private bool HodingCheck(HK_AccountHoldInfo hold, HK_AccountHoldInfo_Delta change)
{
string strMessage = "";
bool result = false;
if (Request.BuySell == Types.TransactionDirection.Buying)
{
strMessage = "GT-2419:[港股委托持久化]买持仓检查,超过持仓限制";
int position = 0;
decimal freezeAmount = 0;
position = Convert.ToInt32(hold.AvailableAmount);
freezeAmount = hold.FreezeAmount;
if (ValidateCenter.ValidateHKMinVolumeOfBusiness(Request, position, ref strMessage))
{
//获取持仓限制
Decimal pLimit = MCService.GetPositionLimit(Request.Code, Types.BreedClassTypeEnum.HKStock).PositionValue;
//可用持仓+冻结量+委托量<持仓限制
result = pLimit >= position + freezeAmount + Convert.ToDecimal(Request.OrderAmount);
}
}
else
{
strMessage = "GT-2420:[港股委托持久化]卖持仓检查,无持仓";
if (hold != null)
{
strMessage = "GT-2421:[港股委托持久化]卖持仓检查,无足够可用持仓";
int position = Convert.ToInt32(hold.AvailableAmount);
//持仓帐户是否存在判断
if (ValidateCenter.ValidateHKMinVolumeOfBusiness(Request, position, ref strMessage))
{
//已经统一使用撮合单位了
decimal orderAmount = Convert.ToDecimal(Request.OrderAmount); // *unitMultiple;
//可用持仓＞＝委托量
result = hold.AvailableAmount >= orderAmount;
}
}
}
if (result)
{
strMessage = "";
}
else
{
holdMessage = strMessage;
}
return(result);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void AddUpdate(HK_AccountHoldInfo_Delta model, Database db, DbTransaction transaction)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update HK_AccountHold set ");
strSql.Append("AvailableAmount=AvailableAmount+@AvailableAmount,");
strSql.Append("FreezeAmount=FreezeAmount+@FreezeAmount");
strSql.Append(" where AccountHoldLogoId=@AccountHoldLogoId ");
DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString());
db.AddInParameter(dbCommand, "AccountHoldLogoId", DbType.Int32, model.AccountHoldLogoId);
db.AddInParameter(dbCommand, "AvailableAmount", DbType.Decimal, model.AvailableAmountDelta);
db.AddInParameter(dbCommand, "FreezeAmount", DbType.Decimal, model.FreezeAmountDelta);
db.ExecuteNonQuery(dbCommand, transaction);
}
/// <summary>
/// 检验并持久化柜台委托单
/// </summary>
/// <param name="strMessage">错误消息</param>
/// <param name="outEntity">柜台持久化后的对象</param>
/// <returns>是否成功</returns>
private bool PersistentOrder(ref HK_TodayEntrustInfo outEntity, ref string strMessage)
{
#region 初始化参数
//取代码对应品种的交易币种
if (!GetCurrencyType())
{
strMessage = "GT-2426:[港股委托持久化]无法获取交易币种";
return(false);
}
if (CurrencyType == -1)
{
strMessage = "GT-2426:[港股委托持久化]无法获取交易币种";
return(false);
}
//预成交金额
decimal predealCapital = 0;
//预成交费用
decimal predealCost = 0;
//预成交总金额(根据买卖的不同，不一定=predealCapital+predealCost)
decimal preDealSum = 0;
//资金及持仓帐户
string strHoldingAccount;
string strCapitalAccount;
//依据交易员及委托信息取对应资金及持仓帐户
if (!CheckAccount(out strCapitalAccount, out strHoldingAccount, out strMessage))
{
return(false);
}
GetAccountId(strCapitalAccount, strHoldingAccount);
if (CapitalAccountId == -1)
{
strMessage = "GT-2427:[港股委托持久化]无法获取资金帐号ID";
return(false);
}
#endregion
#region 检查
try
{
//计算预成交金额和预成交费用
if (!this.PO_ComputePreCapital(ref strMessage, ref predealCapital, ref predealCost))
{
PO_ValidateFailureProcess(ref strMessage);
return(false);
}
//四舍五入
predealCapital = Utils.Round(predealCapital);
predealCost = Utils.Round(predealCost);
//1.资金检查
if (
!this.PO_CapitalValidate(predealCost, predealCapital, ref strMessage))
{
PO_ValidateFailureProcess(ref strMessage);
return(false);
}
//2.持仓检查
if (!PO_HoldValidate(ref strMessage))
{
PO_ValidateFailureProcess(ref strMessage);
return(false);
}
}
catch (Exception ex)
{
strMessage = ex.Message;
PO_ValidateFailureProcess(ref strMessage);
return(false);
}
#endregion
#region 创建委托(处理失败时要删除此条委托）
try
{
EntrustNumber = HKCommonLogic.BuildHKOrder(ref outEntity, Request, HoldingAccount, CapitalAccount,
CurrencyType, ref strMessage);
}
