feat(cache): 同步/异步函数可共享缓存

- 缓存键支持自定义命名,使异步与同步函数可共享缓存结果
- 内存缓存改为类变量,实现多个cache装饰器共享同一缓存空间
- 重构AsyncMemoryBackend,减少重复代码
- 补齐部分模块的缓存清理功能
This commit is contained in:
景大侠
2026-02-10 18:46:49 +08:00
parent ba7b6ba869
commit 4c3d47f1f0
10 changed files with 100 additions and 100 deletions
+5 -9
View File
@@ -154,7 +154,6 @@ class DoubanApi(metaclass=WeakSingleton):
_api_url = "https://api.douban.com/v2"
def __init__(self):
self.__clear_async_cache__ = False
self._session = requests.Session()
@classmethod
@@ -225,7 +224,7 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return resp.json() if resp is not None else None
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True, shared_key="get")
def __invoke(self, url: str, **kwargs) -> dict:
"""
GET请求
@@ -237,14 +236,11 @@ class DoubanApi(metaclass=WeakSingleton):
).get_res(url=req_url, params=params)
return self._handle_response(resp)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True, shared_key="get")
async def __async_invoke(self, url: str, **kwargs) -> dict:
"""
GET请求(异步版本)
"""
if self.__clear_async_cache__:
self.__clear_async_cache__ = False
await self.__async_invoke.cache_clear()
req_url, params = self._prepare_get_request(url, **kwargs)
resp = await AsyncRequestUtils(
ua=choice(self._user_agents)
@@ -263,7 +259,7 @@ class DoubanApi(metaclass=WeakSingleton):
params.pop('_ts')
return req_url, params
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True, shared_key="post")
def __post(self, url: str, **kwargs) -> dict:
"""
POST请求
@@ -285,7 +281,7 @@ class DoubanApi(metaclass=WeakSingleton):
).post_res(url=req_url, data=params)
return self._handle_response(resp)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta, skip_none=True, shared_key="post")
async def __async_post(self, url: str, **kwargs) -> dict:
"""
POST请求(异步版本)
@@ -865,7 +861,7 @@ class DoubanApi(metaclass=WeakSingleton):
清空LRU缓存
"""
self.__invoke.cache_clear()
self.__clear_async_cache__ = True
self.__post.cache_clear()
def close(self):
if self._session: