def start_maintenance_tasks(self):
maintenance_worker = Scheduler(self.config)
maintenance_greenlet = gevent.spawn(maintenance_worker.start)
config_last_modified = os.stat(self.config_file).st_mtime
while self.started:
poll_last_modified = os.stat(self.config_file).st_mtime
if poll_last_modified > config_last_modified:
logger.debug(
'Config file changed, restarting maintenance workers.')
config_last_modified = poll_last_modified
config = self.get_config(self.config_file)
# kill and stop old greenlet
maintenance_worker.stop()
maintenance_greenlet.kill(timeout=2)
# spawn new worker greenlet and pass the new config
maintenance_worker = Scheduler(config)
maintenance_greenlet = gevent.spawn(maintenance_worker.start)
# check config file for changes every 5 second
gevent.sleep(5)
