为Bangumi和Douban模块添加异步API支持

This commit is contained in:
jxxghp
2025-07-30 22:18:11 +08:00
parent 71f7bc7b1b
commit 232759829e
4 changed files with 755 additions and 2 deletions
+340 -1
View File
@@ -11,7 +11,7 @@ import requests
from app.core.cache import cached
from app.core.config import settings
from app.utils.http import RequestUtils
from app.utils.http import RequestUtils, AsyncRequestUtils
from app.utils.singleton import WeakSingleton
@@ -154,6 +154,7 @@ class DoubanApi(metaclass=WeakSingleton):
def __init__(self):
self._session = requests.Session()
self._async_req = AsyncRequestUtils()
@classmethod
def __sign(cls, url: str, ts: str, method='GET') -> str:
@@ -177,6 +178,13 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return self.__invoke(url, **kwargs)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
async def __async_invoke_recommend(self, url: str, **kwargs) -> dict:
"""
推荐/发现类API(异步版本)
"""
return await self.__async_invoke(url, **kwargs)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
def __invoke_search(self, url: str, **kwargs) -> dict:
"""
@@ -184,6 +192,13 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return self.__invoke(url, **kwargs)
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
async def __async_invoke_search(self, url: str, **kwargs) -> dict:
"""
搜索类API(异步版本)
"""
return await self.__async_invoke(url, **kwargs)
def __invoke(self, url: str, **kwargs) -> dict:
"""
GET请求
@@ -212,6 +227,32 @@ class DoubanApi(metaclass=WeakSingleton):
return resp.json()
return resp.json() if resp else {}
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
async def __async_invoke(self, url: str, **kwargs) -> dict:
"""
GET请求(异步版本)
"""
req_url = self._base_url + url
params: dict = {'apiKey': self._api_key}
if kwargs:
params.update(kwargs)
ts = params.pop(
'_ts',
datetime.strftime(datetime.now(), '%Y%m%d')
)
params.update({
'os_rom': 'android',
'apiKey': self._api_key,
'_ts': ts,
'_sig': self.__sign(url=req_url, ts=ts)
})
resp = await self._async_req.get_res(url=req_url, params=params)
if resp is not None and resp.status_code == 400 and "rate_limit" in resp.text:
return resp.json()
return resp.json() if resp else {}
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
def __post(self, url: str, **kwargs) -> dict:
"""
@@ -241,6 +282,22 @@ class DoubanApi(metaclass=WeakSingleton):
return resp.json()
return resp.json() if resp else {}
@cached(maxsize=settings.CONF.douban, ttl=settings.CONF.meta)
async def __async_post(self, url: str, **kwargs) -> dict:
"""
POST请求(异步版本)
"""
req_url = self._api_url + url
params = {'apikey': self._api_key2}
if kwargs:
params.update(kwargs)
if '_ts' in params:
params.pop('_ts')
resp = await self._async_req.post_res(url=req_url, data=params)
if resp is not None and resp.status_code == 400 and "rate_limit" in resp.text:
return resp.json()
return resp.json() if resp else {}
def imdbid(self, imdbid: str,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -248,6 +305,13 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return self.__post(self._urls["imdbid"] % imdbid, _ts=ts)
async def async_imdbid(self, imdbid: str,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
IMDBID搜索(异步版本)
"""
return await self.__async_post(self._urls["imdbid"] % imdbid, _ts=ts)
def search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')) -> dict:
"""
@@ -256,6 +320,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["search"], q=keyword,
start=start, count=count, _ts=ts)
async def async_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')) -> dict:
"""
关键字搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["search"], q=keyword,
start=start, count=count, _ts=ts)
def movie_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -264,6 +336,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["movie_search"], q=keyword,
start=start, count=count, _ts=ts)
async def async_movie_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电影搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["movie_search"], q=keyword,
start=start, count=count, _ts=ts)
def tv_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -272,6 +352,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["tv_search"], q=keyword,
start=start, count=count, _ts=ts)
async def async_tv_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电视搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["tv_search"], q=keyword,
start=start, count=count, _ts=ts)
def book_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -280,6 +368,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["book_search"], q=keyword,
start=start, count=count, _ts=ts)
async def async_book_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
书籍搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["book_search"], q=keyword,
start=start, count=count, _ts=ts)
def group_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -288,6 +384,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["group_search"], q=keyword,
start=start, count=count, _ts=ts)
async def async_group_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
小组搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["group_search"], q=keyword,
start=start, count=count, _ts=ts)
def person_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -296,6 +400,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["search_subject"], type="person", q=keyword,
start=start, count=count, _ts=ts)
async def async_person_search(self, keyword: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
