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/* Copyright (c) 2013, 2025, 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 designed to work 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 either included with
the program or referenced in the documentation.
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 RPL_GROUP_REPLICATION_INCLUDED
#define RPL_GROUP_REPLICATION_INCLUDED
#include <violite.h>
#include <string>
class THD;
class View_change_log_event;
struct GROUP_REPLICATION_CONNECTION_STATUS_CALLBACKS;
struct GROUP_REPLICATION_GROUP_MEMBERS_CALLBACKS;
struct GROUP_REPLICATION_GROUP_MEMBER_STATS_CALLBACKS;
/*
Group Replication plugin handler function accessors.
*/
bool is_group_replication_plugin_loaded();
int group_replication_start(char **error_message, THD *thd);
int group_replication_stop(char **error_message);
bool is_group_replication_running();
bool is_group_replication_cloning();
int set_group_replication_retrieved_certification_info(
View_change_log_event *view_change_event);
bool get_group_replication_connection_status_info(
const GROUP_REPLICATION_CONNECTION_STATUS_CALLBACKS &callbacks);
bool get_group_replication_group_members_info(
unsigned int index,
const GROUP_REPLICATION_GROUP_MEMBERS_CALLBACKS &callbacks);
bool get_group_replication_group_member_stats_info(
unsigned int index,
const GROUP_REPLICATION_GROUP_MEMBER_STATS_CALLBACKS &callbacks);
unsigned int get_group_replication_members_number_info();
/**
Getter to extract the group_name in GR which, this can be used
outside GR to find out the group name.
*/
std::string get_group_replication_group_name();
/**
Getter to extract the value of variable group_replication_view_change_uuid in
Group Replication.
If group_replication_view_change_uuid variable isn't defined or service
retrieves error when getting variable it will return default value
"AUTOMATIC".
@param[out] uuid Retrieves value of variable group_replication_view_change
@return the operation status
@retval false OK
@retval true Error
*/
bool get_group_replication_view_change_uuid(std::string &uuid);
/**
Checks if this member is part of a group in single-primary mode and if
this member is a secondary.
@return status
@retval true this member is part of a group in single-primary mode
and is a secondary
@retval false otherwise
*/
bool is_group_replication_member_secondary();
// Callback definition for socket donation
typedef void (*gr_incoming_connection_cb)(THD *thd, int fd, SSL *ssl_ctx);
void set_gr_incoming_connection(gr_incoming_connection_cb x);
#endif /* RPL_GROUP_REPLICATION_INCLUDED */
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