Optimizations
This commit is contained in:
@@ -139,6 +139,48 @@ namespace MarketData.DataAccess
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if(null!=sqlTransaction) sqlTransaction.Dispose();
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}
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}
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public static Dictionary<String,bool> HasStopLimit(List<String> symbols)
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{
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MySqlConnection sqlConnection=null;
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MySqlDataReader sqlDataReader=null;
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MySqlCommand sqlCommand=null;
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Dictionary<String,bool> hasStopLimit = new Dictionary<String,bool>();
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try
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{
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StringBuilder sb=new StringBuilder();
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if(null==symbols) return null;
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sqlConnection=SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("portfolio_data"));
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sb.Append("select symbol, count(*) from stoplimits ");
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sb.Append("where symbol in ");
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sb.Append(SqlUtils.CreateInClause(symbols));
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sb.Append(" and active=1 group by 1");
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String strQuery=sb.ToString();
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sqlCommand=new MySqlCommand(strQuery,sqlConnection);
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sqlCommand.CommandTimeout=SqlUtils.COMMAND_TIMEOUT;
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sqlDataReader=sqlCommand.ExecuteReader();
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while(sqlDataReader.Read())
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{
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String symbol = sqlDataReader.GetString(0);
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symbol = symbol.ToUpper();
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hasStopLimit.Add(symbol, true);
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}
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return hasStopLimit;
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}
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catch(Exception exception)
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{
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MDTrace.WriteLine(LogLevel.DEBUG,exception);
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return null;
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}
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finally
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{
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if(null!=sqlCommand) sqlCommand.Dispose();
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if(null!=sqlDataReader) sqlDataReader.Close();
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if(null!=sqlConnection) sqlConnection.Close();
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}
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}
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public static bool HasStopLimit(String symbol)
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{
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MySqlConnection sqlConnection=null;
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@@ -153,6 +195,7 @@ namespace MarketData.DataAccess
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sqlConnection=SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("portfolio_data"));
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sb.Append("select count(*) from stoplimits ");
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sb.Append("where symbol='").Append(symbol).Append("'");
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sb.Append(" and active=1");
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strQuery=sb.ToString();
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sqlCommand=new MySqlCommand(strQuery,sqlConnection);
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sqlCommand.CommandTimeout=SqlUtils.COMMAND_TIMEOUT;
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@@ -10,6 +10,7 @@ namespace MarketData.DataAccess
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{
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public class PricingDA
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{
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public static readonly int ForwardLookingDays = 90;
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private PricingDA()
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{
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}
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@@ -628,6 +629,52 @@ namespace MarketData.DataAccess
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if (null != sqlConnection) sqlConnection.Close();
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}
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}
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public static Dictionary<String,String> GetNamesForSymbols(List<String> symbols)
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{
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MySqlConnection sqlConnection = null;
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MySqlDataReader sqlDataReader = null;
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MySqlCommand sqlCommand=null;
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String strQuery = null;
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Dictionary<String,String> dictionary = new Dictionary<String,String>();
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try
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{
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StringBuilder sb = new StringBuilder();
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sqlConnection = SqlUtils.CreateMySqlConnection(MainDataSource.Instance.LocateDataSource("market_data"));
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sb.Append("select symbol, company from securitymaster where symbol in ");
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sb.Append(SqlUtils.CreateInClause(symbols));
