/// <summary>
/// 点亮灯并阻塞等待灭灯
/// </summary>
/// <param name="token"></param>
private static void ProcessLightOrder(CancellationToken token, LightColor lightColor)
{
LightMessageQueue lightQueue = new LightMessageQueue(lightColor.ToString("D"));
LightManager lightManager = LightManager.Instance;
LightColor curLightColor = lightColor;
NLog.Logger logger = NLog.LogManager.GetLogger("ProcessLightOrder");
while (!token.IsCancellationRequested)
{
var msg = lightQueue.Receive();
if (null == msg)
{
continue;
}
//点亮当前灯
ErrorCode err = lightManager.SetLight(msg.lightId, LightOnOffState.ON, lightColor);
logger.Info(err.ToString());
//记录当前灯状态到数据库
if (err == ErrorCode.成功)
{
DbHelper.SetLightState(msg.lightId, LightOnOffState.ON);
//等待灯灭消息
lightManager.WaitLightOff(msg.lightId);
//灭灯消息写入数据库
DbHelper.SetLightState(msg.lightId, LightOnOffState.OFF);
//设置当前订单已完成
DbHelper.FinishOrderById(msg.orderId);
//如果接收到人工集齐消息
//检查当前托盘是否集齐
//当前订单是否
if (DbHelper.CheckIsFullByLight(msg.lightId))
{
//暂时还不能释放当前灯，状态切换成闪烁状态
//DbHelper.SetLightUnOccupied(msg.lightId);
//设置为闪烁状态
lightManager.SetLight(msg.lightId, LightOnOffState.BLINK, lightColor);
DbHelper.SetLightState(msg.lightId, LightOnOffState.BLINK);
//设置当前灯号为不可添加箱号的状态，当用户灭闪烁的灯时才能解锁该灯。
DbHelper.SetLightLocked(msg.lightId);
}
}
else
{
//日志记录
//TODO
//DbHelper.OrderErrorLogAdd(msg.orderId, err.ToString());
}
}
}
private static void ProcessOrderMain(CancellationToken token)
{
BoxInChannelInputQueue boxQueue = new BoxInChannelInputQueue();
LightMessageQueue lightRedQueue = new LightMessageQueue(LightColor.RED.ToString("D"));
LightMessageQueue lightGreenQueue = new LightMessageQueue(LightColor.GREEN.ToString("D"));
LightManager lightManager = LightManager.Instance;
NLog.Logger logger = NLog.LogManager.GetLogger("ProcessOrderMain");
LightColor nextColor = LightColor.RED;
while (!token.IsCancellationRequested)
{
//等待货物到达道口
BoxInChannelMessage msg = boxQueue.Receive();
string orderId = msg.orderId;
EnumChannel channelId = DbHelper.GetCurrentOrderChannel(orderId);
if ((int)channelId != msg.channelId)
{//当前到达通道与期望目标不一致，货物走错通道！
string _err = string.Format("货物到达通道与目标不一致！ 到达通道：{0},目标通道：{1}", msg.channelId, (int)channelId);
logger.Error(_err);
}
// 是否正常道口
if (msg.channelId == (int)EnumChannel.正常道口)
{
//绑定并获取灯ID
//绑定09-灯表
int?lightId = DbHelper.GetBindedLightByOrder(orderId, ref nextColor);
if (null == lightId)
{
logger.Error("数据库中无可用的灯！");
}
else
{
//设置当前灯为占用状态
DbHelper.SetLightOccupied((int)lightId);
LightColor color = DbHelper.GetLightColor((int)lightId);
//将lightId发送到灯消息队列
switch (color)
{
case LightColor.RED:
lightRedQueue.Send(new LightMessage()
{
orderId = orderId, lightId = (int)lightId
});
nextColor = LightColor.GREEN;
break;
case LightColor.GREEN:
lightGreenQueue.Send(new LightMessage()
{
orderId = orderId, lightId = (int)lightId
});
nextColor = LightColor.RED;
break;
}
}
}
else
{//异常道口，货物到达
DbHelper.SetOrderState(msg.orderId, (int)OrderState.已完成);
}
}
}