Remove `HomeServer.get_datastore()` (#12031)

The presence of this method was confusing, and mostly present for backwards
compatibility. Let's get rid of it.

Part of #11733

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/replication/test_federation_sender_shard.py b/tests/replication/test_federation_sender_shard.py

index 92a5b53e11..ba1a63c0d6 100644
--- a/tests/replication/test_federation_sender_shard.py
+++ b/tests/replication/test_federation_sender_shard.py
@@ -204,7 +204,7 @@ class FederationSenderTestCase(BaseMultiWorkerStreamTestCase):
 
     def create_room_with_remote_server(self, user, token, remote_server="other_server"):
         room = self.helper.create_room_as(user, tok=token)
-        store = self.hs.get_datastore()
+        store = self.hs.get_datastores().main
         federation = self.hs.get_federation_event_handler()
 
         prev_event_ids = self.get_success(store.get_latest_event_ids_in_room(room))