timing

type Callback func()

type Engine interface {
	// 当前时间戳
	Now() int64
	// 启动定时器
	Start(timer Timer) bool
	// 关闭定时器
	Stop(timer Timer) bool
	// 关闭Engine
	Close() error
}

type Executor interface {
	Post(t []Timer)
	Close() error
}

type ID = uint64

type Option func(o *Options)

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

type RunOption func(o *RunOptions)

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

type Timer interface {
	ID() ID
	Stop()
	Call()
}