planetstack/openstack_observer/backend.py

   1 import threading
   2 import time
   3 from observer.event_loop import PlanetStackObserver
   4 from observer.event_manager import EventListener
   5 from util.logger import Logger, logging
   6
   7 logger = Logger(level=logging.INFO)
   8
   9 class Backend:
  10
  11     def run(self):
  12         try:
  13             # start the openstack observer
  14             observer = PlanetStackObserver()
  15             observer_thread = threading.Thread(target=observer.run)
  16             observer_thread.start()
  17
  18             # start event listene
  19             event_manager = EventListener(wake_up=observer.wake_up)
  20             event_manager_thread = threading.Thread(target=event_manager.run)
  21             event_manager_thread.start()
  22         except:
  23             logger.log_exc("Exception in child thread")
  24