cntopo

type Cntopo interface {
	GetRings(available []uint, size int) ([]Ring, error)
}

type Input map[string][]struct {
	Size      int    `json:"num_devices"`
	WhiteList []uint `json:"white_dev_list"`
}

type Output []struct {
	Info struct {
		Ordinals []uint `json:"ordinal_list"`
	} `json:"info_by_host"`
	// The traffic is duplex, so this value is twice the number of rings,
	// except for the cases of less equal to 2 cards, that is,
	// "A>B>A" conflicts with "B>A>B", while "A>B>C>A" does not conflict with "A>C>B>A"
	NonConflictRings struct {
		Num int `json:"nonconflict_rings_num"`
	} `json:"nonconflict_rings"`
}

type Ring struct {
	Ordinals           []uint
	NonConflictRingNum int
}