Function NewTimeWheel

ztimer/timewheel.go:51–71

NewTimeWheel 创建一个时间轮

(name string, interval int64, scales int, maxCap int)

// NewTimeWheel  创建一个时间轮
func NewTimeWheel(name string, interval int64, scales int, maxCap int) *TimeWheel {
	// name：时间轮的名称
	// interval：每个刻度之间的duration时间间隔
	// scales:当前时间轮的轮盘一共多少个刻度(如我们正常的时钟就是12个刻度)
	// maxCap: 每个刻度所最大保存的Timer定时器个数

	tw := &TimeWheel{
		name:       name,
		interval:   interval,
		scales:     scales,
		maxCap:     maxCap,
		timerQueue: make(map[int]map[uint32]*Timer, scales),
	}
	//初始化map
	for i := 0; i < scales; i++ {
		tw.timerQueue[i] = make(map[uint32]*Timer, maxCap)
	}

	zlog.Ins().InfoF("Init timerWhell name = %s is Done!", tw.name)
	return tw
}

/*
将一个timer定时器加入到分层时间轮中