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sb.Append(";");
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strQuery = sb.ToString(); ;
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sqlCommand = new MySqlCommand(strQuery, sqlConnection);
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sqlCommand.CommandTimeout = SqlUtils.COMMAND_TIMEOUT;
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sqlDataReader = sqlCommand.ExecuteReader();
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while (sqlDataReader.Read())
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{
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String symbol = sqlDataReader.GetString(0);
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String companyName = sqlDataReader.GetString(1);
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if(null==companyName || null==symbol)continue;
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companyName=companyName.ToUpper();
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symbol = symbol.ToUpper();
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if(dictionary.ContainsKey(symbol))continue;
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dictionary.Add(symbol,companyName);
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}
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return dictionary;
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}
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catch (Exception exception)
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{
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MDTrace.WriteLine(LogLevel.DEBUG,exception);
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MDTrace.WriteLine(LogLevel.DEBUG,String.Format("Query was {0}",strQuery));
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return null;
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}
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finally
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{
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if(null!=sqlCommand)sqlCommand.Dispose();
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if (null != sqlDataReader) sqlDataReader.Close();
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if (null != sqlConnection) sqlConnection.Close();
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}
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}
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public static String GetNameForSymbol(String symbol)
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{
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MySqlConnection sqlConnection = null;
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@@ -1117,6 +1164,7 @@ namespace MarketData.DataAccess
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// Get prices starting at "startDate" and "days" number of days going into future
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public static Prices GetPricesForward(String symbol,DateTime startDate,int days)
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{
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Profiler profiler = new Profiler();
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MySqlConnection sqlConnection=null;
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MySqlDataReader sqlDataReader=null;
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MySqlCommand sqlCommand=null;
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@@ -1166,6 +1214,7 @@ namespace MarketData.DataAccess
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if(null!=sqlCommand) sqlCommand.Dispose();
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if(null!=sqlDataReader) sqlDataReader.Close();
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if(null!=sqlConnection) sqlConnection.Close();
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MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[GetPricesForward] Done, took {0}(ms)",profiler.End()));
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}
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}
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public static Prices GetPricesOnOrBefore(String symbol,DateTime startDate)
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@@ -19,66 +19,89 @@ namespace MarketData.MarketDataModel.GainLoss
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}
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public GainLossSummaryItemCollection(PortfolioTrades portfolioTrades,ITotalGainLossGenerator gainLossGenerator,IActiveGainLossGenerator activeGainLossGenerator,DateTime? maxDateRef=null)
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{
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List<String> symbols=portfolioTrades.Symbols;
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Profiler profiler = new Profiler();
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if(null==gainLossGenerator || null==activeGainLossGenerator)return;
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foreach(String symbol in symbols)
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try
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{
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PortfolioTrades portfolioTradesSymbol=portfolioTrades.FilterSymbol(symbol);
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GainLossCollection gainLossCollection=activeGainLossGenerator.GenerateGainLoss(portfolioTradesSymbol,maxDateRef);
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List<String> symbols=portfolioTrades.Symbols;
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if(null==gainLossGenerator || null==activeGainLossGenerator)return;
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TotalGainLossCollection totalGainLossCollection=gainLossGenerator.GenerateTotalGainLoss(portfolioTradesSymbol,maxDateRef);
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GainLossCompoundModelCollection gainLossCompoundModelCollection=new GainLossCompoundModelCollection(gainLossCollection,totalGainLossCollection);
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Dictionary<String,String> companyNames = PricingDA.GetNamesForSymbols(symbols);
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Dictionary<String,bool> stopLimits = PortfolioDA.HasStopLimit(symbols);
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if(1>gainLossCompoundModelCollection.Count) continue;
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GainLossSummaryItem gainLossSummaryItem=new GainLossSummaryItem();
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gainLossSummaryItem.Date=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].Date;
