From 91f84edd80b4470cb0c9dfca30890388af6daec8 Mon Sep 17 00:00:00 2001
From: Barry Warsaw
Date: Wed, 12 Mar 2008 20:34:03 -0400
Subject: Add transaction API to IDatabase, e.g. begin(), commit(), and
 abort().  Add an implementation of these to StockDatabase.  Expose 'commit'
 to doctest globals.

---
 mailman/interfaces/database.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'mailman/interfaces/database.py')

diff --git a/mailman/interfaces/database.py b/mailman/interfaces/database.py
index 0bacdaa3a..706613ba0 100644
--- a/mailman/interfaces/database.py
+++ b/mailman/interfaces/database.py
@@ -65,10 +65,14 @@ class IDatabase(Interface):
         This is only used by the test framework.
         """
 
-    # XXX Eventually we probably need to support a transaction manager
-    # interface, e.g. begin(), commit(), abort().  We will probably also need
-    # to support a shutdown() method for cleanly disconnecting from the
-    # database.sy
+    def begin():
+        """Begin the current transaction."""
+
+    def commit():
+        """Commit the current transaction."""
+
+    def abort():
+        """Abort the current transaction."""
 
     list_manager = Attribute(
         """The IListManager instance provided by the database layer.""")
-- 
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