From 2b82ec425fccb0ef626242779f7ccd4d77a0685c Mon Sep 17 00:00:00 2001
From: Sean Quah <8349537+squahtx@users.noreply.github.com>
Date: Fri, 22 Oct 2021 18:15:41 +0100
Subject: Add type hints for most `HomeServer` parameters (#11095)

---
 synapse/server.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'synapse/server.py')

diff --git a/synapse/server.py b/synapse/server.py
index a64c846d1c..0fbf36ba99 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -800,9 +800,14 @@ class HomeServer(metaclass=abc.ABCMeta):
         return ExternalCache(self)
 
     @cache_in_self
-    def get_outbound_redis_connection(self) -> Optional["RedisProtocol"]:
-        if not self.config.redis.redis_enabled:
-            return None
+    def get_outbound_redis_connection(self) -> "RedisProtocol":
+        """
+        The Redis connection used for replication.
+
+        Raises:
+            AssertionError: if Redis is not enabled in the homeserver config.
+        """
+        assert self.config.redis.redis_enabled
 
         # We only want to import redis module if we're using it, as we have
         # `txredisapi` as an optional dependency.
-- 
cgit 1.5.1