diff options
Diffstat (limited to 'cachetools/decorators.py')
| -rw-r--r-- | cachetools/decorators.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/cachetools/decorators.py b/cachetools/decorators.py index 217b9a8..3e78603 100644 --- a/cachetools/decorators.py +++ b/cachetools/decorators.py @@ -8,11 +8,15 @@ def cached(cache, key=hashkey, lock=None): results in a cache. """ + def decorator(func): if cache is None: + def wrapper(*args, **kwargs): return func(*args, **kwargs) + elif lock is None: + def wrapper(*args, **kwargs): k = key(*args, **kwargs) try: @@ -25,7 +29,9 @@ def cached(cache, key=hashkey, lock=None): except ValueError: pass # value too large return v + else: + def wrapper(*args, **kwargs): k = key(*args, **kwargs) try: @@ -40,7 +46,9 @@ def cached(cache, key=hashkey, lock=None): return cache.setdefault(k, v) except ValueError: return v # value too large + return functools.update_wrapper(wrapper, func) + return decorator @@ -49,8 +57,10 @@ def cachedmethod(cache, key=hashkey, lock=None): callable that saves results in a cache. """ + def decorator(method): if lock is None: + def wrapper(self, *args, **kwargs): c = cache(self) if c is None: @@ -66,7 +76,9 @@ def cachedmethod(cache, key=hashkey, lock=None): except ValueError: pass # value too large return v + else: + def wrapper(self, *args, **kwargs): c = cache(self) if c is None: @@ -84,5 +96,7 @@ def cachedmethod(cache, key=hashkey, lock=None): return c.setdefault(k, v) except ValueError: return v # value too large + return functools.update_wrapper(wrapper, method) + return decorator |