def rollback(self):
        """
        Rollback of this current transaction.
        """
        self._check_thread()
        if self.state not in (_STATE_ACTIVE, _STATE_PARTIAL_COMMIT):
            raise TransactionError("Transaction is not active.")
        try:
            if self.state != _STATE_PARTIAL_COMMIT:
                request = transaction_rollback_codec.encode_request(self.id, self.thread_id)
                self.client.invoker.invoke_on_connection(request, self.connection).result()
            self.state = _STATE_ROLLED_BACK
        finally:
            self._locals.transaction_exists = False
def rollback ( self ) : self . _check_thread ( ) if self . state not in ( _STATE_ACTIVE , _STATE_PARTIAL_COMMIT ) : raise TransactionError ( "Transaction is not active." ) try : if self . state != _STATE_PARTIAL_COMMIT : request = transaction_rollback_codec . encode_request ( self . id , self . thread_id ) self . client . invoker . invoke_on_connection ( request , self . connection ) . result ( ) self . state = _STATE_ROLLED_BACK finally : self . _locals . transaction_exists = False
Rollback of this current transaction.