def add(self, task):
if not self._followed:
transaction = self._manager.get()
transaction.join(self)
transaction.addBeforeCommitHook(self.beforeCommit)
self._followed = True
self._tasks[task.__class__.__name__] = task
def _follow(self):
if not self._followed:
service = queryUtility(interfaces.IMessageService)
if service is None:
return
transaction = self.transaction_manager.get()
transaction.join(self)
transaction.addBeforeCommitHook(service.send_pending_messages)
self._followed = True
def newTransaction(self, transaction):
self.state = 'new'
self.sp = self.conn.begin_nested()
self.state = 'begun'
transaction.addBeforeCommitHook(self._registerCommit)
def newTransaction(self, transaction):
self.state = 'new'
self.sp = self.connection.begin_nested()
self.state = 'begun'
transaction.addBeforeCommitHook(self._registerCommit)
