def setUp(self):
        self.ctx = zmq.Context.instance()
        self.socket = self.ctx.socket(zmq.ROUTER)
        self.socket.bind('tcp://127.0.0.1:*')
        self.url = self.socket.getsockopt_string(zmq.LAST_ENDPOINT)
        self.connection_id = None

        self.engine = MockEngine()
        self.driver = ZmqDriver(self.engine)
Esempio n. 2
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def main(args=None):
    try:
        path_config = load_path_config()
    except LocalConfigurationError as local_config_err:
        LOGGER.error(str(local_config_err))
        sys.exit(1)

    if args is None:
        args = sys.argv[1:]
    opts = parse_args(args)

    try:
        arg_config = create_pbft_config(opts)
        pbft_config = load_pbft_config(arg_config)

        log_config = get_log_config('bgx-pbft-engine-log-config.toml')
        if log_config is None:
            log_config = get_log_config('bgx-pbft-engine-log-config.yaml')

        if log_config is not None:
            log_configuration(log_config=log_config)
        else:
            log_dir = get_log_dir()
            log_configuration(
                log_dir=log_dir,
                name='pbft-engine')

        init_console_logging(verbose_level=opts.verbose)

        driver = ZmqDriver(
            PbftEngine(
                path_config=path_config,
                component_endpoint=opts.component,
                pbft_config=pbft_config))
        LOGGER.debug('Start driver=%s endpoint=%s component=%s',driver,opts.connect,opts.component)
        attemps = 0
        while attemps < MAX_CONNECT_ATTEMPTS:
            try:
                driver.start(endpoint=opts.connect)
                break
            except FutureTimeoutError:
                attemps += 1
                LOGGER.debug('Start driver=%s endpoint=%s AGAIN=%s',driver,opts.connect,attemps)

    except KeyboardInterrupt:
        pass
    except Exception:  # pylint: disable=broad-except
        LOGGER.exception("Error starting PBFT Engine")
    finally:
        pass
Esempio n. 3
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    def setUp(self):
        self.ctx = zmq.Context.instance()
        self.socket = self.ctx.socket(zmq.ROUTER)
        self.socket.bind('tcp://127.0.0.1:*')
        self.url = self.socket.getsockopt_string(zmq.LAST_ENDPOINT)
        self.connection_id = None

        self.engine = MockEngine()
        self.driver = ZmqDriver(self.engine)
Esempio n. 4
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def main(args=None):
    if args is None:
        args = sys.argv[1:]
    opts = parse_args(args)

    try:
        log_dir = get_log_dir()
        log_configuration(log_dir=log_dir, name='poet-engine')

        init_console_logging(verbose_level=opts.verbose)

        driver = ZmqDriver(PoetEngine())
        driver.start(endpoint=opts.connect)
    except KeyboardInterrupt:
        pass
    except Exception as e:  # pylint: disable=broad-except
        print("Error: {}".format(e), file=sys.stderr)
    finally:
        pass
Esempio n. 5
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def main(args=None):
    if args is None:
        args = sys.argv[1:]
    opts = parse_args(args)

    try:
        log_dir = get_log_dir()
        log_configuration(
            log_dir=log_dir,
            name='poet-engine')

        init_console_logging(verbose_level=opts.verbose)

        driver = ZmqDriver(PoetEngine())
        driver.start(endpoint=opts.connect)
    except KeyboardInterrupt:
        pass
    except Exception as e:  # pylint: disable=broad-except
        print("Error: {}".format(e), file=sys.stderr)
    finally:
        pass
Esempio n. 6
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def main(args=None):
    try:
        path_config = load_path_config()
    except LocalConfigurationError as local_config_err:
        LOGGER.error(str(local_config_err))
        sys.exit(1)

    if args is None:
        args = sys.argv[1:]
    opts = parse_args(args)

    try:
        log_config = get_log_config('poet-engine-log-config.toml')
        if log_config is None:
            log_config = get_log_config('poet-engine-log-config.yaml')

        if log_config is not None:
            log_configuration(log_config=log_config)
        else:
            log_dir = get_log_dir()
            log_configuration(
                log_dir=log_dir,
                name='poet-engine')

        init_console_logging(verbose_level=opts.verbose)

        driver = ZmqDriver(
            PoetEngine(
                path_config=path_config,
                component_endpoint=opts.component))