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gainLossSummaryItem.Symbol=symbol;
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gainLossSummaryItem.CompanyName=PricingDA.GetNameForSymbol(symbol);
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gainLossSummaryItem.CurrentGainLoss=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].ActiveGainLoss;
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double previousGainLoss=1==gainLossCompoundModelCollection.Count?0.00:gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-2].ActiveGainLoss;
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gainLossSummaryItem.PreviousGainLoss=previousGainLoss;
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gainLossSummaryItem.Change=gainLossSummaryItem.CurrentGainLoss-gainLossSummaryItem.PreviousGainLoss;
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if(1==gainLossCollection.Count) gainLossSummaryItem.ChangePercent=0.00;
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else
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foreach(String symbol in symbols)
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{
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double currentMarketValue=gainLossCollection[gainLossCollection.Count-1].Exposure+gainLossCollection[gainLossCollection.Count-1].GainLoss;
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double previousMarketValue=gainLossCollection[gainLossCollection.Count-2].Exposure+gainLossCollection[gainLossCollection.Count-2].GainLoss;
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if(0.00==previousMarketValue) gainLossSummaryItem.ChangePercent=0.00;
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else gainLossSummaryItem.ChangePercent=((currentMarketValue-previousMarketValue)/previousMarketValue)*100;
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if(gainLossSummaryItem.CurrentGainLoss<0&&gainLossSummaryItem.PreviousGainLoss<0)
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{ // if current gainloss is negative and previous gainloss is negative then show change percent as a further dip into negative (i.e.) make sure sign is negative
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if(Math.Abs(gainLossSummaryItem.CurrentGainLoss)>Math.Abs(gainLossSummaryItem.PreviousGainLoss)) gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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}
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else if(gainLossSummaryItem.CurrentGainLoss<0&&gainLossSummaryItem.PreviousGainLoss>0)
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PortfolioTrades portfolioTradesSymbol=portfolioTrades.FilterSymbol(symbol);
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GainLossCollection gainLossCollection=activeGainLossGenerator.GenerateGainLoss(portfolioTradesSymbol,maxDateRef);
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TotalGainLossCollection totalGainLossCollection=gainLossGenerator.GenerateTotalGainLoss(portfolioTradesSymbol,maxDateRef);
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GainLossCompoundModelCollection gainLossCompoundModelCollection=new GainLossCompoundModelCollection(gainLossCollection,totalGainLossCollection);
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if(1>gainLossCompoundModelCollection.Count) continue;
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GainLossSummaryItem gainLossSummaryItem=new GainLossSummaryItem();
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gainLossSummaryItem.Date=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].Date;
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gainLossSummaryItem.Symbol=symbol;
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if(companyNames.ContainsKey(symbol))
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{
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gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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gainLossSummaryItem.CompanyName=companyNames[symbol];
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}
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else if(gainLossSummaryItem.CurrentGainLoss>0&&gainLossSummaryItem.PreviousGainLoss>0)
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// gainLossSummaryItem.CompanyName=PricingDA.GetNameForSymbol(symbol);
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gainLossSummaryItem.CurrentGainLoss=gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-1].ActiveGainLoss;
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double previousGainLoss=1==gainLossCompoundModelCollection.Count?0.00:gainLossCompoundModelCollection[gainLossCompoundModelCollection.Count-2].ActiveGainLoss;
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gainLossSummaryItem.PreviousGainLoss=previousGainLoss;
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gainLossSummaryItem.Change=gainLossSummaryItem.CurrentGainLoss-gainLossSummaryItem.PreviousGainLoss;
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if(1==gainLossCollection.Count) gainLossSummaryItem.ChangePercent=0.00;
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else
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{
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if(gainLossSummaryItem.CurrentGainLoss<gainLossSummaryItem.PreviousGainLoss) gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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double currentMarketValue=gainLossCollection[gainLossCollection.Count-1].Exposure+gainLossCollection[gainLossCollection.Count-1].GainLoss;
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double previousMarketValue=gainLossCollection[gainLossCollection.Count-2].Exposure+gainLossCollection[gainLossCollection.Count-2].GainLoss;
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if(0.00==previousMarketValue) gainLossSummaryItem.ChangePercent=0.00;
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else gainLossSummaryItem.ChangePercent=((currentMarketValue-previousMarketValue)/previousMarketValue)*100;
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if(gainLossSummaryItem.CurrentGainLoss<0&&gainLossSummaryItem.PreviousGainLoss<0)
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{ // if current gainloss is negative and previous gainloss is negative then show change percent as a further dip into negative (i.e.) make sure sign is negative
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if(Math.Abs(gainLossSummaryItem.CurrentGainLoss)>Math.Abs(gainLossSummaryItem.PreviousGainLoss)) gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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}
