}

// Indexers returns the indexers for ResourceSlice.
func Indexers() *cache.Indexers {
	return &cache.Indexers{
		storage.FieldIndex("nodeName"): nodeNameIndexFunc,
	}
}

func nodeNameIndexFunc(obj interface{}) ([]string, error) {
	slice, ok := obj.(*resource.ResourceSlice)
	if !ok {
		return nil, fmt.Errorf("not a ResourceSlice")
	}
	return []string{slice.NodeName}, nil
}

}

// NodeNameTriggerFunc returns value spec.nodename of given object.
func NodeNameTriggerFunc(obj runtime.Object) string {
	return obj.(*api.Pod).Spec.NodeName
}

// NodeNameIndexFunc return value spec.nodename of given object.
func NodeNameIndexFunc(obj interface{}) ([]string, error) {
	pod, ok := obj.(*api.Pod)
	if !ok {
		return nil, fmt.Errorf("not a pod")
	}
	return []string{pod.Spec.NodeName}, nil
}

		expectedErr   error
	}{
		{
			name:      "node name index",
			indexFunc: NodeNameIndexFunc,
			pod: &api.Pod{
				Spec: api.PodSpec{
					NodeName: "test-pod",
				},
			},
			expectedValue: "test-pod",
			expectedErr:   nil,
		},
		{
			name:          "not a pod failed",
			indexFunc:     NodeNameIndexFunc,
			pod:           "not a pod object",
			expectedValue: "test-pod",