ticket_machine/impl.hpp

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// Copyright (c) 2021 MIT Digital Currency Initiative,
//                    Federal Reserve Bank of Boston
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef OPENCBDC_TX_SRC_PARSEC_TICKET_MACHINE_IMPL_H_
#define OPENCBDC_TX_SRC_PARSEC_TICKET_MACHINE_IMPL_H_
 
#include "interface.hpp"
#include "util/common/logging.hpp"
 
#include <atomic>
#include <memory>
 
namespace cbdc::parsec::ticket_machine {
    class impl : public interface {
      public:
        explicit impl(std::shared_ptr<logging::log> logger,
                      ticket_number_type range);
 
        auto get_ticket_number(get_ticket_number_callback_type result_callback)
            -> bool override;
 
      private:
        std::shared_ptr<logging::log> m_log;
        std::atomic<ticket_number_type> m_next_ticket_number{};
        ticket_number_type m_range;
    };
}
 
#endif