示例#1
0
        def wrapper(*args, **kwds):
            key = args
            if kwds:
                key += tuple(sorted(kwds.items()))

            if use_hash_any:
                key = hash_any(key)
            try:
                result = cache.pop(key)
                wrapper.hits += 1
            except KeyError:
                result = user_function(*args, **kwds)
                wrapper.misses += 1
                if len(cache) >= maxsize:
                    cache.popitem(0)  # purge least recently used cache entry
            cache[key] = result  # record recent use of this key
            return result
示例#2
0
        def wrapper(*args, **kwds):
            key = args
            if kwds:
                key += tuple(sorted(kwds.items()))

            if use_hash_any:
                key = hash_any(key)
            try:
                result = cache.pop(key)
                wrapper.hits += 1
            except KeyError:
                result = user_function(*args, **kwds)
                wrapper.misses += 1
                if len(cache) >= maxsize:
                    cache.popitem(0)    # purge least recently used cache entry
            cache[key] = result         # record recent use of this key
            return result
示例#3
0
        def wrapper(*args, **kwargs):
            key = args
            if kwargs:
                key += (kwarg_mark, ) + tuple(sorted(kwargs.items()))

            if use_hash_any:
                key = hash_any(key)
            # get cache entry or compute if not found
            try:
                result = cache[key]
                use_count[key] += 1
                wrapper.hits += 1
            except KeyError:
                # need to add something to the cache, make room if necessary
                if len(cache) == maxsize:
                    for k, _ in nsmallest(maxsize // 10 or 1,
                                          use_count.iteritems(),
                                          key=itemgetter(1)):
                        del cache[k], use_count[k]
                cache[key] = user_function(*args, **kwargs)
                result = cache[key]
                use_count[key] += 1
                wrapper.misses += 1
            return result
示例#4
0
        def wrapper(*args, **kwargs):
            key = args
            if kwargs:
                key += (kwarg_mark,) + tuple(sorted(kwargs.items()))

            if use_hash_any:
                key = hash_any(key)
            # get cache entry or compute if not found
            try:
                result = cache[key]
                use_count[key] += 1
                wrapper.hits += 1
            except KeyError:
                # need to add something to the cache, make room if necessary
                if len(cache) == maxsize:
                    for k, _ in nsmallest(maxsize // 10 or 1,
                                            use_count.iteritems(),
                                            key=itemgetter(1)):
                        del cache[k], use_count[k]
                cache[key] = user_function(*args, **kwargs)
                result = cache[key]
                use_count[key] += 1
                wrapper.misses += 1
            return result