From f4269694ce51a04761e43fc5897d6f8fe0ea18cc Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Fri, 22 May 2020 21:47:07 +0100
Subject: Optimise some references to hs.config (#7546)

These are surprisingly expensive, and we only really need to do them at startup.
---
 synapse/server_notices/resource_limits_server_notices.py | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

(limited to 'synapse/server_notices')

diff --git a/synapse/server_notices/resource_limits_server_notices.py b/synapse/server_notices/resource_limits_server_notices.py
index d97166351e..73f2cedb5c 100644
--- a/synapse/server_notices/resource_limits_server_notices.py
+++ b/synapse/server_notices/resource_limits_server_notices.py
@@ -48,6 +48,12 @@ class ResourceLimitsServerNotices(object):
 
         self._notifier = hs.get_notifier()
 
+        self._enabled = (
+            hs.config.limit_usage_by_mau
+            and self._server_notices_manager.is_enabled()
+            and not hs.config.hs_disabled
+        )
+
     async def maybe_send_server_notice_to_user(self, user_id):
         """Check if we need to send a notice to this user, this will be true in
         two cases.
@@ -61,14 +67,7 @@ class ResourceLimitsServerNotices(object):
         Returns:
             Deferred
         """
-        if self._config.hs_disabled is True:
-            return
-
-        if self._config.limit_usage_by_mau is False:
-            return
-
-        if not self._server_notices_manager.is_enabled():
-            # Don't try and send server notices unless they've been enabled
+        if not self._enabled:
             return
 
         timestamp = await self._store.user_last_seen_monthly_active(user_id)
-- 
cgit 1.5.1