mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 19:06:14 +01:00
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/*
|
|
Copyright (c) 2013, 2023, Oracle and/or its affiliates.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License, version 2.0,
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is also distributed with certain software (including
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
|
as designated in a particular file or component or in included license
|
|
documentation. The authors of MySQL hereby grant you an additional
|
|
permission to link the program and your derivative works with the
|
|
separately licensed software that they have included with MySQL.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License, version 2.0, for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
|
|
#ifndef TABLE_REPLICATION_APPLIER_STATUS_H
|
|
#define TABLE_REPLICATION_APPLIER_STATUS_H
|
|
|
|
/**
|
|
@file storage/perfschema/table_replication_applier_status.h
|
|
Table replication_applier_status (declarations).
|
|
*/
|
|
|
|
#include "pfs_column_types.h"
|
|
#include "pfs_engine_table.h"
|
|
#include "rpl_mi.h"
|
|
#include "mysql_com.h"
|
|
#include "my_thread.h"
|
|
|
|
class Master_info;
|
|
|
|
/**
|
|
@addtogroup Performance_schema_tables
|
|
@{
|
|
*/
|
|
|
|
#ifndef ENUM_RPL_YES_NO
|
|
#define ENUM_RPL_YES_NO
|
|
/** enum values for Service_State field*/
|
|
enum enum_rpl_yes_no {
|
|
PS_RPL_YES= 1,
|
|
PS_RPL_NO
|
|
};
|
|
#endif
|
|
|
|
/** A row in the table. */
|
|
struct st_row_applier_status {
|
|
char channel_name[CHANNEL_NAME_LENGTH];
|
|
uint channel_name_length;
|
|
enum_rpl_yes_no service_state;
|
|
uint remaining_delay;
|
|
bool remaining_delay_is_set;
|
|
ulonglong count_transactions_retries;
|
|
};
|
|
|
|
/** Table PERFORMANCE_SCHEMA.replication_applier_status */
|
|
class table_replication_applier_status: public PFS_engine_table
|
|
{
|
|
typedef PFS_simple_index pos_t;
|
|
|
|
private:
|
|
void make_row(Master_info *mi);
|
|
|
|
/** Table share lock. */
|
|
static THR_LOCK m_table_lock;
|
|
/** Fields definition. */
|
|
static TABLE_FIELD_DEF m_field_def;
|
|
/** Current row */
|
|
st_row_applier_status m_row;
|
|
/** True is the current row exists. */
|
|
bool m_row_exists;
|
|
/** Current position. */
|
|
pos_t m_pos;
|
|
/** Next position. */
|
|
pos_t m_next_pos;
|
|
|
|
protected:
|
|
/**
|
|
Read the current row values.
|
|
@param table Table handle
|
|
@param buf row buffer
|
|
@param fields Table fields
|
|
@param read_all true if all columns are read.
|
|
*/
|
|
|
|
int read_row_values(TABLE *table,
|
|
unsigned char *buf,
|
|
Field **fields,
|
|
bool read_all) override;
|
|
|
|
table_replication_applier_status();
|
|
|
|
public:
|
|
~table_replication_applier_status();
|
|
|
|
static PFS_engine_table_share_state m_share_state;
|
|
/** Table share. */
|
|
static PFS_engine_table_share m_share;
|
|
static PFS_engine_table* create();
|
|
static ha_rows get_row_count();
|
|
int rnd_next() override;
|
|
int rnd_pos(const void *pos) override;
|
|
void reset_position(void) override;
|
|
|
|
};
|
|
|
|
/** @} */
|
|
#endif
|