observer

package

v0.0.0-...-a7c7adb Latest Latest Go to latest Published: Sep 3, 2023 License: MIT Imports: 4 Imported by: 0

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var GlobalTimeService = NewMockTimeService(1800)

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type AlarmClock struct {
	// contains filtered or unexported fields
}

func NewAlarmClock(name string, hour int, minute int, repeatable bool) *AlarmClock

func (ac *AlarmClock) ID() string

func (ac *AlarmClock) NextAlarmTime() *time.Time

func (ac *AlarmClock) Occurs() int

func (ac *AlarmClock) TimeElapsed(now *time.Time)

type ITimeObserver interface {
	ID() string
	TimeElapsed(now *time.Time)
}

定义时间观察者接口, 接收时间变化事件的通知

type ITimeService interface {
	Attach(observer ITimeObserver) //注册
	Detach(id string)              // 注销
}

定义时间服务的接口, 接受观察者的注册和注销

func NewMockTimeService(speed int64) ITimeService