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@ -21,13 +21,23 @@ import atexit
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from .. import logger
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from .worker import WorkerThread
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from apscheduler.schedulers.background import BackgroundScheduler as BScheduler
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try:
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from apscheduler.schedulers.background import BackgroundScheduler as BScheduler
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use_APScheduler = True
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except (ImportError, RuntimeError) as e:
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use_APScheduler = False
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log = logger.create()
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log.info(f'APScheduler not found. Unable to schedule tasks.')
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class BackgroundScheduler:
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_instance = None
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def __new__(cls):
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if not use_APScheduler:
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return False
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if cls._instance is None:
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cls._instance = super(BackgroundScheduler, cls).__new__(cls)
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@ -41,12 +51,14 @@ class BackgroundScheduler:
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return cls._instance
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def add(self, func, trigger, **trigger_args):
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return self.scheduler.add_job(func=func, trigger=trigger, **trigger_args)
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if use_APScheduler:
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return self.scheduler.add_job(func=func, trigger=trigger, **trigger_args)
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def add_task(self, user, task, trigger, **trigger_args):
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def scheduled_task():
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worker_task = task()
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self.log.info('Running scheduled task in background: ' + worker_task.name + ': ' + worker_task.message)
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WorkerThread.add(user, worker_task)
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if use_APScheduler:
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def scheduled_task():
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worker_task = task()
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self.log.info('Running scheduled task in background: ' + worker_task.name + ': ' + worker_task.message)
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WorkerThread.add(user, worker_task)
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return self.add(func=scheduled_task, trigger=trigger, **trigger_args)
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return self.add(func=scheduled_task, trigger=trigger, **trigger_args)
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