}
	}
}

// updateNode updates a node in the NodeTree.
func (nt *nodeTree) updateNode(logger klog.Logger, old, new *v1.Node) {
	var oldZone string
	if old != nil {
		oldZone = utilnode.GetZoneKey(old)
	}
	newZone := utilnode.GetZoneKey(new)
	// If the zone ID of the node has not changed, we don't need to do anything. Name of the node
	// cannot be changed in an update.
	if oldZone == newZone {
		return
	}

	res, err := client.Do(req)
	if err != nil {
		// Convert errors into failures to catch timeouts.
		return probe.Failure, err.Error(), nil
	}
	defer res.Body.Close()
	b, err := utilio.ReadAtMost(res.Body, maxRespBodyLength)
	if err != nil {
		if err == utilio.ErrLimitReached {
			klog.V(4).Infof("Non fatal body truncation for %s, Response: %v", url.String(), *res)
		} else {
			return probe.Failure, "", err
		}
	}