91 lines
3.2 KiB
C++
91 lines
3.2 KiB
C++
/* Copyright (c) 2015, 2017, 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 DD_RESOURCE_GROUP_INCLUDED
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#define DD_RESOURCE_GROUP_INCLUDED
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#include "sql/dd/string_type.h" // dd::String_type
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class THD;
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namespace resourcegroups {
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class Resource_group;
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}
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namespace dd {
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namespace cache {
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class Dictionary_client;
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}
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/**
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Check if resource group exists in the data dictionary.
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@param dd_client Dictionary client.
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@param resource_group_name Name of the resource group.
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@param [out] exists Value set to true if DD object found
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else false.
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@retval true Failure (error has been reported).
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@retval false Success.
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*/
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bool resource_group_exists(dd::cache::Dictionary_client *dd_client,
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const String_type &resource_group_name,
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bool *exists);
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/**
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Create a DD object and persist it to DD table resourcegroup.
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@param thd Thread handle.
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@param res_grp_ref Reference to resource group.
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@retval true Resource group creation failed.
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@retval false Resource group creation succeeded.
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*/
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bool create_resource_group(THD *thd,
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const resourcegroups::Resource_group &res_grp_ref);
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/**
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Update a resource group and persist it to DD table resourcegroup.
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@param thd Thread handle
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@param resource_grp_name Name of the resource group.
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@param res_grp_ref Reference to resource group.
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@retval true Updating Resource group failed.
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@retval false Updating Resource group succeeded.
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*/
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bool update_resource_group(THD *thd, const String_type &resource_grp_name,
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const resourcegroups::Resource_group &res_grp_ref);
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/**
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Drop a resource group from DD table resourcegroup.
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@param thd Thread handle.
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@param resource_grp_name Name of resource group to be dropped.
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@retval true if resource group drop failed.
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@retval false if resource group drop succeeded.
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*/
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bool drop_resource_group(THD *thd, const String_type resource_grp_name);
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} // namespace dd
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#endif // DD_RESOURCE_GROUP_INCLUDED
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