/// <summary>
/// 套利单任务 -- 优先合约下单。
/// </summary>
/// <param name="taskGroup">开仓/平仓 任务组。</param>
/// <param name="differentialUnit">最大仓差。</param>
/// <returns></returns>
private bool ProcessFirstSubTask(ArbitrageTaskGroup taskGroup, int differentialUnit)
{
#region 校验
PriceSpreadCheckResult priceSpeadResult = CheckPriceSpread(taskGroup.OpenCloseType, m_arbitrageOrder.Argument);
if (priceSpeadResult.OrderReason == TaskOrderReason.None)
{
WriteTraderDebugInfo("优先合约检查,不满足价差条件");
return(false);
}
int firstUnExeTaskIndex = taskGroup.GetFirstTaskUnExecutIndex();
if (firstUnExeTaskIndex < 0)
{
// 优先合约全部完成下单
return(false);
}
bool secondTaskIsPlaceOrder = taskGroup.CheckSecondTaskIsPlaceOrder(firstUnExeTaskIndex);
if (secondTaskIsPlaceOrder == false)
{
WriteTraderDebugInfo("反手合约还未下单,不许下单");
return(false);
}
//反手仓位未成交任务数
int secondUnTradeTaskCount = taskGroup.GetUnTradeSecondTaskCount(firstUnExeTaskIndex);
if (secondUnTradeTaskCount >= differentialUnit)
{
WriteTraderDebugInfo("优先合约反手合约任务仓差大于等于允许最大仓差，不许下单");
return(false);
}
ArbitrageTask task = taskGroup.TaskList[firstUnExeTaskIndex];
Debug.Assert(task != null && task.TaskState == ArbitrageTaskState.None);
ArbitrageSubTask firstSubTask = task.FirstSubTask;
if (firstSubTask.TryOrderCount >= m_tryOrderCondition.MaxTryOrderCount)
{
m_backgroundRunFlag = false;
string text = string.Format("流程暂停，{2}下单任务[{0}]超出最大尝试下单次数{1}次",
task.TaskId, m_tryOrderCondition.MaxTryOrderCount, firstSubTask.Instrument.InstrumentCode);
AutoTraderNotice notice = CreateTraderNotice(AutoTraderNoticeType.Order, text);
SafeFireAutoTraderNotice(notice);
AlarmNotice alarm = new AlarmNotice(AlarmType.AutoTraderWarning, text);
SafeFireAutoTraderAlarm(alarm);
WriteTraderNoticeLog(notice);
return(false);
}
if (firstSubTask.CanPlaceNextOrder(m_tryOrderCondition.NextOrderInterval) == false)
{
WriteTraderDebugInfo("优先合约检查，距离上次下单时间过近，暂时不下单");
return(false);
}
#endregion
#region 单
Debug.Assert(priceSpeadResult.OrderReason == TaskOrderReason.Open ||
priceSpeadResult.OrderReason == TaskOrderReason.Close ||
priceSpeadResult.OrderReason == TaskOrderReason.StopLoss);
task.OrderReason = priceSpeadResult.OrderReason;
task.PriceSpread = priceSpeadResult.PriceSpreadThreshold;
//获取优先合约下单价格
decimal orderPrice = GetFirstInstrumentOrderPrice(firstSubTask.Instrument, firstSubTask.OrderPriceType, firstSubTask.OrderSide);
Debug.Assert(orderPrice > 0);
int orderQty = firstSubTask.UnOrderQty;
Debug.Assert(orderQty > 0);
USeInstrument instrument = firstSubTask.Instrument;
USeOffsetType offsetType = firstSubTask.OffsetType;
USeOrderSide orderSide = firstSubTask.OrderSide;
List <OrderCommand> commandList = null;
lock (ms_orderSyncObj)
{
commandList = CreateOrderCommands(task.TaskId, instrument, orderSide, offsetType, orderQty, orderPrice, "优先合约");
Debug.Assert(commandList != null && commandList.Count > 0);
foreach (OrderCommand command in commandList)
{
bool orderResult = PlaceOrderForOrderCommand(command);
