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Diffstat (limited to 'src/lib/Bcfg2/Server/Cache.py')
-rw-r--r-- | src/lib/Bcfg2/Server/Cache.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Server/Cache.py b/src/lib/Bcfg2/Server/Cache.py new file mode 100644 index 000000000..842098eda --- /dev/null +++ b/src/lib/Bcfg2/Server/Cache.py @@ -0,0 +1,14 @@ +""" An implementation of a simple memory-backed cache. Right now this +doesn't provide many features, but more (time-based expiration, etc.) +can be added as necessary. """ + + +class Cache(dict): + """ an implementation of a simple memory-backed cache """ + + def expire(self, key=None): + """ expire all items, or a specific item, from the cache """ + if key is None: + self.clear() + elif key in self: + del self[key] |