def test_start_stop(self):
self.loop = loop = LoopingCall(self.looper, 1, hats=True)
loop.start(1)
loop.stop()
with self.condition:
if not self.calls:
self.condition.wait(5)
self.assertEqual(self.calls, 1)
self.assertLastPassed(1, hats=True)
def test_error_caught(self):
self.loop = LoopingCall(self.looper)
self.raise_this = Exception("too many sandwiches")
self.loop.start(0)
with self.condition:
while not self.calls >= 3:
self.condition.wait()
self.loop.stop()
self.assertGreaterEqual(self.calls, 3)
def start(self):
log.info('EPUAgent starting')
self.dashi.handle(self.heartbeat)
self.loop = LoopingCall(self._loop)
if self.start_beat:
log.debug('Starting heartbeat loop - %s second interval',
self.period)
self.loop.start(self.period)
try:
self.dashi.consume()
except KeyboardInterrupt:
log.warning("Caught terminate signal. Exiting")
else:
log.info("Exiting normally.")
def test_called(self):
# looper will stop itself after 3 calls
self.max_calls = 3
self.loop = loop = LoopingCall(self.looper, 1, 2, anarg=5)
# interval of 0 makes it not block
loop.start(0)
self.assertTrue(self.stopped.wait(5))
#peek into looping call and join on thread
thread = loop.thread
if thread:
thread.join()
self.assertFalse(loop.running)
self.assertEqual(self.calls, 3)
self.assertPassed(0, 1, 2, anarg=5)
self.assertPassed(1, 1, 2, anarg=5)
self.assertPassed(2, 1, 2, anarg=5)
def test_start_stop_2(self):
self.loop = loop = LoopingCall(self.looper, 1, hats=True)
loop.start(1, now=False)
loop.stop()
self.assertEqual(self.calls, 0)
