pylons.decorators.cache – Cache Decorators

Caching decorator

Module Contents

pylons.decorators.cache.beaker_cache(key='cache_default', expire='never', type=None, query_args=False, cache_headers=('content-type', 'content-length'), invalidate_on_startup=False, **b_kwargs)

Cache decorator utilizing Beaker. Caches action or other function that returns a pickle-able object as a result.

Optional arguments:

key

None - No variable key, uses function name as key “cache_default” - Uses all function arguments as the key string - Use kwargs[key] as key list - Use [kwargs[k] for k in list] as key

expire

Time in seconds before cache expires, or the string “never”. Defaults to “never”

type

Type of cache to use: dbm, memory, file, memcached, or None for Beaker’s default

query_args

Uses the query arguments as the key, defaults to False

cache_headers

A tuple of header names indicating response headers that will also be cached.

invalidate_on_startup

If True, the cache will be invalidated each time the application starts or is restarted.

If cache_enabled is set to False in the .ini file, then cache is disabled globally.