        driver.start(endpoint=opts.connect)

    except KeyboardInterrupt:
        pass
    except Exception:  # pylint: disable=broad-except
        LOGGER.exception("Error starting PoET Engine")
    finally:
        pass
class TestDriver(unittest.TestCase):
    def setUp(self):
        self.ctx = zmq.Context.instance()
        self.socket = self.ctx.socket(zmq.ROUTER)
        self.socket.bind('tcp://127.0.0.1:*')
        self.url = self.socket.getsockopt_string(zmq.LAST_ENDPOINT)
        self.connection_id = None

        self.engine = MockEngine()
        self.driver = ZmqDriver(self.engine)

    def tearDown(self):
        self.socket.close()

    def recv_rep(self, request_type, response, response_type):
        # pylint: disable=unbalanced-tuple-unpacking
        connection_id, message_bytes = self.socket.recv_multipart(0)

        self.connection_id = connection_id

        message = Message()
        message.ParseFromString(message_bytes)

        request = request_type()
        request.ParseFromString(message.content)

        reply = Message(message_type=response_type,
                        content=response.SerializeToString(),
                        correlation_id=message.correlation_id)

        self.socket.send_multipart(
            [self.connection_id, reply.SerializeToString()], 0)

        return request

    def send_req_rep(self, request, request_type):
        message = Message(message_type=request_type,
                          correlation_id=generate_correlation_id(),
                          content=request.SerializeToString())

        self.socket.send_multipart(
            [self.connection_id,
             message.SerializeToString()], 0)

        # pylint: disable=unbalanced-tuple-unpacking
        _, reply_bytes = self.socket.recv_multipart(0)

        reply = Message()
        reply.ParseFromString(reply_bytes)

        self.assertEqual(reply.message_type, Message.CONSENSUS_NOTIFY_ACK)

        return reply.content

    def test_driver(self):
        # Start the driver in a separate thread to simulate the
        # validator and the driver
        driver_thread = threading.Thread(target=self.driver.start,
                                         args=(self.url, ))

        driver_thread.start()

        response = consensus_pb2.ConsensusRegisterResponse(
            status=consensus_pb2.ConsensusRegisterResponse.OK)

        request = self.recv_rep(consensus_pb2.ConsensusRegisterRequest,
                                response, Message.CONSENSUS_REGISTER_RESPONSE)

        additional_protocols = \
            [(p.name, p.version) for p in request.additional_protocols]

        self.assertEqual(request.name, 'test-name')
        self.assertEqual(request.version, 'test-version')
        self.assertEqual(additional_protocols, [('Test-Name', 'Test-Version')])

        self.send_req_rep(consensus_pb2.ConsensusNotifyEngineActivated(),
                          Message.CONSENSUS_NOTIFY_ENGINE_ACTIVATED)

        self.send_req_rep(consensus_pb2.ConsensusNotifyPeerConnected(),
                          Message.CONSENSUS_NOTIFY_PEER_CONNECTED)

        self.send_req_rep(consensus_pb2.ConsensusNotifyPeerDisconnected(),
                          Message.CONSENSUS_NOTIFY_PEER_DISCONNECTED)

        self.send_req_rep(consensus_pb2.ConsensusNotifyPeerMessage(),
                          Message.CONSENSUS_NOTIFY_PEER_MESSAGE)

        self.send_req_rep(consensus_pb2.ConsensusNotifyBlockNew(),
                          Message.CONSENSUS_NOTIFY_BLOCK_NEW)

        self.send_req_rep(consensus_pb2.ConsensusNotifyBlockValid(),
                          Message.CONSENSUS_NOTIFY_BLOCK_VALID)

        self.send_req_rep(consensus_pb2.ConsensusNotifyBlockInvalid(),
                          Message.CONSENSUS_NOTIFY_BLOCK_INVALID)

        self.send_req_rep(consensus_pb2.ConsensusNotifyBlockCommit(),
                          Message.CONSENSUS_NOTIFY_BLOCK_COMMIT)

        self.send_req_rep(network_pb2.PingRequest(), Message.PING_REQUEST)

