def set_up_implementation(self, name, methods, method_implementations, multi_method_implementation): pool = logging_pool.pool(_MAXIMUM_POOL_SIZE) servicer = face_implementations.servicer(pool, method_implementations, multi_method_implementation) serialization = serial.serialization(methods) fore_link = fore.ForeLink(pool, serialization.request_deserializers, serialization.response_serializers, None, ()) fore_link.start() port = fore_link.port() rear_link = rear.RearLink('localhost', port, pool, serialization.request_serializers, serialization.response_deserializers, False, None, None, None) rear_link.start() front = base_implementations.front_link(pool, pool, pool) back = base_implementations.back_link(servicer, pool, pool, pool, _TIMEOUT, _MAXIMUM_TIMEOUT) fore_link.join_rear_link(back) back.join_fore_link(fore_link) rear_link.join_fore_link(front) front.join_rear_link(rear_link) stub = face_implementations.generic_stub(front, pool) return stub, (rear_link, fore_link, front, back)
def testZeroMessageRoundTrip(self): test_operation_id = object() test_method = 'test method' test_fore_link = _test_links.ForeLink(None, None) def rear_action(front_to_back_ticket, fore_link): if front_to_back_ticket.kind in ( interfaces.FrontToBackTicket.Kind.COMPLETION, interfaces.FrontToBackTicket.Kind.ENTIRE): back_to_front_ticket = interfaces.BackToFrontTicket( front_to_back_ticket.operation_id, 0, interfaces.BackToFrontTicket.Kind.COMPLETION, None) fore_link.accept_back_to_front_ticket(back_to_front_ticket) test_rear_link = _test_links.RearLink(rear_action, None) fore_link = fore.ForeLink(self.fore_link_pool, {test_method: None}, {test_method: None}, None, ()) fore_link.join_rear_link(test_rear_link) test_rear_link.join_fore_link(fore_link) fore_link.start() port = fore_link.port() rear_link = rear.RearLink('localhost', port, self.rear_link_pool, {test_method: None}, {test_method: None}, False, None, None, None, metadata_transformer=_transform_metadata) rear_link.join_fore_link(test_fore_link) test_fore_link.join_rear_link(rear_link) rear_link.start() front_to_back_ticket = interfaces.FrontToBackTicket( test_operation_id, 0, interfaces.FrontToBackTicket.Kind.ENTIRE, test_method, interfaces.ServicedSubscription.Kind.FULL, None, None, _TIMEOUT) rear_link.accept_front_to_back_ticket(front_to_back_ticket) with test_fore_link.condition: while (not test_fore_link.tickets or test_fore_link.tickets[-1].kind is interfaces.BackToFrontTicket.Kind.CONTINUATION): test_fore_link.condition.wait() rear_link.stop() fore_link.stop() with test_fore_link.condition: self.assertIs(test_fore_link.tickets[-1].kind, interfaces.BackToFrontTicket.Kind.COMPLETION)
def set_up_implementation(self, name, methods, inline_value_in_value_out_methods, inline_value_in_stream_out_methods, inline_stream_in_value_out_methods, inline_stream_in_stream_out_methods, event_value_in_value_out_methods, event_value_in_stream_out_methods, event_stream_in_value_out_methods, event_stream_in_stream_out_methods, multi_method): pool = logging_pool.pool(_MAXIMUM_POOL_SIZE) servicer = face_implementations.servicer( pool, inline_value_in_value_out_methods=inline_value_in_value_out_methods, inline_value_in_stream_out_methods= inline_value_in_stream_out_methods, inline_stream_in_value_out_methods= inline_stream_in_value_out_methods, inline_stream_in_stream_out_methods= inline_stream_in_stream_out_methods, event_value_in_value_out_methods=event_value_in_value_out_methods, event_value_in_stream_out_methods=event_value_in_stream_out_methods, event_stream_in_value_out_methods=event_stream_in_value_out_methods, event_stream_in_stream_out_methods= event_stream_in_stream_out_methods, multi_method=multi_method) serialization = serial.serialization(methods) fore_link = fore.ForeLink(pool, serialization.request_deserializers, serialization.response_serializers, None, ()) fore_link.start() port = fore_link.port() rear_link = rear.RearLink('localhost', port, pool, serialization.request_serializers, serialization.response_deserializers, False, None, None, None) rear_link.start() front = tickets_implementations.front(pool, pool, pool) back = tickets_implementations.back(servicer, pool, pool, pool, _TIMEOUT, _MAXIMUM_TIMEOUT) fore_link.join_rear_link(back) back.join_fore_link(fore_link) rear_link.join_fore_link(front) front.join_rear_link(rear_link) server = face_implementations.server() stub = face_implementations.stub(front, pool) return server, stub, (rear_link, fore_link, front, back)
def _start(self): with self._lock: if self._pool is None: self._pool = logging_pool.pool(_THREAD_POOL_SIZE) servicer = _face_implementations.servicer( self._pool, self._breakdown.implementations, None) self._back = _base_implementations.back_link( servicer, self._pool, self._pool, self._pool, _ONE_DAY_IN_SECONDS, _ONE_DAY_IN_SECONDS) self._fore_link = _fore.ForeLink( self._pool, self._breakdown.request_deserializers, self._breakdown.response_serializers, None, self._key_chain_pairs, port=self._port) self._back.join_fore_link(self._fore_link) self._fore_link.join_rear_link(self._back) self._fore_link.start() else: raise ValueError('Server currently running!')
