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Diffstat (limited to 'mailman/database/transaction.py')
| -rw-r--r-- | mailman/database/transaction.py | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/mailman/database/transaction.py b/mailman/database/transaction.py deleted file mode 100644 index d42562389..000000000 --- a/mailman/database/transaction.py +++ /dev/null @@ -1,53 +0,0 @@ -# Copyright (C) 2006-2009 by the Free Software Foundation, Inc. -# -# This file is part of GNU Mailman. -# -# GNU Mailman is free software: you can redistribute it and/or modify it under -# the terms of the GNU General Public License as published by the Free -# Software Foundation, either version 3 of the License, or (at your option) -# any later version. -# -# GNU Mailman is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# GNU Mailman. If not, see <http://www.gnu.org/licenses/>. - -"""Transactional support.""" - -from __future__ import absolute_import, unicode_literals - -__metaclass__ = type -__all__ = [ - 'txn', - ] - - -from mailman.config import config - - - -class txn(object): - """Decorator for transactional support. - - When the function this decorator wraps exits cleanly, the current - transaction is committed. When it exits uncleanly (i.e. because of an - exception, the transaction is aborted. - - Either way, the current transaction is completed. - """ - def __init__(self, function): - self._function = function - - def __get__(self, obj, type=None): - def wrapper(*args, **kws): - try: - rtn = self._function(obj, *args, **kws) - config.db.commit() - return rtn - except: - config.db.abort() - raise - return wrapper |
