// GateKeeper defines gate keeper for resource
type GateKeeper struct {
	ctx    context.Context
	cancel context.CancelFunc
	mux    sync.Mutex
	queue  chan PrioritizedEntity
}

// New new gate keeper
func New(queuedElements int) *GateKeeper {
	return &GateKeeper{
		queue: make(chan PrioritizedEntity, queuedElements),
	}
}