string TranslateTask()

in tensorflow_networking/seastar/seastar_channel_cache.cc [150:172]

• 22 lines of code
• 8 McCabe index (conditional complexity)

  string TranslateTask(const string& target) override {
    DeviceNameUtils::ParsedName parsed;
    if (!DeviceNameUtils::ParseFullName(target, &parsed)) {
      LOG(WARNING) << "Invalid target:" << target;
      return "";
    }

    if (!parsed.has_job || parsed.job != job_id_) {
      return "";
    }
    if (!parsed.has_replica || parsed.replica != 0) {
      LOG(WARNING) << "Replica ID must be 0 in target: " << target;
      return "";
    }
    int32 task = parsed.has_task ? parsed.task : -1;
    auto iter = host_ports_.find(task);
    if (iter == host_ports_.end()) {
      LOG(WARNING) << "Task " << task << " was not defined in sparse job "
                   << job_id_ << ": " << target;
      return "";
    }
    return iter->second;
  }