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82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2016, OpenNebula Project, OpenNebula Systems */
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/* */
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/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
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/* not use this file except in compliance with the License. You may obtain */
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/* a copy of the License at */
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/* */
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/* http://www.apache.org/licenses/LICENSE-2.0 */
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/* */
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/* Unless required by applicable law or agreed to in writing, software */
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/* distributed under the License is distributed on an "AS IS" BASIS, */
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/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
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/* See the License for the specific language governing permissions and */
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/* limitations under the License. */
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/* -------------------------------------------------------------------------- */
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#ifndef DEFAULT_QUOTAS_H_
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#define DEFAULT_QUOTAS_H_
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#include "Quotas.h"
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#include "SqlDB.h"
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#include "ObjectSQL.h"
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class DefaultQuotas : public Quotas
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{
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public:
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DefaultQuotas(
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const char * _root_elem,
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const char * _ds_xpath,
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const char * _net_xpath,
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const char * _img_xpath,
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const char * _vm_xpath):
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Quotas(_ds_xpath, _net_xpath, _img_xpath, _vm_xpath, true),
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root_elem(_root_elem)
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{};
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~DefaultQuotas(){};
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/**
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* Generates a string representation of the quotas in XML format
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* @param xml the string to store the XML
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* @return the same xml string to use it in << compounds
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*/
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string& to_xml(string& xml) const;
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/**
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* Writes the quotas in the database.
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* @param db pointer to the db
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* @return 0 on success
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*/
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int insert();
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/**
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* Writes/updates the quotas data fields in the database.
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* @param db pointer to the db
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* @return 0 on success
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*/
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int update();
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/**
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* Reads the Quotas from the database.
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* @param db pointer to the db
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* @return 0 on success
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*/
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int select();
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private:
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/**
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* Name for the default quota attribute
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*/
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const char * root_elem;
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/**
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* Builds quota object from an ObjectXML
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* @param xml The xml-formatted string
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* @return 0 on success
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*/
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int from_xml(const string& xml);
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};
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#endif /*DEFAULT_QUOTAS_H_*/
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