def doAction(args): if args.add: url = args.url key = args.key if key is None: print("require key") return -1 timeout = args.timeout repeat = args.repeat if url is None: print('url is required') return -1 entry = Entry(f'urlCheck_{key}', 'tasks.urlSpeed', repeat, args=['GET', url, timeout, key], app=tasks.app) entry.save() print(f"url added, key={entry.key}, store key for deletion") elif args.delete: key = args.key if key is None: print("require key") return -1 entry = Entry.from_key(key, app=tasks.app) entry.delete() print("task deleted")
def stop_timelapse_task(key: str) -> bool: try: entry = RedBeatSchedulerEntry.from_key(key, app=app) entry.delete() return True except Exception as e: logger.error(traceback.format_exc()) raise TaskError(e)
def test_delete(self): initial = self.create_entry() initial.save() e = RedBeatSchedulerEntry.from_key(initial.key, app=self.app) e.delete() exists = self.app.redbeat_redis.exists(initial.key) self.assertFalse(exists) score = self.app.redbeat_redis.zrank(self.app.conf.REDBEAT_SCHEDULE_KEY, initial.key) self.assertIsNone(score)
def test_delete(self): initial = self.create_entry() initial.save() e = RedBeatSchedulerEntry.from_key(initial.key, app=self.app) e.delete() exists = self.app.redbeat_redis.exists(initial.key) self.assertFalse(exists) score = self.app.redbeat_redis.zrank(self.app.redbeat_conf.schedule_key, initial.key) self.assertIsNone(score)
def _read_cached_scheduled_tasks(): """Read in any cached task keys from a previous run if they were left because of a crash """ results = [] try: with open(".task_cache", "r") as f: for key in f.readlines(): try: e = Entry.from_key(key.strip(), app=app) if e is not None: results.append(e) except Exception as e: print("Task not found: ", e) except FileNotFoundError as e: return None except Exception as e: print("Error: ", e) return results
def test_next(self): initial = self.create_entry().save() now = self.app.now() n = initial.next(last_run_at=now) # new entry has updated run info self.assertNotEqual(initial, n) self.assertEqual(n.last_run_at, now) self.assertEqual(initial.total_run_count + 1, n.total_run_count) # updated meta was stored into redis loaded = RedBeatSchedulerEntry.from_key(initial.key, app=self.app) self.assertEqual(loaded.last_run_at, now) self.assertEqual(loaded.total_run_count, initial.total_run_count + 1) # new entry updated the schedule redis = self.app.redbeat_redis self.assertEqual(redis.zscore(self.app.conf.REDBEAT_SCHEDULE_KEY, n.key), n.score)
def test_next(self): initial = self.create_entry().save() now = self.app.now() n = initial.next(last_run_at=now) # new entry has updated run info self.assertNotEqual(initial, n) self.assertEqual(n.last_run_at, now) self.assertEqual(initial.total_run_count + 1, n.total_run_count) # updated meta was stored into redis loaded = RedBeatSchedulerEntry.from_key(initial.key, app=self.app) self.assertEqual(loaded.last_run_at, now) self.assertEqual(loaded.total_run_count, initial.total_run_count + 1) # new entry updated the schedule redis = self.app.redbeat_redis self.assertEqual(redis.zscore(self.app.redbeat_conf.schedule_key, n.key), n.score)
def test_next(self): initial = self.create_entry().save() now = self.app.now() # 3.x is naive but 4.x is aware now = maybe_make_aware(now) n = initial.next(last_run_at=now) self.assertIsNotNone(now.tzinfo) self.assertEqual(n.last_run_at, now) self.assertEqual(initial.total_run_count + 1, n.total_run_count) # updated meta was stored into redis loaded = RedBeatSchedulerEntry.from_key(initial.key, app=self.app) self.assertEqual(loaded.last_run_at, now) self.assertEqual(loaded.total_run_count, initial.total_run_count + 1) # new entry updated the schedule redis = self.app.redbeat_redis self.assertEqual( redis.zscore(self.app.redbeat_conf.schedule_key, n.key), n.score)
def check_tasks(self, services: list, create: bool = True): for service_ in services: service = Service(service_) try: entry = Entry.from_key(redbeat_key_prefix + BASE_KEY.format(service.name), app=tasks.app) # todo: check entry existence except: if create: if service.type == 1: entry = Entry(BASE_KEY.format(service.name), f'tasks.{service.type_name}', service.repeat_period, args=[ service.metadata['url'], service.metadata['method'], service.metadata['timeout'], service.metadata.get('body', None) ], app=tasks.app) entry.save() print(entry.key) return 0
def test_from_key_missing_meta(self): initial = self.create_entry().save() loaded = RedBeatSchedulerEntry.from_key(initial.key, self.app) self.assertEqual(initial.task, loaded.task) self.assertIsNone(loaded.last_run_at)
def test_from_key_nonexistent_key(self): with self.assertRaises(KeyError): RedBeatSchedulerEntry.from_key('doesntexist', self.app)
def __init__(self, key='redbeat:watchdog-task'): self.key = key # Return KeyError or RedisConnectionError if encounter problem with Redis self.job = RedBeatSchedulerEntry.from_key(key=self.key, app=celery)
def _get_entry_from_job(job): conf = RedBeatConfig(app) return RedBeatSchedulerEntry.from_key('{}{}'.format( conf.key_prefix, job.job_id), app=app)
# Demonstrate how to update data in redis beat so worker can pickup updated data without restarting the beat # Run those command first: # celery beat -A update_task_redbeat -S redbeat.RedBeatScheduler -l INFO # celery -A update_task_redbeat worker -l INFO --concurrency=2 # Then in python console, use these to update from datetime import timedelta import update_task_redbeat from redbeat import RedBeatSchedulerEntry as Entry from celery.schedules import schedule app = update_task_redbeat.app e = Entry.from_key('redbeat:task_259', app=app) # Update schedule to 5 seconds e.schedule = schedule(5) e.save() # Update metadata to print Goodbye instead of Hello # We simply change the args passed to the task e.args = ["Goodbye"] e.save() # Delete task e.delete()
def delete_task(mapper, connection, target): celery_app = celery.get_celery_app() entry = RedBeatSchedulerEntry.from_key(target.get_redis_key(), celery_app) entry.delete()