From d6b3ea75d4eba6961242ce68d5df90557b00609b Mon Sep 17 00:00:00 2001
From: "Paul \"LeoNerd\" Evans" <paul@matrix.org>
Date: Wed, 25 Mar 2015 19:04:59 +0000
Subject: [PATCH] Implement the 'key in dict' test for LruCache()
---
synapse/util/lrucache.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/synapse/util/lrucache.py b/synapse/util/lrucache.py
index 65d5792907..2f7b615f78 100644
--- a/synapse/util/lrucache.py
+++ b/synapse/util/lrucache.py
@@ -90,12 +90,16 @@ class LruCache(object):
def cache_len():
return len(cache)
+ def cache_contains(key):
+ return key in 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
+ self.contains = cache_contains
def __getitem__(self, key):
result = self.get(key, self.sentinel)
@@ -114,3 +118,6 @@ class LruCache(object):
def __len__(self):
return self.len()
+
+ def __contains__(self, key):
+ return self.contains(key)
--
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