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122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/* -------------------------------------------------------------------------- */
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/* Copyright 2002-2020, 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 VMTEMPLATE_POOL_H_
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#define VMTEMPLATE_POOL_H_
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#include "PoolSQL.h"
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#include "VMTemplate.h"
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#include "OneDB.h"
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/**
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* The VMTemplate Pool class.
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*/
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class VMTemplatePool : public PoolSQL
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{
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public:
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VMTemplatePool(SqlDB * db) : PoolSQL(db, one_db::vm_template_table){};
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~VMTemplatePool(){};
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/**
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* Allocates a new object, writting it in the pool database. No memory is
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* allocated for the object.
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* @param uid user id (the owner of the Template)
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* @param gid the id of the group this object is assigned to
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* @param uname user name
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* @param gname group name
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* @param umask permissions umask
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* @param template_contents a VM Template object
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* @param oid the id assigned to the Template
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* @param error_str Returns the error reason, if any
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*
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* @return the oid assigned to the object, -1 in case of failure
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*/
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int allocate(int uid,
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int gid,
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const std::string& uname,
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const std::string& gname,
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int umask,
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VirtualMachineTemplate * template_contents,
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int * oid,
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std::string& error_str);
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/**
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* Gets an object from the pool (if needed the object is loaded from the
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* database).
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* @param oid the object unique identifier
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* @param lock locks the object if true
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*
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* @return a pointer to the object, 0 in case of failure
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*/
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VMTemplate * get(int oid)
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{
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return static_cast<VMTemplate *>(PoolSQL::get(oid));
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};
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/**
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* Gets an object from the pool (if needed the object is loaded from the
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* database).
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* @param oid the object unique identifier
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*
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* @return a pointer to the object, 0 in case of failure
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*/
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VMTemplate * get_ro(int oid)
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{
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return static_cast<VMTemplate *>(PoolSQL::get_ro(oid));
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};
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/**
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* Dumps the pool in XML format. A filter can be also added to the
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* query
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* @param oss the output stream to dump the pool contents
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* @param where filter for the objects, defaults to all
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* @param sid first element used for pagination
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* @param eid last element used for pagination, -1 to disable
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* @param desc descending order of pool elements
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*
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* @return 0 on success
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*/
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int dump(std::string& oss, const std::string& where, int sid, int eid,
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bool desc)
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{
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return PoolSQL::dump(oss, "VMTEMPLATE_POOL", "body",
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one_db::vm_template_table, where, sid, eid, desc);
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};
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/**
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* Bootstraps the database table(s) associated to the pool
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* @return 0 on success
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*/
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static int bootstrap(SqlDB *_db)
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{
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return VMTemplate::bootstrap(_db);
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};
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private:
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/**
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* Factory method to produce Image objects
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* @return a pointer to the new Image
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*/
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PoolObjectSQL * create()
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{
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return new VMTemplate(-1,-1,-1,"","",0,0);
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};
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};
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#endif /*VMTEMPLATE_POOL_H_*/
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