if (orderResult)
{
firstSubTask.AddPositiveOrderBook(command.CreateOrignalOrderBook());
task.UpdateTaskState();
//task.TaskState = ArbitrageTaskState.FirstPlaceOrder;
}
}
}
firstSubTask.AddTryOrderCount(); // 下单累加1次
#endregion
#region 通知
foreach (OrderCommand command in commandList)
{
AutoTraderNotice notice = CreateTraderNotice(AutoTraderNoticeType.Order, command.ToDescription());
SafeFireAutoTraderNotice(notice);
WriteTraderNoticeLog(notice);
}
#endregion
return(true);
}
/// <summary>
/// 套利单任务--反手合约下单(优先合约已成交)
/// </summary>
/// <param name="taskGroup">开仓/平仓 任务组。</param>
private bool ProcessSecondSubTask(ArbitrageTaskGroup taskGroup)
{
for (int i = 0; i < taskGroup.TaskList.Count; i++)
{
#region 校验
ArbitrageTask task = taskGroup.TaskList[i];
if (task.TaskState != ArbitrageTaskState.FirstTradeFinish)
{
//优先合约未成交，无需做反手合约检查
continue;
}
ArbitrageSubTask secondSubTask = task.SecondSubTask;
if (secondSubTask.TryOrderCount >= m_tryOrderCondition.MaxTryOrderCount)
{
m_backgroundRunFlag = false;
string text = string.Format("流程暂停，{2}下单任务[{0}]超出最大尝试下单次数{1}次",
task.TaskId, m_tryOrderCondition.MaxTryOrderCount, secondSubTask.Instrument.InstrumentCode);
AutoTraderNotice notice = CreateTraderNotice(AutoTraderNoticeType.Order, text);
SafeFireAutoTraderNotice(notice);
AlarmNotice alarm = new AlarmNotice(AlarmType.AutoTraderWarning, text);
SafeFireAutoTraderAlarm(alarm);
WriteTraderNoticeLog(notice);
return(false);
}
if (secondSubTask.CanPlaceNextOrder(m_tryOrderCondition.NextOrderInterval) == false)
{
WriteTraderDebugInfo("反手合约检查，距离上次下单时间过近，暂时不下单");
continue;
}
#endregion
#region 单
//获取反手合约下单价格
decimal orderPrice = GetSecondTaskOrderPrice(taskGroup.OperationSide, taskGroup.PreferentialSide, task.FirstSubTaskAvgTradePrice, task.PriceSpread);
orderPrice = TrimOrderPrice(secondSubTask.Instrument, orderPrice, secondSubTask.OrderSide);
int orderQty = secondSubTask.UnOrderQty;
Debug.Assert(orderQty > 0);
USeInstrument instrument = secondSubTask.Instrument;
USeOffsetType offsetType = secondSubTask.OffsetType;
USeOrderSide orderSide = secondSubTask.OrderSide;
List <OrderCommand> commandList = null;
lock (ms_orderSyncObj)
{
commandList = CreateOrderCommands(task.TaskId, instrument, orderSide, offsetType, orderQty, orderPrice, "反手合约");
Debug.Assert(commandList != null && commandList.Count > 0);
foreach (OrderCommand command in commandList)
{
bool orderResult = PlaceOrderForOrderCommand(command);
if (orderResult)
{
secondSubTask.AddPositiveOrderBook(command.CreateOrignalOrderBook());
task.UpdateTaskState();
//task.TaskState = ArbitrageTaskState.FirstPlaceOrder;
}
}
}
secondSubTask.AddTryOrderCount(); // 下单累加1次
#endregion
#region 通知
foreach (OrderCommand command in commandList)
{
AutoTraderNotice notice = CreateTraderNotice(AutoTraderNoticeType.Order, command.ToDescription());
SafeFireAutoTraderNotice(notice);
WriteTraderNoticeLog(notice);
}
#endregion
}
return(false);
}
