func()

in pkg/noderesourcetopology/filter.go [184:219]

• 30 lines of code
• 8 McCabe index (conditional complexity)

func (tm *TopologyMatch) Filter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
	if nodeInfo.Node() == nil {
		return framework.NewStatus(framework.Error, "node not found")
	}
	if v1qos.GetPodQOS(pod) == v1.PodQOSBestEffort && !resourcerequests.IncludeNonNative(pod) {
		return nil
	}

	nodeName := nodeInfo.Node().Name

	lh := klog.FromContext(ctx).WithValues(logging.KeyPod, klog.KObj(pod), logging.KeyPodUID, logging.PodUID(pod), logging.KeyNode, nodeName)

	lh.V(4).Info(logging.FlowBegin)
	defer lh.V(4).Info(logging.FlowEnd)

	nodeTopology, ok := tm.nrtCache.GetCachedNRTCopy(ctx, nodeName, pod)
	if !ok {
		lh.V(2).Info("invalid topology data")
		return framework.NewStatus(framework.Unschedulable, "invalid node topology data")
	}
	if nodeTopology == nil {
		return nil
	}

	lh.V(4).Info("found nrt data", "object", stringify.NodeResourceTopologyResources(nodeTopology))

	handler := filterHandlerFromTopologyManagerConfig(topologyManagerConfigFromNodeResourceTopology(lh, nodeTopology))
	if handler == nil {
		return nil
	}
	status := handler(lh, pod, nodeTopology.Zones, nodeInfo)
	if status != nil {
		tm.nrtCache.NodeMaybeOverReserved(nodeName, pod)
	}
	return status
}