From cd7b0b3d40a5a340d5b47819f94a21c9faf23120 Mon Sep 17 00:00:00 2001
From: "Chris St. Pierre" <chris.a.st.pierre@gmail.com>
Date: Wed, 5 Sep 2012 14:36:15 -0400
Subject: added server-side client metadata object caching

---
 src/lib/Bcfg2/Cache.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/lib/Bcfg2/Cache.py

(limited to 'src/lib/Bcfg2/Cache.py')

diff --git a/src/lib/Bcfg2/Cache.py b/src/lib/Bcfg2/Cache.py
new file mode 100644
index 000000000..9a828e2c9
--- /dev/null
+++ b/src/lib/Bcfg2/Cache.py
@@ -0,0 +1,12 @@
+""" 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):
+        if key is None:
+            self.clear()
+        elif key in self:
+            del self[key]
+            
-- 
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