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 __init__(self, target, backend=DEFAULT_BACKEND,
heartbeat=DEFAULT_HEARTBEAT, ping_delay=1., ping_retries=3,
params=None, timeout=DEFAULT_TIMEOUT_MOVF,
max_age=DEFAULT_MAX_AGE, max_age_delta=DEFAULT_MAX_AGE_DELTA):
logger.debug('Initializing the worker.')
self.ctx = zmq.Context()
self.backend = backend
self._backend = self.ctx.socket(zmq.REP)
self._backend.connect(self.backend)
self.target = target
self.running = False
self.loop = ioloop.IOLoop()
self._backstream = zmqstream.ZMQStream(self._backend, self.loop)
self._backstream.on_recv(self._handle_recv_back)
self.ping = Stethoscope(heartbeat, onbeatlost=self.lost,
delay=ping_delay, retries=ping_retries,
ctx=self.ctx)
self.debug = logger.isEnabledFor(logging.DEBUG)
self.params = params
self.pid = os.getpid()
self.timer = ExecutionTimer(timeout=timeout)
self.max_age = max_age
self.max_age_delta = max_age_delta
self.delayed_exit = None
self.lock = threading.RLock()
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))
