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authorRichard van der Hoff <richard@matrix.org>2017-03-13 12:20:47 +0000
committerRichard van der Hoff <richard@matrix.org>2017-03-13 12:20:47 +0000
commit3c69f324024db9868bdec42a9aceb666c48d209f (patch)
tree1e09876712257aebb5fb63c41c7e9c97908ba11e /synapse/util/caches/expiringcache.py
parentMove FederationServer._handle_new_pdu to FederationHandler (diff)
parentMerge pull request #1983 from matrix-org/rav/no_redirect_stdio (diff)
downloadsynapse-3c69f324024db9868bdec42a9aceb666c48d209f.tar.xz
Merge remote-tracking branch 'origin/develop' into rav/refactor_received_pdu
Diffstat (limited to 'synapse/util/caches/expiringcache.py')
-rw-r--r--synapse/util/caches/expiringcache.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py
index 2987c38a2d..cbdde34a57 100644
--- a/synapse/util/caches/expiringcache.py
+++ b/synapse/util/caches/expiringcache.py
@@ -100,6 +100,13 @@ class ExpiringCache(object):
         except KeyError:
             return default
 
+    def setdefault(self, key, value):
+        try:
+            return self[key]
+        except KeyError:
+            self[key] = value
+            return value
+
     def _prune_cache(self):
         if not self._expiry_ms:
             # zero expiry time means don't expire. This should never get called