IsBinder() bool

	// IsInterested returns true if at least one extended resource requested by
	// this pod is managed by this extender.
	IsInterested(pod *v1.Pod) bool

	// IsPrioritizer returns whether this extender is configured for the Prioritize method.
	IsPrioritizer() bool

	// IsFilter returns whether this extender is configured for the Filter method.
	IsFilter() bool

}

// IsBinder returns whether this extender is configured for the Bind method.
func (h *HTTPExtender) IsBinder() bool {
	return h.bindVerb != ""
}

// IsPrioritizer returns whether this extender is configured for the Prioritize method.
func (h *HTTPExtender) IsPrioritizer() bool {
	return h.prioritizeVerb != ""
}

// IsFilter returns whether this extender is configured for the Filter method.

	return nil
}

// IsBinder returns true indicating the extender implements the Binder function.
func (f *FakeExtender) IsBinder() bool {
	return true
}

// IsPrioritizer returns true if there are any prioritizers.
func (f *FakeExtender) IsPrioritizer() bool {
	return len(f.Prioritizers) > 0
}

// IsFilter returns true if there are any filters.
func (f *FakeExtender) IsFilter() bool {
	return len(f.Predicates) > 0

	return f.isBinder
}

func (f *fakeExtender) IsInterested(pod *v1.Pod) bool {
	return pod != nil && pod.Name == f.interestedPodName
}

func (f *fakeExtender) IsPrioritizer() bool {
	return f.isPrioritizer
}

func (f *fakeExtender) IsFilter() bool {
	return f.isFilter
}

type falseMapPlugin struct{}

func newFalseMapPlugin() frameworkruntime.PluginFactory {

func (sched *Scheduler) hasScoring(fwk framework.Framework) bool {
	if fwk.HasScorePlugins() {
		return true
	}
	for _, extender := range sched.Extenders {
		if extender.IsPrioritizer() {
			return true
		}
	}
	return false
}

// hasExtenderFilters checks if any extenders filter nodes.
func (sched *Scheduler) hasExtenderFilters() bool {