From 9efcc3f3be1f56be8ffdb3172d6908d55028cc61 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 2 Feb 2017 13:50:22 +0000
Subject: [PATCH] Comment
---
synapse/util/caches/descriptors.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py
index 675bfd5feb..3c6838df16 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -478,6 +478,8 @@ class CacheListDescriptor(object):
class _CacheContext(namedtuple("_CacheContext", ("cache", "key"))):
+ # We rely on _CacheContext implementing __eq__ and __hash__ sensibly,
+ # which namedtuple does for us.
def invalidate(self):
self.cache.invalidate(self.key)
--
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