type Manager interface {
	// Get returns the cached result for the container with the given ID.
	Get(kubecontainer.ContainerID) (Result, bool)
	// Set sets the cached result for the container with the given ID.
	// The pod is only included to be sent with the update.
	Set(kubecontainer.ContainerID, Result, *v1.Pod)
	// Remove clears the cached result for the container with the given ID.
	Remove(kubecontainer.ContainerID)
	// Updates creates a channel that receives an Update whenever its result changes (but not
	// removed).
	// NOTE: The current implementation only supports a single updates channel.
	Updates() <-chan Update
}

type Result int

const (
	// Unknown is encoded as -1 (type Result)
	Unknown Result = iota - 1

	// Success is encoded as 0 (type Result)
	Success

	// Failure is encoded as 1 (type Result)
	Failure
)

type Update struct {
	ContainerID kubecontainer.ContainerID
	Result      Result
	PodUID      types.UID
}