def _set_result_from_operation(self): """Set the result or exception from the operation if it is complete.""" # This must be done in a lock to prevent the polling thread # and main thread from both executing the completion logic # at the same time. with self._completion_lock: # If the operation isn't complete or if the result has already been # set, do not call set_result/set_exception again. # Note: self._result_set is set to True in set_result and # set_exception, in case those methods are invoked directly. if not self._operation.done or self._result_set: return if self._operation.HasField('response'): response = _helpers._from_any_pb( self._result_type, self._operation.response) self.set_result(response) elif self._operation.HasField('error'): exception = exceptions.GoogleCloudError( self._operation.error.message, errors=(self._operation.error)) self.set_exception(exception) else: exception = exceptions.GoogleCloudError( 'Unexpected state: Long-running operation had neither ' 'response nor error set.') self.set_exception(exception)
def metadata(self): """google.protobuf.Message: the current operation metadata.""" if not self._operation.HasField('metadata'): return None return _helpers._from_any_pb( self._metadata_type, self._operation.metadata)
def _call_fut(self, pb_type, any_pb): from google.cloud._helpers import _from_any_pb return _from_any_pb(pb_type, any_pb)
def _call_fut(self, pb_type, any_pb): from google.cloud._helpers import _from_any_pb return _from_any_pb(pb_type, any_pb)