49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
import asyncio
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from services.logger import root_logger as logger
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from services.cache import get_cached_author, cache_author, cache_topic, get_cached_topic
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class CacheRevalidationManager:
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"""Управление периодической ревалидацией кэша."""
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def __init__(self):
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self.items_to_revalidate = {"authors": set(), "topics": set()}
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self.revalidation_interval = 60 # Интервал ревалидации в секундах
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self.loop = None
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def start(self):
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self.loop = asyncio.get_event_loop()
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self.loop.run_until_complete(self.revalidate_cache())
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self.loop.run_forever()
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logger.info("[services.revalidator] started infinite loop")
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async def revalidate_cache(self):
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"""Периодическая ревалидация кэша."""
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while True:
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await asyncio.sleep(self.revalidation_interval)
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await self.process_revalidation()
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async def process_revalidation(self):
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"""Ревалидация кэша для отмеченных сущностей."""
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for entity_type, ids in self.items_to_revalidate.items():
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for entity_id in ids:
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if entity_type == "authors":
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# Ревалидация кэша автора
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author = await get_cached_author(entity_id)
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if author:
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await cache_author(author)
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elif entity_type == "topics":
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# Ревалидация кэша темы
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topic = await get_cached_topic(entity_id)
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if topic:
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await cache_topic(topic)
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ids.clear()
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def mark_for_revalidation(self, entity_id, entity_type):
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"""Отметить сущность для ревалидации."""
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self.items_to_revalidate[entity_type].add(entity_id)
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# Инициализация менеджера ревалидации
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revalidation_manager = CacheRevalidationManager()
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