def _perform_scenario_test(self, scenario): test_operation_id = object() test_method = scenario.method() test_fore_link = _test_links.ForeLink(None, None) rear_lock = threading.Lock() rear_sequence_number = [0] def rear_action(front_to_back_ticket, fore_link): with rear_lock: if front_to_back_ticket.payload is not None: response = scenario.response_for_request( front_to_back_ticket.payload) else: response = None terminal = front_to_back_ticket.kind in ( interfaces.FrontToBackTicket.Kind.COMPLETION, interfaces.FrontToBackTicket.Kind.ENTIRE) if response is not None or terminal: if terminal: kind = interfaces.BackToFrontTicket.Kind.COMPLETION else: kind = interfaces.BackToFrontTicket.Kind.CONTINUATION back_to_front_ticket = interfaces.BackToFrontTicket( front_to_back_ticket.operation_id, rear_sequence_number[0], kind, response) rear_sequence_number[0] += 1 fore_link.accept_back_to_front_ticket(back_to_front_ticket) test_rear_link = _test_links.RearLink(rear_action, None) fore_link = fore.ForeLink(self.fore_link_pool, {test_method: scenario.deserialize_request}, {test_method: scenario.serialize_response}, None, ()) fore_link.join_rear_link(test_rear_link) test_rear_link.join_fore_link(fore_link) fore_link.start() port = fore_link.port() rear_link = rear.RearLink('localhost', port, self.rear_link_pool, {test_method: scenario.serialize_request}, {test_method: scenario.deserialize_response}, False, None, None, None) rear_link.join_fore_link(test_fore_link) test_fore_link.join_rear_link(rear_link) rear_link.start() commencement_ticket = interfaces.FrontToBackTicket( test_operation_id, 0, interfaces.FrontToBackTicket.Kind.COMMENCEMENT, test_method, interfaces.ServicedSubscription.Kind.FULL, None, None, _TIMEOUT) fore_sequence_number = 1 rear_link.accept_front_to_back_ticket(commencement_ticket) for request in scenario.requests(): continuation_ticket = interfaces.FrontToBackTicket( test_operation_id, fore_sequence_number, interfaces.FrontToBackTicket.Kind.CONTINUATION, None, None, None, request, None) fore_sequence_number += 1 rear_link.accept_front_to_back_ticket(continuation_ticket) completion_ticket = interfaces.FrontToBackTicket( test_operation_id, fore_sequence_number, interfaces.FrontToBackTicket.Kind.COMPLETION, None, None, None, None, None) fore_sequence_number += 1 rear_link.accept_front_to_back_ticket(completion_ticket) with test_fore_link.condition: while (not test_fore_link.tickets or test_fore_link.tickets[-1].kind is not interfaces.BackToFrontTicket.Kind.COMPLETION): test_fore_link.condition.wait() rear_link.stop() fore_link.stop() with test_rear_link.condition: requests = tuple(ticket.payload for ticket in test_rear_link.tickets if ticket.payload is not None) with test_fore_link.condition: responses = tuple(ticket.payload for ticket in test_fore_link.tickets if ticket.payload is not None) self.assertTrue(scenario.verify_requests(requests)) self.assertTrue(scenario.verify_responses(responses))
def testEntireRoundTrip(self): test_operation_id = object() test_method = 'test method' test_front_to_back_datum = b'\x07' test_back_to_front_datum = b'\x08' test_fore_link = _test_links.ForeLink(None, None) rear_sequence_number = [0] def rear_action(front_to_back_ticket, fore_link): if front_to_back_ticket.payload is None: payload = None else: payload = test_back_to_front_datum terminal = front_to_back_ticket.kind in ( interfaces.FrontToBackTicket.Kind.COMPLETION, interfaces.FrontToBackTicket.Kind.ENTIRE) if payload is not None or terminal: if terminal: kind = interfaces.BackToFrontTicket.Kind.COMPLETION else: kind = interfaces.BackToFrontTicket.Kind.CONTINUATION back_to_front_ticket = interfaces.BackToFrontTicket( front_to_back_ticket.operation_id, rear_sequence_number[0], kind, payload) rear_sequence_number[0] += 1 fore_link.accept_back_to_front_ticket(back_to_front_ticket) test_rear_link = _test_links.RearLink(rear_action, None) fore_link = fore.ForeLink(self.fore_link_pool, {test_method: _IDENTITY}, {test_method: _IDENTITY}, None, ()) fore_link.join_rear_link(test_rear_link) test_rear_link.join_fore_link(fore_link) fore_link.start() port = fore_link.port() rear_link = rear.RearLink('localhost', port, self.rear_link_pool, {test_method: _IDENTITY}, {test_method: _IDENTITY}, False, None, None, None) rear_link.join_fore_link(test_fore_link) test_fore_link.join_rear_link(rear_link) rear_link.start() front_to_back_ticket = interfaces.FrontToBackTicket( test_operation_id, 0, interfaces.FrontToBackTicket.Kind.ENTIRE, test_method, interfaces.ServicedSubscription.Kind.FULL, None, test_front_to_back_datum, _TIMEOUT) rear_link.accept_front_to_back_ticket(front_to_back_ticket) with test_fore_link.condition: while (not test_fore_link.tickets or test_fore_link.tickets[-1].kind is not interfaces.BackToFrontTicket.Kind.COMPLETION): test_fore_link.condition.wait() rear_link.stop() fore_link.stop() with test_rear_link.condition: front_to_back_payloads = tuple(ticket.payload for ticket in test_rear_link.tickets if ticket.payload is not None) with test_fore_link.condition: back_to_front_payloads = tuple(ticket.payload for ticket in test_fore_link.tickets if ticket.payload is not None) self.assertTupleEqual((test_front_to_back_datum, ), front_to_back_payloads) self.assertTupleEqual((test_back_to_front_datum, ), back_to_front_payloads)