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// module.h
/**
* Copyright (C) 2008 10gen Inc.info
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include <list>
#include <string>
#include "mongo/util/options_parser/environment.h"
#include "mongo/util/options_parser/option_section.h"
namespace mongo {
/**
* Module is the base class for adding modules to MongoDB
* modules allow adding hooks and features to mongo
* the idea is to add hooks into the main code for module support where needed
* some ideas are: monitoring, indexes, full text search
*/
class Module {
public:
Module( const std::string& name );
virtual ~Module();
/**
* add options to command line
*/
virtual void addOptions(optionenvironment::OptionSection* options) = 0;
/**
* read config from command line
*/
virtual void config(optionenvironment::Environment& params) = 0;
/**
* called after configuration when the server is ready start
*/
virtual void init() = 0;
/**
* called when the database is about to shutdown
*/
virtual void shutdown() = 0;
const std::string& getName() { return _name; }
// --- static things
static void addAllOptions(optionenvironment::OptionSection* options);
static void configAll(optionenvironment::Environment& params);
static void initAll();
private:
static std::list<Module*> * _all;
std::string _name;
};
}
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