given:
        def message = broadcast()
        def message2 = unicast()
        def endpoint1 = queue.newEndpoint()
        def endpoint2 = queue.newEndpoint()

        and:
        queue.empty(endpoint1)
        queue.empty(endpoint2)

        when:
        queue.dispatch(message)
        queue.dispatch(message2)
        def messages1 = []

	fqs "k8s.io/apiserver/pkg/util/flowcontrol/fairqueuing/queueset"
	"k8s.io/apiserver/pkg/util/flowcontrol/fairqueuing/testing/eventclock"
	"k8s.io/apiserver/pkg/util/flowcontrol/metrics"
	fcrequest "k8s.io/apiserver/pkg/util/flowcontrol/request"
	"k8s.io/client-go/informers"
	clientsetfake "k8s.io/client-go/kubernetes/fake"
	"k8s.io/utils/ptr"
)

// TestQueueWaitTimeLatencyTracker tests the queue wait times recorded by the P&F latency tracker

	cKey, quit := c.queue.Get()
	if quit {
		return false
	}
	defer c.queue.Done(cKey)

	err := c.syncEndpoints(logger, cKey)
	c.handleErr(logger, err, cKey)

	return true
}

func (c *Controller) handleErr(logger klog.Logger, err error, key string) {
	if err == nil {
		c.queue.Forget(key)
		return
	}

	if c.queue.NumRequeues(key) < maxRetries {

  repeated PriorityLevelConfigurationCondition conditions = 1;
}

// QueuingConfiguration holds the configuration parameters for queuing
message QueuingConfiguration {
  // `queues` is the number of queues for this priority level. The
  // queues exist independently at each apiserver. The value must be
  // positive.  Setting it to 1 effectively precludes
  // shufflesharding and thus makes the distinguisher method of

  repeated PriorityLevelConfigurationCondition conditions = 1;
}

// QueuingConfiguration holds the configuration parameters for queuing
message QueuingConfiguration {
  // `queues` is the number of queues for this priority level. The
  // queues exist independently at each apiserver. The value must be
  // positive.  Setting it to 1 effectively precludes
  // shufflesharding and thus makes the distinguisher method of

Shinsuke Sugaya <******@****.***> 1550973969 +0900

package timer

import (
	"container/heap"
	"sync"
	"time"
)

type Queue struct {
	heap            timerHeap
	mutex           sync.Mutex
	stopCh          chan struct{}
	resetTimerCh    chan struct{}
	stopping        bool
	timer           *time.Timer
	currentDeadline time.Time
}

func NewQueue() *Queue {
	q := &Queue{
		heap:         make(timerHeap, 0),
		timer:        time.NewTimer(1 * time.Minute),

  repeated PriorityLevelConfigurationCondition conditions = 1;
}

// QueuingConfiguration holds the configuration parameters for queuing
message QueuingConfiguration {
  // `queues` is the number of queues for this priority level. The
  // queues exist independently at each apiserver. The value must be
  // positive.  Setting it to 1 effectively precludes
  // shufflesharding and thus makes the distinguisher method of

type QueuingConfiguration struct {
	// `queues` is the number of queues for this priority level. The
	// queues exist independently at each apiserver. The value must be
	// positive.  Setting it to 1 effectively precludes
	// shufflesharding and thus makes the distinguisher method of
	// associated flow schemas irrelevant.  This field has a default
	// value of 64.
	// +optional
	Queues int32 `json:"queues" protobuf:"varint,1,opt,name=queues"`

        when:
        async {
            // Successful queue
            workerThread {
                buildOperationExecutor.runAll(worker, { queue ->
                    amountOfWork.times {
                        queue.add(success)
                    }
                })
                successfulQueueCompleted = true
            }
            // Failure queue
            workerThread {
                try {