人物搜索(异步版本)
"""
return await self.__async_invoke_search(self._urls["search_subject"], type="person", q=keyword,
start=start, count=count, _ts=ts)
def movie_showing(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -304,6 +416,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_showing"],
start=start, count=count, _ts=ts)
async def async_movie_showing(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
正在热映(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["movie_showing"],
start=start, count=count, _ts=ts)
def movie_soon(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -312,6 +432,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_soon"],
start=start, count=count, _ts=ts)
async def async_movie_soon(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
即将上映(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["movie_soon"],
start=start, count=count, _ts=ts)
def movie_hot_gaia(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -320,6 +448,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_hot_gaia"],
start=start, count=count, _ts=ts)
async def async_movie_hot_gaia(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
热门电影(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["movie_hot_gaia"],
start=start, count=count, _ts=ts)
def tv_hot(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -328,6 +464,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_hot"],
start=start, count=count, _ts=ts)
async def async_tv_hot(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
热门剧集(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_hot"],
start=start, count=count, _ts=ts)
def tv_animation(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -336,6 +480,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_animation"],
start=start, count=count, _ts=ts)
async def async_tv_animation(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
动画(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_animation"],
start=start, count=count, _ts=ts)
def tv_variety_show(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -344,6 +496,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_variety_show"],
start=start, count=count, _ts=ts)
async def async_tv_variety_show(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
综艺(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_variety_show"],
start=start, count=count, _ts=ts)
def tv_rank_list(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -352,6 +512,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_rank_list"],
start=start, count=count, _ts=ts)
async def async_tv_rank_list(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电视剧排行榜(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_rank_list"],
start=start, count=count, _ts=ts)
def show_hot(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -360,36 +528,74 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["show_hot"],
start=start, count=count, _ts=ts)
async def async_show_hot(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
综艺热门(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["show_hot"],
start=start, count=count, _ts=ts)
def movie_detail(self, subject_id: str):
"""
电影详情
"""
return self.__invoke_search(self._urls["movie_detail"] + subject_id)
async def async_movie_detail(self, subject_id: str):
"""
电影详情(异步版本)
"""
return await self.__async_invoke_search(self._urls["movie_detail"] + subject_id)
def movie_celebrities(self, subject_id: str):
"""
电影演职员
"""
return self.__invoke_search(self._urls["movie_celebrities"] % subject_id)
async def async_movie_celebrities(self, subject_id: str):
"""
电影演职员(异步版本)
"""
return await self.__async_invoke_search(self._urls["movie_celebrities"] % subject_id)
def tv_detail(self, subject_id: str):
"""
电视剧详情
"""
return self.__invoke_search(self._urls["tv_detail"] + subject_id)
async def async_tv_detail(self, subject_id: str):
"""
电视剧详情(异步版本)
"""
return await self.__async_invoke_search(self._urls["tv_detail"] + subject_id)
def tv_celebrities(self, subject_id: str):
"""
电视剧演职员
"""
return self.__invoke_search(self._urls["tv_celebrities"] % subject_id)
async def async_tv_celebrities(self, subject_id: str):
"""
电视剧演职员(异步版本)
"""
return await self.__async_invoke_search(self._urls["tv_celebrities"] % subject_id)
def book_detail(self, subject_id: str):
"""
书籍详情
"""
return self.__invoke_search(self._urls["book_detail"] + subject_id)
async def async_book_detail(self, subject_id: str):
"""
书籍详情(异步版本)
"""
return await self.__async_invoke_search(self._urls["book_detail"] + subject_id)
def movie_top250(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -398,6 +604,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_top250"],
start=start, count=count, _ts=ts)
async def async_movie_top250(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电影TOP250(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["movie_top250"],
start=start, count=count, _ts=ts)
def movie_recommend(self, tags='', sort='R', start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -406,6 +620,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_recommend"], tags=tags, sort=sort,
start=start, count=count, _ts=ts)
async def async_movie_recommend(self, tags='', sort='R', start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电影探索(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["movie_recommend"], tags=tags, sort=sort,
start=start, count=count, _ts=ts)
def tv_recommend(self, tags='', sort='R', start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -414,6 +636,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_recommend"], tags=tags, sort=sort,