catch (Exception ex)
{
DeleteEntrust(EntrustNumber);
LogHelper.WriteError(ex.Message, ex);
strMessage = "GT-2425:[港股委托持久化]无法创建委托";
LogHelper.WriteDebug(strMessage + ":" + outEntity);
return(false);
}
#endregion
#region Persist流程
//persistent流程
//1.资金处理,可用资金减去预成交总金额，总冻结资金加上预成交总金额
//2.冻结资金处理，生成一条冻结记录
//3.持仓处理：只有卖出时才会有持仓处理，可用持仓减少委托量，总冻结持仓增加委托量
//4.持仓冻结处理：只有卖出时才会有持仓冻结处理，生成一条冻结记录
//实际处理：
//2.4放在一个事务中进行，当成功后再进行1.3的处理
bool isSuccess = false;
#region 资金预处理
var caMemory = MemoryDataManager.HKCapitalMemoryList.GetByCapitalAccountLogo(CapitalAccountId);
if (caMemory == null)
{
strMessage = "GT-2411:[港股委托持久化]资金帐户不存在:" + CapitalAccount;
return(false);
}
if (Request.BuySell == Types.TransactionDirection.Buying)
{
//预成交总金额 = 预成交金额 + 预成交费用
preDealSum = predealCapital + predealCost;
}
else
{
//预成交总金额 = 预成交费用(卖不需要加金额)
preDealSum = predealCost;
}
HK_CapitalAccount_DeltaInfo capitalDelta = new HK_CapitalAccount_DeltaInfo();
capitalDelta.CapitalAccountLogo = caMemory.Data.CapitalAccountLogo;
capitalDelta.AvailableCapitalDelta = -preDealSum;
capitalDelta.FreezeCapitalTotalDelta = preDealSum;
#endregion
#region 持仓预处理(买入不处理)
decimal orderAmount = Convert.ToDecimal(Request.OrderAmount);
HKHoldMemoryTable ahtMemory = null;
HK_AccountHoldInfo_Delta holdDelta = null;
if (Request.BuySell == Types.TransactionDirection.Selling)
{
ahtMemory = MemoryDataManager.HKHoldMemoryList.GetByAccountHoldLogoId(HoldingAccountId);
if (ahtMemory == null)
{
ahtMemory = HKCommonLogic.GetHoldMemoryTable(HoldingAccount, Code, CurrencyType);
}
if (ahtMemory == null)
{
strMessage = "GT-2412:[港股委托持久化]持仓帐户不存在:" + HoldingAccount;
return(false);
}
holdDelta = new HK_AccountHoldInfo_Delta();
var holdData = ahtMemory.Data;
holdDelta.AccountHoldLogoId = holdData.AccountHoldLogoID;
holdDelta.AvailableAmountDelta = -orderAmount;
holdDelta.FreezeAmountDelta = orderAmount;
//holdDelta.Data = holdData;
}
#endregion
#region 数据库提交动作
bool isCapitalSuccess = false;
bool isHoldingSuccess = false;
Database database = DatabaseFactory.CreateDatabase();
try
{
using (DbConnection connection = database.CreateConnection())
{
connection.Open();
DbTransaction transaction = connection.BeginTransaction();
try
{
ReckoningTransaction tm = new ReckoningTransaction();
tm.Database = database;
tm.Transaction = transaction;
//1.资金处理
//首先提交资金到数据库
isCapitalSuccess = caMemory.CheckAndAddDelta(CapitalCheck, capitalDelta, database, transaction);
if (!isCapitalSuccess)
{
strMessage = "GT-2418:[港股委托持久化]资金检查,无足够可用资金";
throw new CheckException("XHCapitalMemoryTable.CheckAddAddDelta失败");
}
//2.冻结资金处理，生成一条冻结记录
PO_BuildCapitalFreezeRecord(predealCapital, predealCost, Request.BuySell, tm);
//3.持仓冻结处理:只有卖出是才会有持仓处理
if (Request.BuySell ==
Types.TransactionDirection.Selling)
{
//持仓冻结处理，生成一条冻结记录
PO_BuildHoldFreezeRecord(tm);
}
//4.持仓处理
if (Request.BuySell == Types.TransactionDirection.Selling)
{
isHoldingSuccess = ahtMemory.CheckAndAddDelta(HodingCheck, holdDelta, tm.Database, tm.Transaction);
if (!isHoldingSuccess)
{
strMessage = holdMessage;
holdMessage = "";
throw new CheckException("XHHoldingMemoryTable.CheckAddAddDelta失败");
}
}
transaction.Commit();
isSuccess = true;
}
catch (Exception ex)
{
transaction.Rollback();
LogHelper.WriteError(ex.Message, ex);
if (!(ex is CheckException))
{
strMessage = "GT-2413:[港股委托持久化]持久化失败，无法提交到数据库";
}
isSuccess = false;
}
}
}
catch (Exception ex)
{
strMessage = "GT-2414:[港股委托持久化]持久化失败";
LogHelper.WriteError(ex.Message, ex);
}
//事务失败
if (!isSuccess)
{
DeleteEntrust(EntrustNumber);
if (isCapitalSuccess)
{
//caMemory.RollBackMemory(capitalDelta);
}
if (Request.BuySell == Types.TransactionDirection.Selling)
{
if (isHoldingSuccess)
{
//ahtMemory.RollBackMemory(holdDelta);
}
}
return(false);
}
#endregion
#endregion
return(true);
}
