Savepoint.hpp

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/*
    Copyright (C) 2014-2016 Leosac

    This file is part of Leosac.

    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Leosac 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 <odb/database.hxx>

namespace Leosac
{
namespace db
{

class Savepoint
{
  public:
    Savepoint(odb::database &db);

    Savepoint(odb::database &db, const std::string &name);


    Savepoint(const Savepoint &) = delete;
    Savepoint(Savepoint &&o)     = delete;

    ~Savepoint();

    void release();

    bool rollback_to();

  private:
    odb::database &db_;
    bool released_{false};
    std::string name_;
};
}
}