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Use functools.lru_cache to cache os.path.exists call

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c-bata
2022-12-03 22:06:33 +09:00
parent 567af0c3ba
commit 9886e18d9c
1 changed files with 3 additions and 1 deletions
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optuna_dashboard/_app.py
+3 -1
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@@ -53,9 +53,11 @@ BottleView = TypeVar("BottleView", bound=Callable[..., BottleViewReturn])
logger = logging.getLogger(__name__)
# Static files
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
STATIC_DIR = os.path.join(BASE_DIR, "public")
IMG_DIR = os.path.join(BASE_DIR, "img")
cached_path_exists = functools.lru_cache(maxsize=10)(os.path.exists)
# In-memory trials cache
trials_cache_lock = threading.Lock()
@@ -366,7 +368,7 @@ def create_app(storage: BaseStorage, debug: bool = False) -> Bottle:
def send_static(filename: str) -> BottleViewReturn:
if not debug and "gzip" in request.headers["Accept-Encoding"]:
gz_filename = filename.strip("/\\") + ".gz"
if os.path.exists(os.path.join(STATIC_DIR, gz_filename)):
if cached_path_exists(os.path.join(STATIC_DIR, gz_filename)):
filename = gz_filename
return static_file(filename, root=STATIC_DIR)