Method logAndMetricUpdate

plugins/prefetch/fetch.cc:622–660

Log format is: name-space bytes status url */

/* Log format is: name-space bytes status url */
void
BgFetch::logAndMetricUpdate(TSEvent event) const
{
  const char *status;

  switch (event) {
  case TS_EVENT_VCONN_EOS:
    status = "EOS";
    _state->incrementMetric(FETCH_COMPLETED);
    break;
  case TS_EVENT_VCONN_INACTIVITY_TIMEOUT:
    status = "TIMEOUT";
    _state->incrementMetric(FETCH_TIMEOOUTS);
    break;
  case TS_EVENT_ERROR:
    _state->incrementMetric(FETCH_ERRORS);
    status = "ERROR";
    break;
  case TS_EVENT_VCONN_READ_COMPLETE:
    _state->incrementMetric(FETCH_COMPLETED);
    status = "READ_COMP";
    break;
  default:
    status = "UNKNOWN";
    break;
  }

  if (dbg_ctl_log.on()) {
    TSHRTime now     = TShrtime();
    double   elapsed = static_cast<double>(now - _startTime) / 1000000.0;

    PrefetchDebug("ns=%s bytes=%" PRId64 " time=%1.3lf status=%s url=%s key=%s", _config.getNameSpace().c_str(), _bytes, elapsed,
                  status, _url.c_str(), _cachekey.c_str());
    if (_state->getLog()) {
      TSTextLogObjectWrite(_state->getLog(), "ns=%s bytes=%" PRId64 " time=%1.3lf status=%s url=%s key=%s",
                           _config.getNameSpace().c_str(), _bytes, elapsed, status, _url.c_str(), _cachekey.c_str());
    }
  }
}

/**
 * @brief Continuation to perform a background fill of a URL.