Python SocketManager.publish_safe方法代码示例

# 需要导入模块: from agentzero.core import SocketManager [as 别名]
# 或者: from agentzero.core.SocketManager import publish_safe [as 别名]
def test_socket_manager_publish_safe():
    ("SocketManager().publish_safe() should serialize "
     "before sending, using the configured backend")

    # Given a zmq mock
    zmq = Mock()

    # And a context
    context = Mock()

    # And a serializer
    serializer = Mock(name='serializer')

    # And a socket manager
    manager = SocketManager(zmq, context, serialization_backend=serializer)

    # And a socket
    socket = manager.create('foobar', zmq.REP)

    # When I call .publish_safe()
    manager.publish_safe('foobar', 'topic', 'PAYLOAD')

    # Then it should have packed the payload before sending
    serializer.pack.assert_called_once_with('PAYLOAD')
    packed = serializer.pack.return_value

    socket.send_multipart.assert_called_once_with(['topic', packed])

# 需要导入模块: from agentzero.core import SocketManager [as 别名]
# 或者: from agentzero.core.SocketManager import publish_safe [as 别名]
def test_socket_manager_publish_safe():
    (
        "SocketManager().publish_safe() should serialize "
        "before sending, using the configured backend"
    )

    # Given a zmq mock
    zmq = Mock()

    # And a context
    context = Mock()

    # And a serializer
    serializer = Mock(name="serializer")
    serializer.pack.side_effect = lambda x: "<pac({})ked>".format(repr(x))
    # And a socket manager
    manager = SocketManager(zmq, context, serialization_backend=serializer)

    # And a socket
    socket = manager.create("foobar", zmq.REP)

    # When I call .publish_safe()
    manager.publish_safe("foobar", "topic", "PAYLOAD")

    # Then it should have packed the payload before sending
    serializer.pack.assert_called_once_with("PAYLOAD")
    serializer.pack.return_value = "packed"

    socket.send_multipart.assert_called_once_with(
        [cast_bytes("topic"), cast_bytes("<pac('PAYLOAD')ked>")]
    )

# 需要导入模块: from agentzero.core import SocketManager [as 别名]
# 或者: from agentzero.core.SocketManager import publish_safe [as 别名]
def test_socket_manager_publish_safe_not_ready():
    ("SocketManager.publish_safe should return False when the socket is not ready")

    # Given a manager
    manager = SocketManager(zmq, context)

    # And a couple of sockets
    manager.ensure_and_bind('foo', zmq.PUB, 'inproc://test.publisher.1', zmq.POLLOUT)

    # When I call .publish_safe()
    manager.publish_safe('foo', 'some-topic', {'some': 'value'})

# 需要导入模块: from agentzero.core import SocketManager [as 别名]
# 或者: from agentzero.core.SocketManager import publish_safe [as 别名]
class Step(object):
    def __init__(self, pull_bind_address='tcp://127.0.0.1', subscriber_connect_address='tcp://127.0.0.1:6000', concurrency=100, timeout=1):
        self.context = zmq.Context()
        self.sockets = SocketManager(zmq, self.context)
        self.sockets.create('pull-in', zmq.PULL)
        # self.sockets.set_socket_option('pull-in', zmq.RCVHWM, concurrency)
        self.sockets.create('events', zmq.PUB)
        self.name = self.__class__.__name__
        self.subscriber_connect_address = subscriber_connect_address
        self._allowed_to_run = True
        self.pool = gevent.pool.Pool(concurrency + 1)
        self.timeout = timeout
        self.pull_bind_address = pull_bind_address
        self.id = str(uuid.uuid4())
        self.logger = self.sockets.get_logger('events', 'logs', 'logs')

    def listen(self):
        _, self.address = self.sockets.bind_to_random_port('pull-in', zmq.POLLIN, local_address=self.pull_bind_address)
        gevent.sleep(1)

    def connect(self):
        self.sockets.connect('events', self.subscriber_connect_address, zmq.POLLOUT)
        gevent.sleep(1)
        self.notify_available()

    def notify_available(self):
        self.send_event('available', self.to_dict())

    def should_run(self):
        gevent.sleep(0.1)
        return self._allowed_to_run

    def send_event(self, name, data):
        self.sockets.publish_safe('events', name, data)

    def dispatch(self, job):
        try:
            start = time.time()
            job['job_started_at'] = start
            self.send_event('job:started', job)
            job['instructions'] = self.execute(job['instructions'])
            job['job_finished_at'] = time.time()
            self.logger.info("done processing %s", job)

        except Exception as e:
            job['job_finished_at'] = time.time()
            job['error'] = serialized_exception(e)
            self.send_event('job:error', job)
            job['success'] = False
            self.send_event('job:failed', job)
            self.logger.exception('failed to execute job {id}'.format(**dict(job)))
        finally:
            end = time.time()
            job['end'] = end

        if job.get('instructions'):
            self.send_event('job:success', job)

        else:
            self.send_event('job:failed', job)

    def to_dict(self):
        return dict(
            id=self.id,
            address=self.address,
            job_type=self.job_type,
            step_name=self.name,
        )

    def loop(self):
        self.listen()
        self.connect()
        self.logger.info('listening for jobs on %s', self.address)
        while self.should_run():
            if self.pool.free_count() == 0:
                self.logger.info('waiting for an execution slot')
                self.pool.wait_available()

            job = self.sockets.recv_safe('pull-in')

            if job:
                self.logger.info('received job')
                self.pool.spawn(self.dispatch, job)
            else:
                self.notify_available()
                gevent.sleep(1)