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authorPaul "LeoNerd" Evans <paul@matrix.org>2015-03-04 17:32:28 +0000
committerPaul "LeoNerd" Evans <paul@matrix.org>2015-03-04 17:32:28 +0000
commit027fd1242cfaf3ae26856f94c01d2b7c04705172 (patch)
treee280048631751d68d6f986b2a99a502a141fa479 /synapse
parentMerge pull request #99 from matrix-org/schema_versioning (diff)
downloadsynapse-027fd1242cfaf3ae26856f94c01d2b7c04705172.tar.xz
Give LruCache a __len__, so that len(cache) works
Diffstat (limited to 'synapse')
-rw-r--r--synapse/util/lrucache.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/util/lrucache.py b/synapse/util/lrucache.py
index a45c673d32..f115f50e50 100644
--- a/synapse/util/lrucache.py
+++ b/synapse/util/lrucache.py
@@ -88,11 +88,15 @@ class LruCache(object):
             else:
                 return default
 
+        def cache_len():
+            return len(cache)
+
         self.sentinel = object()
         self.get = cache_get
         self.set = cache_set
         self.setdefault = cache_set_default
         self.pop = cache_pop
+        self.len = cache_len
 
     def __getitem__(self, key):
         result = self.get(key, self.sentinel)
@@ -108,3 +112,6 @@ class LruCache(object):
         result = self.pop(key, self.sentinel)
         if result is self.sentinel:
             raise KeyError()
+
+    def __len__(self):
+        return self.len()