def newTransaction(self, tx):
thread = threading.current_thread()
self._tx_start[thread] = self.timestamp = make_timestamp()
# we check out the objects we've activated in a previous
# transaction and which haven't been retracted to a shared
# state; this allows the local state to catch up on changesets
for obj in self._connected:
obj._p_checkout()
def beforeCompletion(self, tx):
self.timestamp = make_timestamp()
self._tx_start[threading.current_thread()] = None
if self._unconnected:
transaction.get().join(self)
