def start_timer(self, event_id, attributes):
timer_id = attributes["timerId"]
existing_timer = self._timers.get(timer_id)
if existing_timer and existing_timer.is_alive():
# TODO 4 fail states are possible
# TIMER_ID_ALREADY_IN_USE | OPEN_TIMERS_LIMIT_EXCEEDED | TIMER_CREATION_RATE_EXCEEDED | OPERATION_NOT_PERMITTED
self._add_event(
"StartTimerFailed",
cause="TIMER_ID_ALREADY_IN_USE",
decision_task_completed_event_id=event_id,
timer_id=timer_id,
)
return
time_to_wait = attributes["startToFireTimeout"]
started_event_id = self._add_event(
"TimerStarted",
control=attributes.get("control"),
decision_task_completed_event_id=event_id,
start_to_fire_timeout=time_to_wait,
timer_id=timer_id,
).event_id
background_timer = ThreadingTimer(float(time_to_wait),
self._fire_timer,
args=(started_event_id, timer_id))
workflow_timer = Timer(background_timer, started_event_id)
self._timers[timer_id] = workflow_timer
workflow_timer.start()
def test_timer_cancel_delegates_to_wrapped_timer():
background_timer = ThreadingTimer(30.0, lambda x: x)
background_timer.cancel = Mock()
under_test = Timer(background_timer, "abc123")
under_test.cancel()
background_timer.cancel.assert_called_once()
def test_timer_aliveness_delegates_to_wrapped_timer():
background_timer = ThreadingTimer(30.0, lambda x: x)
background_timer.is_alive = Mock()
under_test = Timer(background_timer, "abc123")
under_test.is_alive()
background_timer.is_alive.assert_called_once()
def set_timeout(self, func, time):
timer_id = next_delay_id()
t = ThreadingTimer(time / 1000.0, func)
PynodeCoreGlobals.delay_object[timer_id] = t
t.start()
return timer_id
def execute_interval_func(timer_id, func, time):
t = ThreadingTimer(time / 1000.0, execute_interval_func,
(timer_id, func, time))
PynodeCoreGlobals.delay_object[timer_id] = t
t.start()
func()
def test_timer_creation():
background_timer = ThreadingTimer(30.0, lambda x: x)
under_test = Timer(background_timer, "abc123")
assert under_test.background_timer == background_timer
assert under_test.started_event_id == "abc123"
def start(self):
print("start")
if not self.is_running:
self._timer = ThreadingTimer(self.interval, self._run)
self._timer.start()
self.is_running = True