LedgerPublisherInterface.hpp

#pragma once
 
#include <chrono>
#include <cstdint>
#include <optional>
 
namespace etl {

struct LedgerPublisherInterface {
    virtual ~LedgerPublisherInterface() = default;

    virtual bool
    publish(
        uint32_t seq,
        std::optional<uint32_t> maxAttempts,
        std::chrono::steady_clock::duration attemptsDelay = std::chrono::seconds{1}
    ) = 0;

    virtual std::chrono::time_point<std::chrono::system_clock>
    getLastPublish() const = 0;

    virtual std::uint32_t
    lastCloseAgeSeconds() const = 0;

    virtual std::uint32_t
    lastPublishAgeSeconds() const = 0;
};
 
}  // namespace etl