private StackTradeResult TradeOneBuyOrder(StoneDelegateBuyOrderInfo buyOrder)
{
List <StoneDelegateSellOrderInfo> listTradeSucceedSellOrders = new List <StoneDelegateSellOrderInfo>();
StackTradeResult buyOrderResult = TradeSell1Orders(buyOrder, listTradeSucceedSellOrders);
if (buyOrderResult.State == StackTradeState.Failed)
{
return(buyOrderResult);
}
CustomerMySqlTransaction myTrans = null;
try
{
myTrans = MyDBHelper.Instance.CreateTrans();
foreach (var item in listTradeSucceedSellOrders)
{
DBProvider.StoneStackDBProvider.SaveFinishedStoneDelegateSellOrderInfo(item);
PlayerController.Instance.PayDelegateBuyStonesUpdateSellerInfo(item, myTrans);
}
int selfSellHandCount = 0;
foreach (var item in listTradeSucceedSellOrders)
{
if (item.UserID == buyOrder.UserID)
{
selfSellHandCount += item.FinishedStoneTradeHandCount;
}
}
decimal allNeedRMB = (buyOrder.FinishedStoneTradeHandCount - selfSellHandCount) * buyOrder.BuyUnit.Price;
buyOrder.AwardGoldCoin = (int)((allNeedRMB * GlobalConfig.GameConfig.StoneBuyerAwardGoldCoinMultiple) * GlobalConfig.GameConfig.RMB_GoldCoin);
DBProvider.StoneStackDBProvider.SaveFinishedStoneDelegateBuyOrderInfo(buyOrder);
PlayerController.Instance.PayDelegateBuyStonesUpdateBuyerInfo(buyOrder, myTrans);
myTrans.Commit();
//计算成交价
this._todayTradeInfo.ComputeTradePrice(buyOrder.BuyUnit.Price, listTradeSucceedSellOrders[0].SellUnit.Price, buyOrder.FinishedStoneTradeHandCount);
foreach (var item in listTradeSucceedSellOrders)
{
AddLogNotifySeller(item);
LogHelper.Instance.AddInfoLog("委卖矿石交易成功：" + item.ToString());
}
AddLogNotifyBuyer(buyOrder);
LogHelper.Instance.AddInfoLog("委买矿石交易成功：" + buyOrder.ToString());
}
catch (Exception exc)
{
LogHelper.Instance.AddErrorLog("ThreadStoneStackTrade.SaveStoneSellOrderHandler Exception", exc);
myTrans.Rollback();
}
finally
{
myTrans.Dispose();
}
return(buyOrderResult);
}
private StackTradeResult TradeSell1Orders(StoneDelegateBuyOrderInfo buyOrder, List <StoneDelegateSellOrderInfo> listTradeSucceedSellOrders)
{
StackTradeResult buyOrderResult = new StackTradeResult();
decimal buyPrice = buyOrder.BuyUnit.Price;
StackTradeUnit buyUnit = new StackTradeUnit()
{
Price = buyOrder.BuyUnit.Price,
TradeStoneHandCount = buyOrder.BuyUnit.TradeStoneHandCount
};
//只处理卖1
var sellUnit = this._todayTradeInfo.GetSell1Unit();
if (sellUnit == null)
{
return(buyOrderResult);
}
if (sellUnit.TradeStoneHandCount == 0 || !this._dicWaitingSellInfos.ContainsKey(sellUnit.Price) || this._dicWaitingSellInfos[sellUnit.Price] == null)
{
return(buyOrderResult);
}
if (buyPrice >= sellUnit.Price)
{
//成交，按量处理
buyOrderResult = TradeSamePriceSellOrder(sellUnit.Price, this._dicWaitingSellInfos[sellUnit.Price], listTradeSucceedSellOrders, buyUnit, buyOrder.UserName);
if (buyOrderResult.State == StackTradeState.Succeed)
{
//买单 被全部消化
//暂时不清理卖单集合，被拆分的卖单，剩余部分在外部会重新加回卖单集合
buyOrder.BuyState = StoneDelegateBuyState.Succeed;
buyOrder.FinishedStoneTradeHandCount = buyOrder.BuyUnit.TradeStoneHandCount;
buyOrder.FinishedTime = new MyDateTime(DateTime.Now);
}
else if (buyOrderResult.State == StackTradeState.Splited)
{
//买单没有被全部消化，需要再对比处理上一级卖价。等所有卖价都对比完时，再返回
buyUnit.TradeStoneHandCount -= buyOrderResult.SucceedStoneHandCount;
buyOrder.BuyState = StoneDelegateBuyState.Splited;
buyOrder.FinishedStoneTradeHandCount = buyOrder.BuyUnit.TradeStoneHandCount - buyUnit.TradeStoneHandCount;
buyOrder.FinishedTime = new MyDateTime(DateTime.Now);
}
}
return(buyOrderResult);
}
/// <summary>
/// 返回买单处理结果
/// </summary>
/// <param name="sellPrice"></param>
/// <param name="queueSellOrders"></param>
/// <param name="listTradeSucceedSellOrders"></param>
/// <param name="buyOrder"></param>
/// <returns></returns>
