From 027fd1242cfaf3ae26856f94c01d2b7c04705172 Mon Sep 17 00:00:00 2001
From: "Paul \"LeoNerd\" Evans" <paul@matrix.org>
Date: Wed, 4 Mar 2015 17:32:28 +0000
Subject: [PATCH] Give LruCache a __len__, so that len(cache) works
---
synapse/util/lrucache.py | 7 +++++++
1 file changed, 7 insertions(+)
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()
--
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