MultiplexedTransaction.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 "database.hpp"
#include "tools/db/db_fwd.hpp"
#include <odb/transaction.hxx>

namespace Leosac
{
namespace db
{
class MultiplexedTransaction
{
  public:
    MultiplexedTransaction(odb::transaction_impl *impl);
    ~MultiplexedTransaction();

    void commit();

    void rollback();

  private:
    bool had_previous_;
    std::unique_ptr<odb::transaction> transaction_;
    odb::transaction *previous_;
};
}
}