start=start, count=count, _ts=ts)
async def async_tv_recommend(self, tags='', sort='R', start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电视剧探索(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_recommend"], tags=tags, sort=sort,
start=start, count=count, _ts=ts)
def tv_chinese_best_weekly(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -422,6 +652,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_chinese_best_weekly"],
start=start, count=count, _ts=ts)
async def async_tv_chinese_best_weekly(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
华语口碑周榜(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_chinese_best_weekly"],
start=start, count=count, _ts=ts)
def tv_global_best_weekly(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -430,6 +668,14 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_global_best_weekly"],
start=start, count=count, _ts=ts)
async def async_tv_global_best_weekly(self, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
全球口碑周榜(异步版本)
"""
return await self.__async_invoke_recommend(self._urls["tv_global_best_weekly"],
start=start, count=count, _ts=ts)
def doulist_detail(self, subject_id: str):
"""
豆列详情
@@ -437,6 +683,13 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return self.__invoke_search(self._urls["doulist"] + subject_id)
async def async_doulist_detail(self, subject_id: str):
"""
豆列详情(异步版本)
:param subject_id: 豆列id
"""
return await self.__async_invoke_search(self._urls["doulist"] + subject_id)
def doulist_items(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -449,6 +702,18 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["doulist_items"] % subject_id,
start=start, count=count, _ts=ts)
async def async_doulist_items(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
豆列列表(异步版本)
:param subject_id: 豆列id
:param start: 开始
:param count: 数量
:param ts: 时间戳
"""
return await self.__async_invoke_search(self._urls["doulist_items"] % subject_id,
start=start, count=count, _ts=ts)
def movie_recommendations(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -461,6 +726,18 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["movie_recommendations"] % subject_id,
start=start, count=count, _ts=ts)
async def async_movie_recommendations(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电影推荐(异步版本)
:param subject_id: 电影id
:param start: 开始
:param count: 数量
:param ts: 时间戳
"""
return await self.__async_invoke_recommend(self._urls["movie_recommendations"] % subject_id,
start=start, count=count, _ts=ts)
def tv_recommendations(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -473,6 +750,18 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_recommend(self._urls["tv_recommendations"] % subject_id,
start=start, count=count, _ts=ts)
async def async_tv_recommendations(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电视剧推荐(异步版本)
:param subject_id: 电视剧id
:param start: 开始
:param count: 数量
:param ts: 时间戳
"""
return await self.__async_invoke_recommend(self._urls["tv_recommendations"] % subject_id,
start=start, count=count, _ts=ts)
def movie_photos(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -485,6 +774,18 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["movie_photos"] % subject_id,
start=start, count=count, _ts=ts)
async def async_movie_photos(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电影剧照(异步版本)
:param subject_id: 电影id
:param start: 开始
:param count: 数量
:param ts: 时间戳
"""
return await self.__async_invoke_search(self._urls["movie_photos"] % subject_id,
start=start, count=count, _ts=ts)
def tv_photos(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
@@ -497,6 +798,18 @@ class DoubanApi(metaclass=WeakSingleton):
return self.__invoke_search(self._urls["tv_photos"] % subject_id,
start=start, count=count, _ts=ts)
async def async_tv_photos(self, subject_id: str, start: Optional[int] = 0, count: Optional[int] = 20,
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
电视剧剧照(异步版本)
:param subject_id: 电视剧id
:param start: 开始
:param count: 数量
:param ts: 时间戳
"""
return await self.__async_invoke_search(self._urls["tv_photos"] % subject_id,
start=start, count=count, _ts=ts)
def person_detail(self, subject_id: int):
"""
用户详情
@@ -505,6 +818,14 @@ class DoubanApi(metaclass=WeakSingleton):
"""
return self.__invoke_search(self._urls["person_detail"] + str(subject_id))
async def async_person_detail(self, subject_id: int):
"""
用户详情(异步版本)
:param subject_id: 人物 id
:return:
"""
return await self.__async_invoke_search(self._urls["person_detail"] + str(subject_id))
def person_work(self, subject_id: int, start: Optional[int] = 0, count: Optional[int] = 20,
sort_by: Optional[str] = "time",
collection_title: Optional[str] = "影视",
@@ -523,6 +844,24 @@ class DoubanApi(metaclass=WeakSingleton):
collection_title=collection_title,
start=start, count=count, _ts=ts)
async def async_person_work(self, subject_id: int, start: Optional[int] = 0, count: Optional[int] = 20,
sort_by: Optional[str] = "time",
collection_title: Optional[str] = "影视",
ts=datetime.strftime(datetime.now(), '%Y%m%d')):
"""
用户作品集(异步版本)
:param subject_id: work_collection id
:param start: 开始页
:param count: 数量
:param sort_by: collection or time or vote
:param collection_title: 影视 or 图书 or 音乐
:param ts: 时间戳
:return:
"""
return await self.__async_invoke_search(self._urls["person_work"] % subject_id, sortby=sort_by,
collection_title=collection_title,
start=start, count=count, _ts=ts)
def clear_cache(self):
"""
清空LRU缓存