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refactor: 优化缓存策略

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jxxghp
2024-11-21 15:52:08 +08:00
parent acd9e38477
commit ebffdebdb2
9 changed files with 90 additions and 60 deletions
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22
app/modules/themoviedb/tmdb_cache.py
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@@ -15,7 +15,7 @@ from app.schemas.types import MediaType
lock = RLock()
CACHE_EXPIRE_TIMESTAMP_STR = "cache_expire_timestamp"
EXPIRE_TIMESTAMP = settings.CACHE_CONF.get('meta')
EXPIRE_TIMESTAMP = settings.CACHE_CONF["meta"]
class TmdbCache(metaclass=Singleton):
@@ -75,7 +75,7 @@ class TmdbCache(metaclass=Singleton):
@return: 被删除的缓存内容
"""
with lock:
return self._meta_data.pop(key, None)
return self._meta_data.pop(key, {})
def delete_by_tmdbid(self, tmdbid: int) -> None:
"""
@@ -138,14 +138,14 @@ class TmdbCache(metaclass=Singleton):
if cache_year:
cache_year = cache_year[:4]
self._meta_data[self.__get_key(meta)] = {
"id": info.get("id"),
"type": info.get("media_type"),
"year": cache_year,
"title": cache_title,
"poster_path": info.get("poster_path"),
"backdrop_path": info.get("backdrop_path"),
CACHE_EXPIRE_TIMESTAMP_STR: int(time.time()) + EXPIRE_TIMESTAMP
}
"id": info.get("id"),
"type": info.get("media_type"),
"year": cache_year,
"title": cache_title,
"poster_path": info.get("poster_path"),
"backdrop_path": info.get("backdrop_path"),
CACHE_EXPIRE_TIMESTAMP_STR: int(time.time()) + EXPIRE_TIMESTAMP
}
elif info is not None:
# None时不缓存，此时代表网络错误，允许重复请求
self._meta_data[self.__get_key(meta)] = {'id': 0}
@@ -164,7 +164,7 @@ class TmdbCache(metaclass=Singleton):
return
with open(self._meta_path, 'wb') as f:
pickle.dump(new_meta_data, f, pickle.HIGHEST_PROTOCOL)
pickle.dump(new_meta_data, f, pickle.HIGHEST_PROTOCOL) # type: ignore
def _random_sample(self, new_meta_data: dict) -> bool:
"""