Pool.h

/*
 * Copyright (c) 2020 Arvin Schnell
 *
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, contact Novell, Inc.
 *
 * To contact Novell about this file by physical or electronic mail, you may
 * find current contact information at www.novell.com.
 */
 
 
#ifndef STORAGE_POOL_H
#define STORAGE_POOL_H
 
 
#include <vector>
#include <memory>
#include <boost/noncopyable.hpp>
 
#include "storage/Utils/Exception.h"
 
 
namespace storage
{
 
    class Devicegraph;
    class Device;
    class Partition;
 
 
    class PoolOutOfSpace : public Exception
    {
    public:
 
        PoolOutOfSpace();
 
    };
 
 
    class Pool : private boost::noncopyable
    {
    public:
 
        Pool();
        ~Pool();
 
        void add_device(const Device* device);
 
        void remove_device(const Device* device);
 
        size_t size(const Devicegraph* devicegraph) const;
 
        std::vector<const Device*> get_devices(const Devicegraph* devicegraph) const;
 
        unsigned long long max_partition_size(Devicegraph* devicegraph, unsigned int number) const;
 
        std::vector<Partition*> create_partitions(Devicegraph* devicegraph, unsigned int number,
                                                  unsigned long long size) const;
 
    public:
 
        class Impl;
 
        Impl& get_impl() { return *impl; }
        const Impl& get_impl() const { return *impl; }
 
    private:
 
        const std::unique_ptr<Impl> impl;
 
    };
 
}
 
 
#endif