counter.Add(1) // account for the goroutine running this test

	queue, ok := qs.(*queueSet)
	if !ok {
		t.Fatalf("expected a QueueSet of type: %T but got: %T", &queueSet{}, qs)
	}
	if queue.totRequestsExecuting != 0 {
		t.Fatalf("precondition: expected total requests currently executing of the QueueSet to be 0, but got: %d", queue.totRequestsExecuting)
	}
	if queue.dCfg.ConcurrencyLimit != 1 {

// automatically even if the server doesn't cancel is explicitly.
// This is required to ensure we won't be leaking goroutines that wait for context
// cancelling (e.g. in queueset::StartRequest method).
// Even though in production we are not using httptest.Server, this logic is shared
// across these two.
func TestContextClosesOnRequestProcessed(t *testing.T) {
	epmetrics.Register()

						Type: flowcontrol.LimitResponseTypeQueue,
						Queuing: &flowcontrol.QueuingConfiguration{
							Queues:           512,
							HandSize:         4,
							QueueLengthLimit: 100,
						}}}},
		},
		expectedErrors: field.ErrorList{},
	}, {
		name: "customized priority level w/ overflowing handSize/queues should fail 1",
		priorityLevelConfiguration: &flowcontrol.PriorityLevelConfiguration{

				podInformer.GetStore().Add(tt.pods[i])
			}
			// Register NodeResourceFit as the Filter & PreFilter plugin.
			registeredPlugins := []tf.RegisterPluginFunc{
				tf.RegisterQueueSortPlugin(queuesort.Name, queuesort.New),
				tf.RegisterPluginAsExtensions(noderesources.Name, nodeResourcesFitFunc, "Filter", "PreFilter"),
				tf.RegisterPluginAsExtensions("test-plugin", newTestPlugin, "PreFilter"),

}

func autoConvert_v1beta3_QueuingConfiguration_To_flowcontrol_QueuingConfiguration(in *v1beta3.QueuingConfiguration, out *flowcontrol.QueuingConfiguration, s conversion.Scope) error {
	out.Queues = in.Queues
	out.HandSize = in.HandSize
	out.QueueLengthLimit = in.QueueLengthLimit
	return nil
}

// Convert_v1beta3_QueuingConfiguration_To_flowcontrol_QueuingConfiguration is an autogenerated conversion function.

}

func autoConvert_v1_QueuingConfiguration_To_flowcontrol_QueuingConfiguration(in *v1.QueuingConfiguration, out *flowcontrol.QueuingConfiguration, s conversion.Scope) error {
	out.Queues = in.Queues
	out.HandSize = in.HandSize
	out.QueueLengthLimit = in.QueueLengthLimit
	return nil
}

// Convert_v1_QueuingConfiguration_To_flowcontrol_QueuingConfiguration is an autogenerated conversion function.

}

func autoConvert_v1beta1_QueuingConfiguration_To_flowcontrol_QueuingConfiguration(in *v1beta1.QueuingConfiguration, out *flowcontrol.QueuingConfiguration, s conversion.Scope) error {
	out.Queues = in.Queues
	out.HandSize = in.HandSize
	out.QueueLengthLimit = in.QueueLengthLimit
	return nil
}

// Convert_v1beta1_QueuingConfiguration_To_flowcontrol_QueuingConfiguration is an autogenerated conversion function.

}

func autoConvert_v1beta2_QueuingConfiguration_To_flowcontrol_QueuingConfiguration(in *v1beta2.QueuingConfiguration, out *flowcontrol.QueuingConfiguration, s conversion.Scope) error {
	out.Queues = in.Queues
	out.HandSize = in.HandSize
	out.QueueLengthLimit = in.QueueLengthLimit
	return nil
}

// Convert_v1beta2_QueuingConfiguration_To_flowcontrol_QueuingConfiguration is an autogenerated conversion function.

limitations under the License.
*/

// This file contains structures that implement scheduling queue types.
// Scheduling queues hold pods waiting to be scheduled. This file implements a
// priority queue which has two sub queues and a additional data structure,
// namely: activeQ, backoffQ and unschedulablePods.
// - activeQ holds pods that are being considered for scheduling.

     * the type of the concrete implementation.
     */
    abstract S self();

    /** Drains the reference queues used by this segment, if any. */
    @GuardedBy("this")
    void maybeDrainReferenceQueues() {}

    /** Clears the reference queues used by this segment, if any. */
    void maybeClearReferenceQueues() {}

    /** Sets the value of the given {@code entry}. */