[Modeling-cvs] ProjectModeling/Modeling/DatabaseAdaptors/AbstractDBAPI2AdaptorLayer AbstractDBAPI2AdaptorContext.py,1.5,1.6

[<sbi...@pr...>]

Update of /cvsroot/modeling/ProjectModeling/Modeling/DatabaseAdaptors/AbstractDBAPI2AdaptorLayer
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv6412/Modeling/DatabaseAdaptors/AbstractDBAPI2AdaptorLayer

Modified Files:
	AbstractDBAPI2AdaptorContext.py 
Log Message:
Env. variable MDL_PERMANENT_DB_CONNECTION is now deprecated and has no
effect anymore. It has been replaced by MDL_TRANSIENT_DB_CONNECTION which
has the inverse semantics --see the User's Guide, appendix Environment
Variables, for details.


Index: AbstractDBAPI2AdaptorContext.py
===================================================================
RCS file: /cvsroot/modeling/ProjectModeling/Modeling/DatabaseAdaptors/AbstractDBAPI2AdaptorLayer/AbstractDBAPI2AdaptorContext.py,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** AbstractDBAPI2AdaptorContext.py	7 Mar 2003 18:02:12 -0000	1.5
--- AbstractDBAPI2AdaptorContext.py	28 Jan 2004 14:54:09 -0000	1.6
***************
*** 76,83 ****
      AdaptorChannel.
  
!     Default behaviour closes the connection to the database if the
!     AdaptorContext has no opened channels ; setting the environment variable
!     'MDL_PERMANENT_DB_CONNECTION' to any true value prevents the database
!     connection to be closed in such a situation.
  
      You do not need to override this method when designing a concrete
--- 76,83 ----
      AdaptorChannel.
  
!     Default behaviour leaves the connection to the database open, even when 
!     the AdaptorContext has no opened channels ; setting the environment
!     variable 'MDL_TRANSIENT_DB_CONNECTION' to any true value closes the
!     database connection the AdaptorContext has no opened channels anymore.
  
      You do not need to override this method when designing a concrete
***************
*** 96,100 ****
        db_debug('Channels are now all closed')
  
!       if self._cnx and not os.environ.get('MDL_PERMANENT_DB_CONNECTION'):
          db_info('Closing the connection to the database')
          self._cnx.close()
--- 96,100 ----
        db_debug('Channels are now all closed')
  
!       if self._cnx and os.environ.get('MDL_TRANSIENT_DB_CONNECTION'):
          db_info('Closing the connection to the database')
          self._cnx.close()