def test_lost(self): beats = [] lost = [] def onbeat(): beats.append('.') def onbeatlost(): lost.append('.') hb = Heartbeat('ipc:///tmp/stetho.ipc', interval=0.1) hb.start() time.sleep(.2) stetho = Stethoscope('ipc:///tmp/stetho.ipc', onbeat=onbeat, onbeatlost=onbeatlost, delay=0.1) stetho.start() time.sleep(2.) hb.stop() # the hber stops # the stethoer continues for a while time.sleep(2.) stetho.stop() self.assertTrue(len(beats) > 0) self.assertTrue(len(lost) > 3)
def test_working(self): beats = [] lost = [] def onbeat(): beats.append('.') def onbeatlost(): lost.append('.') hb = Heartbeat('ipc:///tmp/stetho.ipc', interval=0.1) hb.start() time.sleep(.2) stetho = Stethoscope('ipc:///tmp/stetho.ipc', onbeat=onbeat, onbeatlost=onbeatlost, delay=0.1) stetho.start() time.sleep(5.) stetho.stop() hb.stop() self.assertTrue(len(beats) > 10) self.assertEqual(len(lost), 0)
def test_working(self): beats = [] lost = [] def onbeat(): beats.append('.') def onbeatlost(): lost.append('.') hb = Heartbeat('ipc:///tmp/stetho.ipc', interval=0.1) hb.start() time.sleep(.2) stetho = Stethoscope('ipc:///tmp/stetho.ipc', onbeat=onbeat, onbeatlost=onbeatlost, delay=1., retries=5.) stetho.start() time.sleep(5.) stetho.stop() hb.stop() self.assertEqual(len(lost), 0, len(lost)) self.assertTrue(len(beats) > 10, len(beats))
def test_lost(self): beats = [] lost = [] def _onbeat(): beats.append('.') def _onbeatlost(): lost.append('.') hb = Heartbeat('ipc:///tmp/stetho.ipc', interval=0.1) hb.start() time.sleep(.2) stetho = Stethoscope('ipc:///tmp/stetho.ipc', onbeat=_onbeat, onbeatlost=_onbeatlost, delay=0.1) stetho.start() time.sleep(2.) hb.stop() # the hber stops # the stethoer continues for a while time.sleep(2.) stetho.stop() self.assertTrue(len(beats) > 0) self.assertTrue(len(lost) > 3)
def test_working(self): beats = [] lost = [] def onbeat(): beats.append(".") def onbeatlost(): lost.append(".") hb = Heartbeat("ipc:///tmp/stetho.ipc", interval=0.1) hb.start() time.sleep(0.2) stetho = Stethoscope("ipc:///tmp/stetho.ipc", onbeat=onbeat, onbeatlost=onbeatlost, delay=1.0, retries=5.0) stetho.start() time.sleep(5.0) stetho.stop() hb.stop() self.assertEqual(len(lost), 0, len(lost)) self.assertTrue(len(beats) > 10, len(beats))
def __init__(self, frontend=DEFAULT_FRONTEND, backend=DEFAULT_BACKEND, heartbeat=DEFAULT_HEARTBEAT, register=DEFAULT_REG, io_threads=DEFAULT_IOTHREADS, worker_timeout=DEFAULT_TIMEOUT_MOVF): # before doing anything, we verify if a broker is already up and # running logger.debug('Verifying if there is a running broker') pid = verify_broker(frontend) if pid is not None: # oops. can't do this ! logger.debug('Ooops, we have a running broker on that socket') raise DuplicateBrokerError(pid) logger.debug('Initializing the broker.') for endpoint in (frontend, backend, heartbeat): if endpoint.startswith('ipc'): register_ipc_file(endpoint) self.context = zmq.Context(io_threads=io_threads) # setting up the three sockets self._frontend = self.context.socket(zmq.ROUTER) self._frontend.identity = 'broker-' + frontend self._frontend.bind(frontend) self._backend = self.context.socket(zmq.ROUTER) self._backend.bind(backend) self._registration = self.context.socket(zmq.PULL) self._registration.bind(register) # setting up the streams self.loop = ioloop.IOLoop() self._frontstream = zmqstream.ZMQStream(self._frontend, self.loop) self._frontstream.on_recv(self._handle_recv_front) self._backstream = zmqstream.ZMQStream(self._backend, self.loop) self._backstream.on_recv(self._handle_recv_back) self._regstream = zmqstream.ZMQStream(self._registration, self.loop) self._regstream.on_recv(self._handle_reg) # heartbeat self.pong = Heartbeat(heartbeat, io_loop=self.loop, ctx=self.context) # status self.started = False self.poll_timeout = None # workers registration and timers self._workers = [] self._worker_times = {} self.worker_timeout = worker_timeout