def __init__(self, services, eventListeners, stateHandlers, enabledLibs,
commonArgs):
print "Init'ing Pyfsm"
# init internals
self.services = []
self.eventListeners = []
self.stateHandlers = {}
self.enabledLibs = {}
self.commonArgs = commonArgs # passed to EVERY state handler
# add defaults
self.jobProcessorService = Service.JobProcessorService(3)
self.services.extend([self.jobProcessorService])
self.eventListeners.extend([EventListener.InitEventListener()])
# add user defined
self.services.extend(services)
self.eventListeners.extend(eventListeners)
for stateHandler in stateHandlers:
self.stateHandlers[stateHandler.name()] = stateHandler
# prepare enabled libs for state handler injection
for class_instance in enabledLibs:
# add dict entries <class-name> -> <class-instance>
self.enabledLibs[type(class_instance).__name__] = class_instance
# TODO: figure out how to init this properly, given the new format
# init current state
if "INIT" in self.stateHandlers:
self.currentStateHandler = self.stateHandlers["INIT"]
else:
raise PyfsmException.InitializationError(
"No InitState defined in the stateHandlers dictionary.")
# instantiate the event queue
self.eventQueue = PriorityQueue() # thread-safe queue
# startup all event listeners and services
for eventListener in self.eventListeners:
eventListener._set_event_queue(self.eventQueue)
eventListener.start()
for service in self.services:
service._set_event_queue(self.eventQueue)
service.start()
