const PolicyPreferred string = "preferred"

const PolicyStrict string = "strict"

type HintProvider interface {
	GetTopologyHints(pod v1.Pod, container v1.Container) []TopologyHint
}

type Manager interface {
	//Manager implements pod admit handler interface
	lifecycle.PodAdmitHandler
	//Adds a hint provider to manager to indicate the hint provider
	//wants to be consoluted when making topology hints
	AddHintProvider(HintProvider)
	//Adds pod to Manager for tracking
	AddContainer(pod *v1.Pod, containerID string) error
	//Removes pod from Manager tracking
	RemoveContainer(containerID string) error
	//Interface for storing pod topology hints
	Store
}

type Policy interface {
	//Returns Policy Name
	Name() string
	//Returns Pod Admit Handler Response based on hints and policy type
	CanAdmitPodResult(admit bool) lifecycle.PodAdmitResult
}

type Store interface {
	GetAffinity(podUID string, containerName string) TopologyHint
}

type TopologyHint struct {
	SocketAffinity socketmask.SocketMask
	// Preferred is set to true when the SocketMask encodes a preferred
	// allocation for the Container. It is set to false otherwise.
	Preferred bool
}