Method flush

src/log/Log.cc:271–287

}

void Log::flush()
{
  std::scoped_lock lock1(m_flush_mutex);
  m_flush_mutex_holder = pthread_self();

  {
    std::scoped_lock lock2(m_queue_mutex);
    m_queue_mutex_holder = pthread_self();
    assert(m_flush.empty());
    m_flush.swap(m_new);
    m_cond_loggers.notify_all();
    m_queue_mutex_holder = 0;
  }

  _flush(m_flush, false);
  m_flush_mutex_holder = 0;
}

void Log::_log_safe_write(std::string_view sv)
{