return
	}
	g.graph.DeleteVolumeAttachment(attachment.Name)
}

func (g *graphPopulator) addResourceSlice(obj interface{}) {
	slice, ok := obj.(*resourcev1alpha2.ResourceSlice)
	if !ok {
		klog.Infof("unexpected type %T", obj)
		return
	}
	g.graph.AddResourceSlice(slice.Name, slice.NodeName)
}

func (g *graphPopulator) deleteResourceSlice(obj interface{}) {

	defer g.lock.Unlock()
	g.deleteVertex_locked(vaVertexType, "", name)
}

// AddResourceSlice sets up edges for the following relationships:
//
//	node resource slice -> node
func (g *Graph) AddResourceSlice(sliceName, nodeName string) {
	start := time.Now()
	defer func() {
		graphActionsDuration.WithLabelValues("AddResourceSlice").Observe(time.Since(start).Seconds())
	}()
	g.lock.Lock()
	defer g.lock.Unlock()

		p.addPod(pod)
	}
	for _, pv := range pvs {
		p.addPV(pv)
	}
	for _, attachment := range attachments {
		p.addVolumeAttachment(attachment)
	}
	for _, slice := range slices {
		p.addResourceSlice(slice)
	}
}

func randomSubset(a, b int) []int {
	if b < a {
		b = a
	}
	return rand.Perm(b)[:a]
}

// generate creates sample pods and persistent volumes based on the provided options.