From 97647b33c248f25571bae617365d95434e6a3d5f Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Mon, 19 Oct 2020 12:20:29 +0100
Subject: Replace DeferredCache with LruCache where possible (#8563)

Most of these uses don't need a full-blown DeferredCache; LruCache is lighter and more appropriate.
---
 synapse/util/caches/lrucache.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'synapse/util/caches')

diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index 4e95dd9bf3..3b471d8fd3 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -337,6 +337,9 @@ class LruCache(Generic[KT, VT]):
         self.set = cache_set
         self.setdefault = cache_set_default
         self.pop = cache_pop
+        # `invalidate` is exposed for consistency with DeferredCache, so that it can be
+        # invalidated by the cache invalidation replication stream.
+        self.invalidate = cache_pop
         if cache_type is TreeCache:
             self.del_multi = cache_del_multi
         self.len = synchronized(cache_len)
-- 
cgit 1.4.1