more backend database strangeness fixed

Author: Richard Jones

CHANGES.txt

@@ -9,6 +9,7 @@ Fixed:
  . #603696 ] Mail followup not inserted
  . #603703 ] way to unassign issues
  . some more fixes to property editing through the web
+ . fixed some more database opening and detection problems
 
 
 2002-07-25 0.4.3

roundup/backends/back_anydbm.py

@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-#$Id: back_anydbm.py,v 1.37.2.1 2002-07-10 06:30:47 richard Exp $
+#$Id: back_anydbm.py,v 1.37.2.2 2002-09-03 06:35:16 richard Exp $
 '''
 This module defines a backend that saves the hyperdatabase in a database
 chosen by anydbm. It is guaranteed to always be available in python
@@ -151,8 +151,8 @@ def _opendb(self, name, mode):
         # new database? let anydbm pick the best dbm
         if not db_type:
             if __debug__:
-                print >>hyperdb.DEBUG, "_opendb anydbm.open(%r, 'n')"%path
-            return anydbm.open(path, 'n')
+                print >>hyperdb.DEBUG, "_opendb anydbm.open(%r, 'c')"%path
+            return anydbm.open(path, 'c')
 
         # open the database with the correct module
         try:
@@ -488,6 +488,9 @@ def rollback(self):
 
 #
 #$Log: not supported by cvs2svn $
+#Revision 1.37.2.1  2002/07/10 06:30:47  richard
+# . #571170 ] gdbm deadlock
+#
 #Revision 1.37  2002/06/20 23:52:35  richard
 #More informative error message
 #

roundup/backends/back_bsddb.py

@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-#$Id: back_bsddb.py,v 1.18 2002-05-15 06:21:21 richard Exp $
+#$Id: back_bsddb.py,v 1.18.2.1 2002-09-03 06:35:16 richard Exp $
 '''
 This module defines a backend that saves the hyperdatabase in BSDDB.
 '''
@@ -49,7 +49,7 @@ def getclassdb(self, classname, mode='r'):
         if os.path.exists(path):
             return bsddb.btopen(path, mode)
         else:
-            return bsddb.btopen(path, 'n')
+            return bsddb.btopen(path, 'c')
 
     def _opendb(self, name, mode):
         '''Low-level database opener that gets around anydbm/dbm
@@ -61,8 +61,8 @@ def _opendb(self, name, mode):
         path = os.path.join(os.getcwd(), self.dir, name)
         if not os.path.exists(path):
             if __debug__:
-                print >>hyperdb.DEBUG, "_opendb bsddb.open(%r, 'n')"%path
-            return bsddb.btopen(path, 'n')
+                print >>hyperdb.DEBUG, "_opendb bsddb.open(%r, 'c')"%path
+            return bsddb.btopen(path, 'c')
 
         # open the database with the correct module
         if __debug__:
@@ -119,6 +119,14 @@ def _doSaveJournal(self, classname, nodeid, action, params):
 
 #
 #$Log: not supported by cvs2svn $
+#Revision 1.18  2002/05/15 06:21:21  richard
+# . node caching now works, and gives a small boost in performance
+#
+#As a part of this, I cleaned up the DEBUG output and implemented TRACE
+#output (HYPERDBTRACE='file to trace to') with checkpoints at the start of
+#CGI requests. Run roundup with python -O to skip all the DEBUG/TRACE stuff
+#(using if __debug__ which is compiled out with -O)
+#
 #Revision 1.17  2002/04/03 05:54:31  richard
 #Fixed serialisation problem by moving the serialisation step out of the
 #hyperdb.Class (get, set) into the hyperdb.Database.