if oldSV != nil {
		// delete old SV entries
		h.deleteSVFromMap(oldSV)
	}
	if newSV != nil {
		// add new SV entries
		h.addSVToMap(newSV)
	}
}

func (h *peerProxyHandler) deleteSVFromMap(sv *v1alpha1.StorageVersion) {
	// The name of storageversion is <group>.<resource>
	splitInd := strings.LastIndex(sv.Name, ".")