43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import dramatiq
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from django.apps import AppConfig
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from django.core.exceptions import ImproperlyConfigured
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from django.utils.module_loading import import_string
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from django_dramatiq_postgres.conf import Conf
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class DjangoDramatiqPostgres(AppConfig):
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name = "django_dramatiq_postgres"
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verbose_name = "Django DramatiQ postgres"
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def ready(self):
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old_broker = dramatiq.get_broker()
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if len(old_broker.actors) != 0:
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raise ImproperlyConfigured(
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"Actors were previously registered. "
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"Make sure your actors are not imported too early."
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)
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encoder: dramatiq.encoder.Encoder = import_string(Conf.encoder_class)()
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dramatiq.set_encoder(encoder)
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broker_args = Conf.broker_args
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broker_kwargs = {
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**Conf.broker_kwargs,
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"middleware": [],
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}
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broker: dramatiq.broker.Broker = import_string(Conf.broker_class)(
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*broker_args, **broker_kwargs
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)
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for middleware_class, middleware_kwargs in Conf.middlewares.items():
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middleware: dramatiq.middleware.middleware.Middleware = import_string(middleware_class)(
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**middleware_kwargs
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)
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broker.add_middleware(middleware)
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dramatiq.set_broker(broker)
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return super().ready()
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