//GetToParentQueueCount()返回一个都为空的QueueCount
//从sendQueue中接收数据
func (this *ParentHandler) SendQueuePop() *structure.Packet {
//接收通道中的Packet
packet := <-this.sendQueue
//QueueCount数减1
statistics.GetToParentQueueCount().Dec()
return packet
}
func (this *ParentHandler) SendToParent(packet *structure.Packet) error {
if packet == nil {
err := errors.New("component: ParentHandler.SendToParent() failed, got a nil pointer")
fmt.Println(err.Error())
}
//向sendQueue通道中发送packet
this.sendQueue <- packet
//QueueCount的Number加1
statistics.GetToParentQueueCount().Add()
return nil
}