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else if(gainLossSummaryItem.CurrentGainLoss<0&&gainLossSummaryItem.PreviousGainLoss>0)
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{
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gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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}
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else if(gainLossSummaryItem.CurrentGainLoss>0&&gainLossSummaryItem.PreviousGainLoss>0)
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{
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if(gainLossSummaryItem.CurrentGainLoss<gainLossSummaryItem.PreviousGainLoss) gainLossSummaryItem.ChangePercent=Math.Abs(gainLossSummaryItem.ChangePercent)*-1.00;
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}
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}
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// here we need to check maxDateRef for null and then call appropriate HasOpenPositions() / HasOpenPositionsOn(date) method
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if(null!=maxDateRef)
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{
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if(!portfolioTrades.HasOpenPositionsOn(symbol,maxDateRef.Value)) continue;
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}
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else
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{
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if(!portfolioTrades.HasOpenPositions(symbol)) continue;
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}
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// gainLossSummaryItem.HasStopLimit=PortfolioDA.HasStopLimit(symbol);
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gainLossSummaryItem.HasStopLimit=stopLimits.ContainsKey(symbol);
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Add(gainLossSummaryItem);
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}
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// here we need to check maxDateRef for null and then call appropriate HasOpenPositions() / HasOpenPositionsOn(date) method
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if(null!=maxDateRef)
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{
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if(!portfolioTrades.HasOpenPositionsOn(symbol,maxDateRef.Value)) continue;
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}
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else
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{
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if(!portfolioTrades.HasOpenPositions(symbol)) continue;
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}
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gainLossSummaryItem.HasStopLimit=PortfolioDA.HasStopLimit(symbol);
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Add(gainLossSummaryItem);
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GainLossSummaryItemCollection gainLossSummaryCollection=new GainLossSummaryItemCollection((from GainLossSummaryItem gainLossSummaryItem in this orderby gainLossSummaryItem.Date descending,gainLossSummaryItem.Change descending,gainLossSummaryItem.Symbol descending select gainLossSummaryItem).ToList());
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Clear();
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AddRange(gainLossSummaryCollection);
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}
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catch(Exception exception)
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{
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MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[GainLossSummaryItemCollection] Exception:{0}",exception.ToString()));
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}
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finally
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{
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MDTrace.WriteLine(LogLevel.DEBUG,String.Format("[GainLossSummaryItemCollection] Done, took {0}(ms)",profiler.End()));
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}
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GainLossSummaryItemCollection gainLossSummaryCollection=new GainLossSummaryItemCollection((from GainLossSummaryItem gainLossSummaryItem in this orderby gainLossSummaryItem.Date descending,gainLossSummaryItem.Change descending,gainLossSummaryItem.Symbol descending select gainLossSummaryItem).ToList());
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Clear();
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AddRange(gainLossSummaryCollection);
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}
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public GainLossSummaryItemCollection(PortfolioTrades portfolioTrades,DateTime? maxDateRef=null)
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{
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List<String> symbols=portfolioTrades.Symbols;
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Dictionary<String,bool> stopLimits = PortfolioDA.HasStopLimit(symbols);
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foreach(String symbol in symbols)
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{
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PortfolioTrades portfolioTradesSymbol=portfolioTrades.FilterSymbol(symbol);
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@@ -125,7 +148,8 @@ namespace MarketData.MarketDataModel.GainLoss
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{
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if(!portfolioTrades.HasOpenPositions(symbol)) continue;
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}
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gainLossSummaryItem.HasStopLimit=PortfolioDA.HasStopLimit(symbol);
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gainLossSummaryItem.HasStopLimit = stopLimits.ContainsKey(symbol);
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// gainLossSummaryItem.HasStopLimit=PortfolioDA.HasStopLimit(symbol);
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Add(gainLossSummaryItem);
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}
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GainLossSummaryItemCollection gainLossSummaryCollection=new GainLossSummaryItemCollection((from GainLossSummaryItem gainLossSummaryItem in this orderby gainLossSummaryItem.Date descending,gainLossSummaryItem.Change descending,gainLossSummaryItem.Symbol descending select gainLossSummaryItem).ToList());
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