Optimize GetGainLossWithDetailByDateAndAccount

MarketData/MarketDataLib/Cache/DividendHistoryCache.cs

@@ -44,6 +44,7 @@ namespace MarketData.Cache
     private DividendHistoryCache()
     {
     }
+    
     public void Dispose()
     {
       lock(thisLock)
@@ -52,6 +53,7 @@ namespace MarketData.Cache
         instance=null;
       }
     }
+
     public static DividendHistoryCache GetInstance()
     {
       lock(typeof(DividendHistoryCache))
@@ -60,6 +62,7 @@ namespace MarketData.Cache
         return instance;
       }
     }
+
     public void ClearCache()
     {
       lock(typeof(DividendHistoryCache))
@@ -67,6 +70,7 @@ namespace MarketData.Cache
         dividendHistoryCache.Clear();
       }
     }
+
     public void Add(DividendHistory dividendHistory)
     {
       lock(typeof(DividendHistoryCache))
@@ -84,6 +88,7 @@ namespace MarketData.Cache
         }
       }
     }
+
     private void Add(String symbol,int divExYear,DividendHistory dividendHistory)
     {
       lock(typeof(DividendHistoryCache))
@@ -104,6 +109,7 @@ namespace MarketData.Cache
         }
       }
     }
+
     public DividendHistory GetDividendHistory(String symbol, int[] divExYears)
     {
       DividendHistory dividendHistory=new DividendHistory();
@@ -123,7 +129,8 @@ namespace MarketData.Cache
         }
       }
       return dividendHistory;
-    } 
+    }
+
     private DividendHistory GetDividendHistory(String symbol,int divExYear)
     {
       lock(typeof(DividendHistoryCache))
@@ -134,6 +141,7 @@ namespace MarketData.Cache
         return dividendHistoryByDixExYear[divExYear];
       }
     }
+
     public bool ContainsDividendHistory(String symbol,int divExYear)
     {
       lock(typeof(DividendHistoryCache))