class EventProcessor(Component):
_singleton = None
def __new__(cls, *args, **kwargs):
if not cls._singleton:
cls._singleton = super(EventProcessor, cls).__new__(cls)
return cls._singleton
def __init__(self):
super(EventProcessor, self).__init__()
self.message_handler = MessageHandler()
self.gps = GPS()
Message.init()
Detector.start_plugins()
Reactor.add_plugin_events()
def react_internal(self, event):
alert = Alert(event)
Reactor.react(alert)
def compute_distance(self, location):
current_location = self.gps.get_current_coordinates()
return GPS.distance_between(current_location, location)
def react_external(self, event):
distance = self.compute_distance(event.location)
alert = Alert(event, distance)
Reactor.react(alert)
@handler("msg_received")
def msg_received(self, *args):
self.react_external(args[0])
@handler("detection_received")
def detection_received(self, *args):
event = args[0]
if event.own_warning:
self.react_internal(event)
self.message_handler.emit_event(event)
@classmethod
def handle_detection(cls, event):
cls._singleton.fire(detection_received(event))
@classmethod
def handle_message(cls, event):
cls._singleton.fire(msg_received(event))
class EventProcessor(Component):
_singleton = None
def __new__(cls, *args, **kwargs):
if not cls._singleton:
cls._singleton = super(EventProcessor, cls).__new__(cls)
return cls._singleton
def __init__(self):
super(EventProcessor, self).__init__()
self.message_handler = MessageHandler()
self.gps = GPS()
Message.init()
Detector.start_plugins()
Reactor.add_plugin_events()
def react_internal(self, event):
alert = Alert(event)
Reactor.react(alert)
def compute_distance(self, location):
current_location = self.gps.get_current_coordinates()
return GPS.distance_between(current_location, location)
def react_external(self, event):
distance = self.compute_distance(event.location)
alert = Alert(event, distance)
Reactor.react(alert)
@handler("msg_received")
def msg_received(self, *args):
self.react_external(args[0])
@handler("detection_received")
def detection_received(self, *args):
event = args[0]
if event.own_warning:
self.react_internal(event)
self.message_handler.emit_event(event)
@classmethod
def handle_detection(cls, event):
cls._singleton.fire(detection_received(event))
@classmethod
def handle_message(cls, event):
cls._singleton.fire(msg_received(event))
