invcache-fix
This commit is contained in:
29
cache/cache.py
vendored
29
cache/cache.py
vendored
@@ -340,11 +340,40 @@ async def invalidate_shouts_cache(cache_keys: List[str]):
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for key in cache_keys:
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cache_key = f"shouts:{key}"
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try:
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# Удаляем основной кэш
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await redis.execute("DEL", cache_key)
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logger.debug(f"Invalidated cache key: {cache_key}")
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# Добавляем ключ в список инвалидированных с TTL
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await redis.execute("SETEX", f"{cache_key}:invalidated", CACHE_TTL, "1")
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# Если это кэш темы, инвалидируем также связанные ключи
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if key.startswith("topic_"):
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topic_id = key.split("_")[1]
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related_keys = [
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f"topic:id:{topic_id}",
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f"topic:authors:{topic_id}",
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f"topic:followers:{topic_id}"
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]
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for related_key in related_keys:
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await redis.execute("DEL", related_key)
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logger.debug(f"Invalidated related key: {related_key}")
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except Exception as e:
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logger.error(f"Error invalidating cache key {cache_key}: {e}")
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async def cache_topic_shouts(topic_id: int, shouts: List[dict]):
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"""Кэширует список публикаций для темы"""
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key = f"topic_shouts_{topic_id}"
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payload = json.dumps(shouts, cls=CustomJSONEncoder)
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await redis.execute("SETEX", key, CACHE_TTL, payload)
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async def get_cached_topic_shouts(topic_id: int) -> List[dict]:
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"""Получает кэшированный список публикаций для темы"""
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key = f"topic_shouts_{topic_id}"
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cached = await redis.execute("GET", key)
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if cached:
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return json.loads(cached)
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return None
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