ranker

package

v0.0.0-...-b51443a Latest Latest Go to latest Published: Nov 24, 2022 License: BSD-2-Clause Imports: 3 Imported by: 0

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type Key interface {
	//1: a > other, 0: a == other, -1: a < other
	Cmp(Key) int
}

type Ranker struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func New() *Ranker

func (r *Ranker) Add(key Key, value Value)

func (r *Ranker) Clear()

func (r *Ranker) Delete(key Key)

func (r *Ranker) Rank(key Key) (rank int, value interface{})

func (r *Ranker) Tops(limit int) (keys, values []interface{})

func (r *Ranker) Update(key Key, delta Value)

type Value interface {
	Add(Value) Value
}