package gateway

import "sync/atomic"

type Sequence struct {
	seq *int64
}

func NewSequence() Sequence {
	return Sequence{new(int64)}
}

func (s *Sequence) Set(seq int64) { atomic.StoreInt64(s.seq, seq) }
func (s *Sequence) Get() int64    { return atomic.LoadInt64(s.seq) }