Method Log

generator/raw_generator.cpp:28–61

  Stats(size_t logCallCountThreshold) : m_timer(true /* start */), m_logCallCountThreshold(logCallCountThreshold) {}

  void Log(std::vector<OsmElement> const & elements, uint64_t pos, bool forcePrint = false)
  {
    for (auto const & e : elements)
      if (e.IsNode())
        ++m_nodeCounter;
      else if (e.IsWay())
        ++m_wayCounter;
      else if (e.IsRelation())
        ++m_relationCounter;

    m_element_counter += elements.size();
    if (!forcePrint && m_callCount != m_logCallCountThreshold)
    {
      ++m_callCount;
      return;
    }

    auto static constexpr kBytesInMiB = 1024.0 * 1024.0;
    auto const posMiB = pos / kBytesInMiB;
    auto const elapsedSeconds = m_timer.ElapsedSeconds();
    auto const avgSpeedMiBPerSec = posMiB / elapsedSeconds;
    auto const speedMiBPerSec = (pos - m_prevFilePos) / (elapsedSeconds - m_prevElapsedSeconds) / kBytesInMiB;

    LOG(LINFO, ("Read", m_element_counter, "elements [pos:", posMiB, "MiB, avg read speed:", avgSpeedMiBPerSec,
                " MiB/s, read speed:", speedMiBPerSec, "MiB/s [n:", m_nodeCounter, ", w:", m_wayCounter,
                ", r:", m_relationCounter, "]]"));

    m_prevFilePos = pos;
    m_prevElapsedSeconds = elapsedSeconds;
    m_nodeCounter = 0;
    m_wayCounter = 0;
    m_relationCounter = 0;
    m_callCount = 0;
  }

private:
  base::Timer m_timer;