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� � YZ d S( s! LRU caching class and decorator i����( t with_statementNi i< t LRUCachec B� s> e Z d Z d � Z d � Z d d � Z d � Z d � Z RS( s� Implements a pseudo-LRU algorithm (CLOCK)
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rL | j d 7_ | SX| t j � k r | j d 7_ t | j | <| S| j d 7_ t | j | <| Sd S( s@ Return value for key. If not in cache or expired, return defaulti N( R R
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timeout parameter specifies after how many seconds a cached entry should
be considered invalid.
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CacheMakerc B� sY e Z d Z d e d � Z d d d d � Z d d d � Z d d d d � Z d � Z RS( s3 Generates decorators that can be cleared later
c C� s | | _ | | _ i | _ d S( s� Create cache decorator factory.
- maxsize : the default size for created caches.
- timeout : the defaut expiraiton time for created caches.
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R t strt uuidt uuid4R< R R: R R; ( R t nameR3 R/ ( ( sD /opt/alt/python27/lib/python2.7/site-packages/repoze/lru/__init__.pyt _resolve_setting6 s c C� s? | j | | � \ } } } t | � } | j | <t | | � S( s� Named arguments:
- name (optional) is a string, and should be unique amongst all caches
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( RA R R< R1 ( R R@ R3 t _R2 ( ( sD /opt/alt/python27/lib/python2.7/site-packages/repoze/lru/__init__.pyt lrucacheL s c C� sP d t | j | | | � \ } } } t | | � } | j | <t | | | � S( Ns[ Named arguments:
- name (optional) is a string, and should be unique amongst all caches
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the constructor
- timeout (optional) is an int, overriding any default value set by
the constructor or the default value (%d seconds)
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c G� sJ t | � d k r$ | j j � } n x | D] } | j | j � q+ Wd S( s_ Clear the given cache(s).
If no 'names' are passed, clear all caches.
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