mirror of
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270 lines
7.3 KiB
C++
270 lines
7.3 KiB
C++
/* ------------------------------------------------------------------------ */
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/* Copyright 2002-2019, 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 MARKETPLACE_H_
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#define MARKETPLACE_H_
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#include "PoolSQL.h"
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#include "ObjectCollection.h"
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#include "MarketPlaceTemplate.h"
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#include "MarketPlaceApp.h"
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#include "ActionSet.h"
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/**
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* The MarketPlace class. It represents an abstract container for OpenNebula
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* objects (Image, VM Templates or Flows)
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*/
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class MarketPlace : public PoolObjectSQL
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{
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public:
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/**
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* Function to print the MarketPlace object into a string in XML format
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* @param xml the resulting XML string
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* @return a reference to the generated string
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*/
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string& to_xml(string& xml) const;
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/**
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* Rebuilds the object from an xml formatted string
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* @param xml_str The xml-formatted string
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*
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* @return 0 on success, -1 otherwise
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*/
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int from_xml(const string &xml_str);
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/**
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* Adds this marketplace app's ID to the set.
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* @param id of the app to be added to the MarketPlace
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* @return 0 on success
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*/
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int add_marketapp(int id)
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{
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return marketapps.add(id);
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};
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/**
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* Deletes this image's ID from the set.
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* @param id of the image to be deleted from the MarketPlace
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* @return 0 on success
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*/
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int del_marketapp(int id)
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{
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return marketapps.del(id);
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};
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/**
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* Returns a copy of the Image IDs set
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*/
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set<int> get_marketapp_ids()
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{
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return marketapps.clone();
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}
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/**
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* Retrieves marketplace mad name
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* @return string mp mad name
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*/
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const string& get_market_mad() const
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{
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return market_mad;
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};
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/**
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* Get zone for this market
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* @return zone id
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*/
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int get_zone_id() const
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{
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return zone_id;
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};
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/**
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* Set monitor information for the MarketPlace
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* @param data template with monitor information
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*/
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void update_monitor(const Template& data);
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/**
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* Check if action is supported for the apps
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* @param action
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* @return true if it is supported
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*/
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bool is_action_supported(MarketPlaceApp::Action action) const
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{
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return supported_actions.is_set(action);
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}
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/**
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* @return true if this is a public (external) marketplace
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*/
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bool is_public() const;
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/**
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* Disbale de monitor action for this marketplace
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* @return true if the monitor was enabled
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*/
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bool disable_monitor()
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{
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bool enabled = supported_actions.is_set(MarketPlaceApp::MONITOR);
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supported_actions.clear(MarketPlaceApp::MONITOR);
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return enabled;
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}
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/**
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* Enable the monitor action
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*/
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void enable_monitor()
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{
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supported_actions.set(MarketPlaceApp::MONITOR);
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}
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private:
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friend class MarketPlacePool;
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// *************************************************************************
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// MarketPlace Attributes
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// *************************************************************************
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/**
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* Name of the marketplace driver used to import apps
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*/
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string market_mad;
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/**
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* Total capacity in MB
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*/
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long long total_mb;
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/**
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* Available capacity in MB
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*/
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long long free_mb;
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/**
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* Used capacity in MB
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*/
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long long used_mb;
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/**
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* Zone where this market lives
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*/
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int zone_id;
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/**
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* Supported actions on MarketPlaceApps
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*/
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ActionSet<MarketPlaceApp::Action> supported_actions;
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/**
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* Collection of MarketPlaceApps in this MarketPlace
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*/
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ObjectCollection marketapps;
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// *************************************************************************
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// Constructor
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// *************************************************************************
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MarketPlace(
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int uid,
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int gid,
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const string& uname,
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const string& gname,
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int umask,
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MarketPlaceTemplate* mp_template);
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virtual ~MarketPlace();
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// *************************************************************************
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// DataBase implementation (Private)
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// *************************************************************************
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static const char * db_names;
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static const char * db_bootstrap;
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static const char * table;
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/**
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* Builds the marketplace from the template. This function MUST be called
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* with the template initialized
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* @param error_str describing the error
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* @return 0 on success;
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*/
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int parse_template(string& error_str);
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/**
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* Execute an INSERT or REPLACE Sql query.
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* @param db The SQL DB
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* @param replace Execute an INSERT or a REPLACE
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* @param error_str Returns the error reason, if any
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* @return 0 one success
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*/
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int insert_replace(SqlDB *db, bool replace, string& error_str);
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/**
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* Bootstraps the database table(s) associated to the MarketPlace
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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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ostringstream oss(db_bootstrap);
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return db->exec_local_wr(oss);
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};
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/**
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* Writes the MarketPlace 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(SqlDB *db, string& error_str);
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/**
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* Writes/updates the MarketPlace's 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(SqlDB *db)
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{
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string error_str;
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return insert_replace(db, true, error_str);
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}
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/**
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* Factory method for marketplace templates
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*/
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Template * get_new_template() const
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{
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return new MarketPlaceTemplate;
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}
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/**
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* Verify the proper definition of the Market by checking the
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* attributes of the MARKET_MAD_CONF parameter
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*/
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int set_market_mad(string &tm_mad, string &error_str);
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/**
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* Child classes can process the new template set with replace_template or
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* append_template with this method
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* @param error string describing the error if any
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* @return 0 on success
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*/
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int post_update_template(string& error);
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};
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#endif /*MARKETPLACE_H*/
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