class BenchmarkUtils {

  public static boolean ifAckEnabled(Config config) {
    Object ackers = config.get(Config.TOPOLOGY_ACKER_EXECUTORS);
    if (null == ackers) {
      LOG.warn("acker executors are null");
      return false;
    }
    return Utils.getInt(ackers) > 0;
  }

  private  BenchmarkUtils();

}