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30 lines
942 B
Python
30 lines
942 B
Python
import logging
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from typing import Any, Optional
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from django.apps import AppConfig
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from django.conf import settings
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from django.core.cache import cache
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from django.db.models.signals import post_migrate
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def flush_cache(sender: Optional[AppConfig], **kwargs: Any) -> None:
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logging.info("Clearing memcached cache after migrations")
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cache.clear()
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class ZerverConfig(AppConfig):
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name: str = "zerver"
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def ready(self) -> None:
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# We import zerver.signals here for the side effect of
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# registering the user_logged_in signal receiver. This import
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# needs to be here (rather than e.g. at top-of-file) to avoid
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# running that code too early in Django's setup process, but
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# in any case, this is an intentionally unused import.
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import zerver.signals
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zerver.signals
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if settings.POST_MIGRATION_CACHE_FLUSHING:
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post_migrate.connect(flush_cache, sender=self)
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