[Quantproject-developers] QuantProject/b3_Data/DataProviders/Caching Cache.cs, 1.5, 1.6

[Glauco S. <gla...@us...>]

Update of /cvsroot/quantproject/QuantProject/b3_Data/DataProviders/Caching
In directory sfp-cvsdas-2.v30.ch3.sourceforge.com:/tmp/cvs-serv3945/DataProviders/Caching

Modified Files:
	Cache.cs 
Log Message:
A bug has been fixed. In some rare case, a page was removed just after having been added and the following access to the page resulted in an exception

Index: Cache.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b3_Data/DataProviders/Caching/Cache.cs,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** Cache.cs	29 Sep 2008 21:12:47 -0000	1.5
--- Cache.cs	27 Mar 2010 17:29:20 -0000	1.6
***************
*** 3,7 ****
  
  Cache.cs
! Copyright (C) 2003 
  Glauco Siliprandi
  
--- 3,7 ----
  
  Cache.cs
! Copyright (C) 2003
  Glauco Siliprandi
  
***************
*** 19,23 ****
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
! */
  using System;
  using System.Collections;
--- 19,23 ----
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
!  */
  using System;
  using System.Collections;
***************
*** 89,98 ****
  		}
  		private CachePage getCachePage( string ticker , int year ,
! 			QuoteField quoteField )
  		{
  			return (CachePage)( this[ this.getKey( ticker , year , quoteField ) ] );
  		}
  		private CachePage getCachePage( string ticker , DateTime dateTime ,
! 			QuoteField quoteField )
  		{
  			return this.getCachePage( ticker , dateTime.Year , quoteField );
--- 89,98 ----
  		}
  		private CachePage getCachePage( string ticker , int year ,
! 		                               QuoteField quoteField )
  		{
  			return (CachePage)( this[ this.getKey( ticker , year , quoteField ) ] );
  		}
  		private CachePage getCachePage( string ticker , DateTime dateTime ,
! 		                               QuoteField quoteField )
  		{
  			return this.getCachePage( ticker , dateTime.Year , quoteField );
***************
*** 139,143 ****
  				this.removeUnusedPages();
  			CachePage cachePage = new CachePage( ticker , year , quoteField );
! 			cachePage.LoadData();
  			this.Add( this.getKey( ticker , year , quoteField ) , cachePage );
  			this.currentNumPages ++ ;
--- 139,147 ----
  				this.removeUnusedPages();
  			CachePage cachePage = new CachePage( ticker , year , quoteField );
! 			cachePage.LoadData();			
! 
! //			this.currentPageRank ++ ;
! 			cachePage.Rank = this.currentPageRank++;
! 			
  			this.Add( this.getKey( ticker , year , quoteField ) , cachePage );
  			this.currentNumPages ++ ;
***************
*** 189,193 ****
  				string message = ex.Message; // to avoid warning
  				returnValue = this.GetQuote( ticker ,
! 					new DateTime( dateTime.Year - 1 , 12 , 31 ) , quoteField );
  			}
  			return returnValue;
--- 193,197 ----
  				string message = ex.Message; // to avoid warning
  				returnValue = this.GetQuote( ticker ,
! 				                            new DateTime( dateTime.Year - 1 , 12 , 31 ) , quoteField );
  			}
  			return returnValue;
***************
*** 214,218 ****
  		{
  			// forces quote caching
! 			this.GetQuote( ticker , dateTime , QuoteField.Open );
  			bool wasExchanged = this.wasExchanged_withCachingAlreadyForced(
  				ticker , dateTime );
--- 218,229 ----
  		{
  			// forces quote caching
! 			try
! 			{
! 				this.GetQuote( ticker , dateTime , QuoteField.Open );
! 			}
! 			catch ( MissingQuoteException missingQuoteException )
! 			{
! 				string doNothing = missingQuoteException.Message; doNothing += "";
! 			}
  			bool wasExchanged = this.wasExchanged_withCachingAlreadyForced(
  				ticker , dateTime );