tileradotorg/synapse
1
0
Fork 0
forked from MirrorHub/synapse
Code Pull requests Activity

Docs

Browse source
This commit is contained in:
Erik Johnston 2015-08-06 14:02:50 +01:00
parent b811c98574
commit 63b1eaf32c
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
synapse/storage/_base.py
View file

@ -132,6 +132,9 @@ class Cache(object):
class CacheDescriptor(object): class CacheDescriptor(object):
""" A method decorator that applies a memoizing cache around the function. """ A method decorator that applies a memoizing cache around the function.
This caches deferreds, rather than the results themselves. Deferreds that
fail are removed from the cache.
The function is presumed to take zero or more arguments, which are used in The function is presumed to take zero or more arguments, which are used in
a tuple as the key for the cache. Hits are served directly from the cache; a tuple as the key for the cache. Hits are served directly from the cache;
misses use the function body to generate the value. misses use the function body to generate the value.