fmt.Sprintf("must not be greater than %d", priorityLevelConfigurationQueuingMaxQueues)))
	}

	if queuing.HandSize <= 0 {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("handSize"), queuing.HandSize, "must be positive"))
	} else if queuing.HandSize > queuing.Queues {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("handSize"), queuing.HandSize,

limitations under the License.
*/

// Package queueset implements a technique called "fair queuing for
// server requests".  One QueueSet is a set of queues operating
// according to this technique.
//
// Fair queuing for server requests is inspired by the fair queuing
// technique from the world of networking.  You can find a good paper
// on that at https://dl.acm.org/citation.cfm?doid=75247.75248 or

	if in.Spec.Limited != nil {
		SetDefaults_LimitedPriorityLevelConfiguration(in.Spec.Limited)
		if in.Spec.Limited.LimitResponse.Queuing != nil {
			SetDefaults_QueuingConfiguration(in.Spec.Limited.LimitResponse.Queuing)
		}
	}
	if in.Spec.Exempt != nil {
		SetDefaults_ExemptPriorityLevelConfiguration(in.Spec.Exempt)
	}
}

	SetDefaults_PriorityLevelConfiguration(in)
	if in.Spec.Limited != nil {
		SetDefaults_LimitedPriorityLevelConfiguration(in.Spec.Limited)
		if in.Spec.Limited.LimitResponse.Queuing != nil {
			SetDefaults_QueuingConfiguration(in.Spec.Limited.LimitResponse.Queuing)
		}
	}
	if in.Spec.Exempt != nil {
		SetDefaults_ExemptPriorityLevelConfiguration(in.Spec.Exempt)
	}
}

					LimitResponse: flowcontrol.LimitResponse{
						Type: flowcontrol.LimitResponseTypeReject},
				},
			},
		},
		expectedErrors: field.ErrorList{},
	}, {
		name: "forbid queuing details when not queuing",
		priorityLevelConfiguration: &flowcontrol.PriorityLevelConfiguration{
			ObjectMeta: metav1.ObjectMeta{
				Name: "system-foo",
			},
			Spec: flowcontrol.PriorityLevelConfigurationSpec{

						LimitResponse: flowcontrolv1beta3.LimitResponse{
							Type: flowcontrolv1beta3.LimitResponseTypeReject,
						},
					},
				},
			},
		},
		{
			name: "Defaulting for queuing configuration",
			original: &flowcontrolv1beta3.PriorityLevelConfiguration{
				Spec: flowcontrolv1beta3.PriorityLevelConfigurationSpec{
					Type: flowcontrolv1beta3.PriorityLevelEnablementLimited,

  selfLink: selfLinkValue
  uid: uidValue
spec:
  exempt:
    lendablePercent: 2
    nominalConcurrencyShares: 1
  limited:
    borrowingLimitPercent: 4
    lendablePercent: 3
    limitResponse:
      queuing:
        handSize: 2
        queueLengthLimit: 3
        queues: 1
      type: typeValue
    nominalConcurrencyShares: 1
  type: typeValue
status:
  conditions:
  - lastTransitionTime: "2003-01-01T01:01:01Z"

      queue.add(submittedTask);
      workerRunningState = QUEUING;
    }

    try {
      executor.execute(worker);
    } catch (Throwable t) {
      // Any Exception is either a RuntimeException or sneaky checked exception.
      synchronized (queue) {
        boolean removed =
            (workerRunningState == IDLE || workerRunningState == QUEUING)
                && queue.removeLastOccurrence(submittedTask);

      queue.add(submittedTask);
      workerRunningState = QUEUING;
    }

    try {
      executor.execute(worker);
    } catch (Throwable t) {
      // Any Exception is either a RuntimeException or sneaky checked exception.
      synchronized (queue) {
        boolean removed =
            (workerRunningState == IDLE || workerRunningState == QUEUING)
                && queue.removeLastOccurrence(submittedTask);

	if in.Spec.Limited != nil {
		SetDefaults_LimitedPriorityLevelConfiguration(in.Spec.Limited)
		if in.Spec.Limited.LimitResponse.Queuing != nil {
			SetDefaults_QueuingConfiguration(in.Spec.Limited.LimitResponse.Queuing)
		}
	}
	if in.Spec.Exempt != nil {
		SetDefaults_ExemptPriorityLevelConfiguration(in.Spec.Exempt)
	}
}