.h
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Table SOCKET_SUMMARY_BY_INSTANCE (declarations).
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*/
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#include <sys/types.h>
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#include "my_base.h"
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#include "storage/perfschema/pfs_engine_table.h"
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#include "storage/perfschema/table_helper.h"
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class Field;
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class Plugin_table;
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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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/**
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A row of table
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PERFORMANCE_SCHEMA.SOCKET_SUMMARY_BY_INSTANCE.
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*/
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struct row_socket_summary_by_instance {
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/** Column EVENT_NAME. */
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PFS_event_name_row m_event_name;
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/** Column OBJECT_INSTANCE_BEGIN */
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const void *m_identity;
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/** Columns COUNT_STAR, SUM/MIN/AVG/MAX TIMER and NUMBER_OF_BYTES for each
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* operation. */
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PFS_socket_io_stat_row m_io_stat;
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};
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class PFS_index_socket_summary_by_instance : public PFS_engine_index {
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public:
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PFS_index_socket_summary_by_instance(PFS_engine_key *key_1)
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: PFS_engine_index(key_1) {}
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~PFS_index_socket_summary_by_instance() {}
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virtual bool match(const PFS_socket *pfs) = 0;
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};
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class PFS_index_socket_summary_by_instance_by_instance
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: public PFS_index_socket_summary_by_instance {
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public:
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PFS_index_socket_summary_by_instance_by_instance()
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: PFS_index_socket_summary_by_instance(&m_key),
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m_key("OBJECT_INSTANCE_BEGIN") {}
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~PFS_index_socket_summary_by_instance_by_instance() {}
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bool match(const 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_socket_summary_by_instance_by_event_name
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: public PFS_index_socket_summary_by_instance {
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public:
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PFS_index_socket_summary_by_instance_by_event_name()
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: PFS_index_socket_summary_by_instance(&m_key), m_key("EVENT_NAME") {}
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~PFS_index_socket_summary_by_instance_by_event_name() {}
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bool match(const PFS_socket *pfs);
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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.SOCKET_SUMMARY_BY_INSTANCE. */
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class table_socket_summary_by_instance : public PFS_engine_table {
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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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static ha_rows get_row_count();
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virtual void reset_position(void);
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virtual int rnd_next();
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virtual int rnd_pos(const void *pos);
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virtual int index_init(uint idx, bool sorted);
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virtual int index_next();
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private:
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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_socket_summary_by_instance();
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public:
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~table_socket_summary_by_instance() {}
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private:
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int make_row(PFS_socket *pfs);
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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_socket_summary_by_instance m_row;
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/** Current position. */
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PFS_simple_index m_pos;
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/** Next position. */
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PFS_simple_index m_next_pos;
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protected:
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PFS_index_socket_summary_by_instance *m_opened_index;
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};
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/** @} */
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#endif
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