Method NanoLogger

src/vector/vdebug.cpp:656–666

class NanoLogger {
public:
    NanoLogger(NonGuaranteedLogger ngl, std::string const& log_directory,
               std::string const& log_file_name, uint32_t log_file_roll_size_mb)
        : m_state(State::INIT),
          m_buffer_base(
              new RingBuffer(std::max(1u, ngl.ring_buffer_size_mb) * 1024 * 4)),
          m_file_writer(log_directory, log_file_name,
                        std::max(1u, log_file_roll_size_mb)),
          m_thread(&NanoLogger::pop, this)
    {
        m_state.store(State::READY, std::memory_order_release);
    }

    NanoLogger(GuaranteedLogger /*gl*/, std::string const& log_directory,
               std::string const& log_file_name, uint32_t log_file_roll_size_mb)