[Pypersyst-cvs] pypersyst/pypersyst/engine engine.py,1.2,1.3

[<po...@us...>]

Update of /cvsroot/pypersyst/pypersyst/pypersyst/engine
In directory sc8-pr-cvs1:/tmp/cvs-serv2209/engine

Modified Files:
	engine.py 
Log Message:
During logging, pickle and unpickle each transaction to/from a string,
to ensure it can be done, and to invoke any __getstate__ or
__setstate__ methods that might be defined for the transaction.


Index: engine.py
===================================================================
RCS file: /cvsroot/pypersyst/pypersyst/pypersyst/engine/engine.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** engine.py	26 Aug 2003 17:49:35 -0000	1.2
--- engine.py	27 Aug 2003 18:12:13 -0000	1.3
***************
*** 72,76 ****
          time = clock.time()
          try:
!             self._log(transaction, time)
              return transaction.execute(self._root)
          finally:
--- 72,76 ----
          time = clock.time()
          try:
!             transaction = self._log(transaction, time)
              return transaction.execute(self._root)
          finally:
***************
*** 78,84 ****
  
      def _log(self, transaction, time):
!         """Time stamp the transaction, then log it."""
          transaction._time = time
!         self._storage.log(transaction)
  
      def _apply(self, transaction, clock, root):
--- 78,85 ----
  
      def _log(self, transaction, time):
!         """Time stamp the transaction, log it, return it."""
          transaction._time = time
!         transaction = self._storage.log(transaction)
!         return transaction
  
      def _apply(self, transaction, clock, root):