        self.assertEqual(
            [msg_type for (msg_type, data) in self.engine.updates], [
                Message.CONSENSUS_NOTIFY_PEER_CONNECTED,
                Message.CONSENSUS_NOTIFY_PEER_DISCONNECTED,
                Message.CONSENSUS_NOTIFY_PEER_MESSAGE,
                Message.CONSENSUS_NOTIFY_BLOCK_NEW,
                Message.CONSENSUS_NOTIFY_BLOCK_VALID,
                Message.CONSENSUS_NOTIFY_BLOCK_INVALID,
                Message.CONSENSUS_NOTIFY_BLOCK_COMMIT,
            ])

        self.driver.stop()
        driver_thread.join()
Esempio n. 8
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class TestDriver(unittest.TestCase):
    def setUp(self):
        self.ctx = zmq.Context.instance()
        self.socket = self.ctx.socket(zmq.ROUTER)
        self.socket.bind('tcp://127.0.0.1:*')
        self.url = self.socket.getsockopt_string(zmq.LAST_ENDPOINT)
        self.connection_id = None

        self.engine = MockEngine()
        self.driver = ZmqDriver(self.engine)

    def tearDown(self):
        self.socket.close()

    def recv_rep(self, request_type, response, response_type):
        # pylint: disable=unbalanced-tuple-unpacking
        connection_id, message_bytes = self.socket.recv_multipart(0)

        self.connection_id = connection_id

        message = Message()
        message.ParseFromString(message_bytes)

        request = request_type()
        request.ParseFromString(message.content)

        reply = Message(
            message_type=response_type,
            content=response.SerializeToString(),
            correlation_id=message.correlation_id)

        self.socket.send_multipart(
            [self.connection_id, reply.SerializeToString()],
            0)

        return request

    def send_req_rep(self, request, request_type):
        message = Message(
            message_type=request_type,
            correlation_id=generate_correlation_id(),
            content=request.SerializeToString())

        self.socket.send_multipart(
            [self.connection_id, message.SerializeToString()],
            0)

        # pylint: disable=unbalanced-tuple-unpacking
        _, reply_bytes = self.socket.recv_multipart(0)

        reply = Message()
        reply.ParseFromString(reply_bytes)

        self.assertEqual(
            reply.message_type,
            Message.CONSENSUS_NOTIFY_ACK)

        return reply.content

    def test_driver(self):
        # Start the driver in a separate thread to simulate the
        # validator and the driver
        driver_thread = threading.Thread(
            target=self.driver.start,
            args=(self.url,))

        driver_thread.start()

        response = consensus_pb2.ConsensusRegisterResponse(
            status=consensus_pb2.ConsensusRegisterResponse.OK)

        request = self.recv_rep(
            consensus_pb2.ConsensusRegisterRequest,
            response,
            Message.CONSENSUS_REGISTER_RESPONSE)

        self.assertEqual(request.name, 'test-name')
        self.assertEqual(request.version, 'test-version')

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyEngineActivated(),
            Message.CONSENSUS_NOTIFY_ENGINE_ACTIVATED)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyPeerConnected(),
            Message.CONSENSUS_NOTIFY_PEER_CONNECTED)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyPeerDisconnected(),
            Message.CONSENSUS_NOTIFY_PEER_DISCONNECTED)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyPeerMessage(),
            Message.CONSENSUS_NOTIFY_PEER_MESSAGE)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyBlockNew(),
            Message.CONSENSUS_NOTIFY_BLOCK_NEW)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyBlockValid(),
            Message.CONSENSUS_NOTIFY_BLOCK_VALID)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyBlockInvalid(),
            Message.CONSENSUS_NOTIFY_BLOCK_INVALID)

        self.send_req_rep(
            consensus_pb2.ConsensusNotifyBlockCommit(),
            Message.CONSENSUS_NOTIFY_BLOCK_COMMIT)

        self.assertEqual(
            [msg_type for (msg_type, data) in self.engine.updates],
            [
                Message.CONSENSUS_NOTIFY_PEER_CONNECTED,
                Message.CONSENSUS_NOTIFY_PEER_DISCONNECTED,
                Message.CONSENSUS_NOTIFY_PEER_MESSAGE,
                Message.CONSENSUS_NOTIFY_BLOCK_NEW,
                Message.CONSENSUS_NOTIFY_BLOCK_VALID,
                Message.CONSENSUS_NOTIFY_BLOCK_INVALID,
                Message.CONSENSUS_NOTIFY_BLOCK_COMMIT,
            ])

        self.driver.stop()
        driver_thread.join()