def test_with_cache_v2():
test_category = f"test_with_cache_category_{time.time()}_{random.random()}"
cache_duration = 2
def f() -> float:
return get_now().timestamp()
test_key = f"test_with_cache_key_{random.random()}"
# 先触发一次cache miss
c1 = with_cache(test_category,
test_key,
f,
cache_max_seconds=cache_duration)
# 移除_update字段，模拟上个版本的存盘记录
db = CacheDB().with_context(test_category).load()
db_info = db.cache[test_key]
db_info.update_at = db_info._update_at
delattr(db_info, "_update_at")
db.save()
# 再次调用，此时应当重新触发cache miss
c2 = with_cache(test_category,
test_key,
f,
cache_max_seconds=cache_duration)
assert c1 != c2
def test_with_cache():
test_category = f"test_with_cache_category_{time.time()}_{random.random()}"
cache_duration = 2
def f() -> float:
return get_now().timestamp()
test_key = f"test_with_cache_key_{random.random()}"
c1 = with_cache(test_category,
test_key,
f,
cache_max_seconds=cache_duration)
time.sleep(1.2 * cache_duration)
c2 = with_cache(test_category,
test_key,
f,
cache_max_seconds=cache_duration)
assert c1 != c2
def _download(fname: str) -> str:
return with_cache(
"download_cache",
os.path.join(folder.name, fname),
cache_max_seconds=cache_max_seconds,
cache_miss_func=lambda: self.download_file(self.find_file(
folder, fname),
download_dir,
overwrite=overwrite,
show_log=show_log),
cache_validate_func=lambda target_path: os.path.isfile(
target_path),
)
def _download(fname: str) -> str:
return with_cache(
cache_name_download,
os.path.join(folder.name, fname),
cache_max_seconds=cache_max_seconds,
cache_miss_func=lambda: self.
download_file(self.find_file(folder, fname),
download_dir,
overwrite=overwrite,
show_log=show_log,
download_only_if_server_version_is_newer=
download_only_if_server_version_is_newer),
cache_validate_func=lambda target_path: os.path.isfile(
target_path),
)
def get_ide_act_desc_json(actId) -> str:
actId = str(actId)
act_cache_file = with_cache(
"ide_act_desc",
actId,
cache_max_seconds=DESC_JS_CACHE_SECONDS,
cache_miss_func=lambda: download_ide_act_desc_json(actId),
cache_validate_func=lambda filepath: os.path.isfile(filepath),
)
if not os.path.exists(act_cache_file):
return ""
with open(act_cache_file, encoding="utf-8") as f:
return f.read()
def load_file_with_cache(name, reader, f):
return with_cache(os.path.join(cache_dir, name + '.pickle'),
lambda: reader(os.path.join(data_file_dir, f)))
def generate_with_cache(name, g):
return with_cache(os.path.join(cache_dir, name + '.pickle'), g)
def load_file_with_cache(name, reader, f):
return with_cache(os.path.join(cache_dir, name + '.pickle'),
lambda: reader(os.path.join(data_file_dir, f)))
def generate_with_cache(name, g):
return with_cache(os.path.join(cache_dir, name + '.pickle'), g)