[Spambayes-checkins] spambayes/spambayes storage.py,1.28,1.29

[Mark Hammond]

Update of /cvsroot/spambayes/spambayes/spambayes
In directory sc8-pr-cvs1:/tmp/cvs-serv29384

Modified Files:
	storage.py 
Log Message:
Add a close method to the various storage classes.


Index: storage.py
===================================================================
RCS file: /cvsroot/spambayes/spambayes/spambayes/storage.py,v
retrieving revision 1.28
retrieving revision 1.29
diff -C2 -d -r1.28 -r1.29
*** storage.py	5 Sep 2003 01:15:28 -0000	1.28
--- storage.py	9 Sep 2003 06:17:33 -0000	1.29
***************
*** 141,144 ****
--- 141,148 ----
          fp.close()
  
+     def close(self):
+         # we keep no reasources open - nothing to do
+         pass
+ 
  # Values for our changed words map
  WORD_DELETED = "D"
***************
*** 157,160 ****
--- 161,172 ----
          self.load()
  
+     def close(self):
+         # Close our underlying database.  Better not assume all databases
+         # have close functions!
+         def noop(): pass
+         getattr(self.db, "close", noop)()
+         getattr(self.dbm, "close", noop)()
+         # should not be a need to drop the 'dbm' or 'db' attributes.
+ 
      def load(self):
          '''Load state from database'''
***************
*** 292,295 ****
--- 304,313 ----
          self.db_name = db_name
          self.load()
+ 
+     def close(self):
+         '''Release all database resources'''
+         # As we (presumably) aren't as constrained as we are by file locking,
+         # don't force sub-classes to override
+         pass
  
      def load(self):