def process_tasks(queue=None, sleep=5.0, duration=0):
"""
Run tasks that are scheduled to run on the queue
:param duration: Run task for this many seconds (0 or less to run forever) - default is 0
:param sleep: Sleep for this many seconds before checking for new tasks (if none were found) - default is 5
:param queue: Only process tasks on this named queue
"""
sig_manager = SignalManager()
autodiscover()
start_time = time.time()
while (duration <= 0) or (time.time() - start_time) <= duration:
if sig_manager.kill_now:
# shutting down gracefully
break
if not tasks.run_next_task(queue):
# there were no tasks in the queue, let's recover.
close_connection()
logger.debug('waiting for tasks')
time.sleep(sleep)
else:
# there were some tasks to process, let's check if there is more work to do after a little break.
time.sleep(
random.uniform(sig_manager.time_to_wait[0],
sig_manager.time_to_wait[1]))
def handle(self, *args, **options):
duration = options.pop('duration', 0)
sleep = options.pop('sleep', 5.0)
queue = options.pop('queue', None)
log_std = options.pop('log_std', False)
sig_manager = SignalManager()
if log_std:
_configure_log_std()
autodiscover()
start_time = time.time()
while (duration <= 0) or (time.time() - start_time) <= duration:
if sig_manager.kill_now:
# shutting down gracefully
break
if not self._tasks.run_next_task(queue):
# there were no tasks in the queue, let's recover.
close_connection()
logger.debug('waiting for tasks')
time.sleep(sleep)
else:
# there were some tasks to process, let's check if there is more work to do after a little break.
time.sleep(
random.uniform(sig_manager.time_to_wait[0],
sig_manager.time_to_wait[1]))
def handle(self, *args, **options):
is_dev = options.get('dev', False)
self.sig_manager = SignalManager()
if is_dev:
reload_func = autoreload.run_with_reloader
if VERSION < (2, 2):
reload_func = autoreload.main
reload_func(self.run, *args, **options)
else:
self.run(*args, **options)
def run_process_tasks(*args, **options):
"""Runs background tasks such as those in bot/tasks/pennychat
"""
process_tasks = ProcessTasks()
process_tasks.sig_manager = SignalManager()
process_tasks.run(*args, **options)