113 lines
3.8 KiB
C
113 lines
3.8 KiB
C
/* Copyright (c) 2015, 2018, 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 READ_MODE_HANDLER_INCLUDE
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#define READ_MODE_HANDLER_INCLUDE
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#include "my_inttypes.h"
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#include "plugin/group_replication/include/sql_service/sql_service_command.h"
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/**
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This method creates a server session and connects to the server
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to enable the read mode
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@param session_isolation session creation requirements: use current thread,
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use thread but initialize it or create it in a
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dedicated thread
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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int enable_server_read_mode(enum_plugin_con_isolation session_isolation);
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/**
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This method creates a server session and connects to the server
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to disable the read mode
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@param session_isolation session creation requirements: use current thread,
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use thread but initialize it or create it in a
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dedicated thread
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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int disable_server_read_mode(enum_plugin_con_isolation session_isolation);
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/**
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Enable the super read only mode in the server.
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@param sql_service_command Command interface given to execute the command
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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long enable_super_read_only_mode(
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Sql_service_command_interface *sql_service_command);
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/**
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Disable the read only mode in the server.
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@param sql_service_command Command interface given to execute the command
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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long disable_super_read_only_mode(
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Sql_service_command_interface *sql_service_command);
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/**
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Get read mode status from server.
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@param sql_service_command Command interface given to execute the
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command
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@param read_only_enabled Update with value of read only mode
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@param super_read_only_enabled Update with value of super read only mode
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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long get_read_mode_state(Sql_service_command_interface *sql_service_command,
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bool *read_only_enabled,
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bool *super_read_only_enabled);
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/**
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Set read mode status from server.
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@param sql_service_command Command interface given to execute the
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command
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@param read_only_enabled Value to set on read only mode
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@param super_read_only_enabled Value to set on super read only mode
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@return the operation status
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@retval 0 OK
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@retval !=0 Error
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*/
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long set_read_mode_state(Sql_service_command_interface *sql_service_command,
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bool read_only_enabled, bool super_read_only_enabled);
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#endif /* READ_MODE_HANDLER_INCLUDE */
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