},
	}
}

func (r *metacacheReader) checkInit() {
	if r.creator == nil || r.err != nil {
		return
	}
	r.err = r.creator()
	r.creator = nil
}

// peek will return the name of the next object.
// Will return io.EOF if there are no more objects.
// Should be used sparingly.
func (r *metacacheReader) peek() (metaCacheEntry, error) {
	r.checkInit()
	if r.err != nil {
		return metaCacheEntry{}, r.err

		sniImpacted = sniImpacted || checkSNI(dr.Spec.GetTrafficPolicy().GetTls())
		for _, pl := range dr.Spec.GetTrafficPolicy().GetPortLevelSettings() {
			verificationImpacted = verificationImpacted || checkVerify(pl.GetTls())
			sniImpacted = sniImpacted || checkSNI(pl.GetTls())
		}
		for _, ss := range dr.Spec.Subsets {