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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/>.
*/
#pragma once
#include "../pch.h"
#include <boost/program_options.hpp>
#include <list>
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 string& name );
virtual ~Module();
boost::program_options::options_description_easy_init add_options() {
return _options.add_options();
}
/**
* read config from command line
*/
virtual void config( boost::program_options::variables_map& 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 string& getName() { return _name; }
// --- static things
static void addOptions( boost::program_options::options_description& options );
static void configAll( boost::program_options::variables_map& params );
static void initAll();
private:
static std::list<Module*> * _all;
string _name;
boost::program_options::options_description _options;
};
}
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