private StackTradeResult TradeSamePriceSellOrder(decimal sellPrice, ListStoneDelegateSellOrderInfoCollection queueSellOrders,
List <StoneDelegateSellOrderInfo> listTradeSucceedSellOrders, StackTradeUnit buyUnit, string buyerUserName)
{
StackTradeResult buyOrderResult = new StackTradeResult();
//取出卖价对应的卖单
StoneDelegateSellOrderInfo sellOrder = queueSellOrders.Dequeue();
if (sellOrder == null)
{
return(buyOrderResult);
}
int surplusStoneHandCount = buyUnit.TradeStoneHandCount - sellOrder.SellUnit.TradeStoneHandCount;
//买单量大于或等于卖单量
while (surplusStoneHandCount > 0)//继续找其他卖单凑量
{
sellOrder.SellState = StoneDelegateSellState.Succeed;
sellOrder.FinishedStoneTradeHandCount = sellOrder.SellUnit.TradeStoneHandCount;
sellOrder.FinishedTime = new MyDateTime(DateTime.Now);
listTradeSucceedSellOrders.Add(sellOrder);
var operResult = this._todayTradeInfo.DecreaseSellUnit(sellOrder.SellUnit.Price, sellOrder.SellUnit.TradeStoneHandCount);
if (operResult.OperResultCode != OperResult.RESULTCODE_TRUE)
{
LogHelper.Instance.AddErrorLog("TradeBuy1Orders DecreaseSellUnit Error1. " + operResult.Message, null);
}
var nextSellOrder = queueSellOrders.Dequeue();
if (nextSellOrder == null)
{
//说明已经没有当前价格的卖单了。
//买单只消化一部，需要被拆分
buyOrderResult.State = StackTradeState.Splited;
buyOrderResult.SucceedStoneHandCount = buyUnit.TradeStoneHandCount - surplusStoneHandCount;
return(buyOrderResult);
}
else
{
//判断下一卖单
sellOrder = nextSellOrder;
surplusStoneHandCount = surplusStoneHandCount - sellOrder.SellUnit.TradeStoneHandCount;
}
}
//卖单量等于买单量
if (surplusStoneHandCount == 0)
{
sellOrder.SellState = StoneDelegateSellState.Succeed;
sellOrder.FinishedStoneTradeHandCount = sellOrder.SellUnit.TradeStoneHandCount;
sellOrder.FinishedTime = new MyDateTime(DateTime.Now);
listTradeSucceedSellOrders.Add(sellOrder);
var operResult = this._todayTradeInfo.DecreaseSellUnit(sellOrder.SellUnit.Price, sellOrder.SellUnit.TradeStoneHandCount);
if (operResult.OperResultCode != OperResult.RESULTCODE_TRUE)
{
LogHelper.Instance.AddErrorLog("TradeBuy1Orders DecreaseSellUnit Error2. " + operResult.Message, null);
}
}
else
{
//卖单量大于买单量，需要将当前卖单拆分。将已成功的部分拆成一新订单添加到数据库中；将老订单缩减到剩余部分，继续留在市场中。
sellOrder.SellState = StoneDelegateSellState.Splited;
sellOrder.FinishedStoneTradeHandCount = sellOrder.SellUnit.TradeStoneHandCount + surplusStoneHandCount;
sellOrder.FinishedTime = new MyDateTime(DateTime.Now);
listTradeSucceedSellOrders.Add(sellOrder);
var operResult = this._todayTradeInfo.DecreaseSellUnit(sellOrder.SellUnit.Price, sellOrder.FinishedStoneTradeHandCount);
if (operResult.OperResultCode != OperResult.RESULTCODE_TRUE)
{
LogHelper.Instance.AddErrorLog("TradeBuy1Orders DecreaseSellUnit Error3. " + operResult.Message, null);
}
DateTime nowTime = DateTime.Now;
//拆分后的订单，再保存到数据库，并添加到集合中。
StoneDelegateSellOrderInfo newSellOrder = new StoneDelegateSellOrderInfo()
{
OrderNumber = OrderController.Instance.CreateOrderNumber(sellOrder.UserName, nowTime, AlipayTradeInType.StackStoneSell),
UserID = sellOrder.UserID,
UserName = sellOrder.UserName,
SellState = StoneDelegateSellState.Waiting,
DelegateTime = new MyDateTime(nowTime),
SellUnit = new StackTradeUnit()
{
Price = sellOrder.SellUnit.Price,
TradeStoneHandCount = sellOrder.SellUnit.TradeStoneHandCount - sellOrder.FinishedStoneTradeHandCount
},
IsSubOrder = true
};
try
{
DBProvider.StoneStackDBProvider.SaveWaitingStoneDelegateSellOrderInfo(newSellOrder);
queueSellOrders.Enqueue(newSellOrder);
}
catch (Exception exc)
{
LogHelper.Instance.AddErrorLog("股票操作。TradeSamePriceSellOrder.SaveWaitingStoneDelegateSellOrderInfo 异常。信息为：" + newSellOrder.ToString(), exc);
}
}
//买单已全部被消化
buyOrderResult.State = StackTradeState.Succeed;
buyOrderResult.SucceedStoneHandCount = buyUnit.TradeStoneHandCount;
return(buyOrderResult);
}