@Override
  public QuotaRecommendation recommend(RestRequest restRequest) {
    return new QuotaRecommendation(QuotaAction.REJECT, DUMMY_REJECTABLE_USAGE_PERCENTAGE, QuotaName.READ_CAPACITY_UNIT, 1);
  }
Constructor for {@link RejectRequestQuotaEnforcer}.
@param quotaSource {@link QuotaSource} object.
ambry-test-utils/src/main/java/com/github/ambry/quota/RejectRequestQuotaEnforcer.java