def add(self, fxn, interval=SMALL_RUN_INTERVAL):
""" add a function to the scheduler """
msg = "registering function {0} with interval {1}"
@wraps(fxn)
def newf(*args, **kargs):
if self.ask_stop:
return
else:
return fxn(*args, **kargs)
scheduler_log.info(msg.format(fxn, interval))
self.scheduler.every(interval).seconds.do(newf)
def run_continuously(self):
""" main loop for scheduler """
count = 0
while not self.ask_stop:
if not get_smash():
scheduler_log.info('smash not ready')
continue
count += 1
time.sleep(WAIT_INTERVAL)
if count >= REPORT_COUNT:
scheduler_log.info(str(self))
count = 0
self.scheduler.run_pending()
scheduler_log.info('scheduler stopping')
def scheduled_rescan(self):
scheduler_log.info("running scheduled rescan")
self.reload()
def scheduled_rehash(self):
scheduler_log.info("scheduled rehash")
self.shell.magics_manager.magics['line']['rehashx']()
def stop(self):
""" stop the smash scheduler """
scheduler_log.info("asking for stop")
self.ask_stop = True
def start(self):
""" stop the smash scheduler """
thread = threading.Thread(target=self.run_continuously)
thread.start()
scheduler_log.info('scheduler started')
return thread