void WriteData()

in e2e-examples/gcs/benchmark/print_result.cc [277:332]

• 49 lines of code
• 3 McCabe index (conditional complexity)

void WriteData(const RunnerWatcher& watcher, std::string file,
               std::string tag) {
  absl::StrReplaceAll(
      {{"@tag@", tag}, {"@time@", ShortFormatTime(watcher.GetStartTime())}},
      &file);

  std::ofstream f;
  f.open(file, std::ios::out);

  // Total throughput

  f << "{" << std::endl;
  f << absl::StrFormat("\t\"time\": \"%s\",",
                       FullFormatTime(watcher.GetStartTime()))
    << std::endl;
  f << absl::StrFormat("\t\"tag\": \"%s\",", tag) << std::endl;
  f << absl::StrFormat("\t\"duration\": %f,",
                       absl::ToDoubleSeconds(watcher.GetNonWarmupsDuration()))
    << std::endl;

  // All operations

  f << "\t\"operations\": [" << std::endl;
  for (const auto& op : watcher.GetNonWarmupsOperations()) {
    f << "\t\t{" << std::endl;
    f << absl::StrFormat("\t\t\t\"type\": %d,", int(op.type)) << std::endl;
    f << absl::StrFormat("\t\t\t\"runner_id\": %d,", op.runner_id) << std::endl;
    f << absl::StrFormat("\t\t\t\"channel_id\": %d,", op.channel_id)
      << std::endl;
    f << absl::StrFormat("\t\t\t\"peer\": \"%s\",", op.peer) << std::endl;
    f << absl::StrFormat("\t\t\t\"bucket\": \"%s\",", op.bucket) << std::endl;
    f << absl::StrFormat("\t\t\t\"object\": \"%s\",", op.object) << std::endl;
    f << absl::StrFormat("\t\t\t\"status\": %d,", int(op.status.error_code()))
      << std::endl;
    f << absl::StrFormat("\t\t\t\"bytes\": %d,", op.bytes) << std::endl;
    f << absl::StrFormat("\t\t\t\"time\": \"%s\",", FullFormatTime(op.time))
      << std::endl;
    f << absl::StrFormat("\t\t\t\"elapsed_time\": %f,",
                         absl::ToDoubleSeconds(op.elapsed_time))
      << std::endl;
    f << "\t\t\t\"chunks\": [" << std::endl;
    for (const auto& chunk : op.chunks) {
      f << "\t\t\t\t{" << std::endl;
      f << absl::StrFormat("\t\t\t\t\t\"time\": \"%s\",",
                           FullFormatTime(chunk.time))
        << std::endl;
      f << absl::StrFormat("\t\t\t\t\t\"bytes\": %d,", chunk.bytes)
        << std::endl;
      f << "\t\t\t\t}," << std::endl;
    }
    f << "\t\t\t]" << std::endl;
    f << "\t\t}," << std::endl;
  }
  f << "\t]" << std::endl;
  f << "}" << std::endl;
}