From 1531b214fc57714c14046a8f66c7b5fe5ec5dcdd Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Fri, 22 May 2020 14:21:54 +0100 Subject: Add ability to wait for replication streams (#7542) The idea here is that if an instance persists an event via the replication HTTP API it can return before we receive that event over replication, which can lead to races where code assumes that persisting an event immediately updates various caches (e.g. current state of the room). Most of Synapse doesn't hit such races, so we don't do the waiting automagically, instead we do so where necessary to avoid unnecessary delays. We may decide to change our minds here if it turns out there are a lot of subtle races going on. People probably want to look at this commit by commit. --- tests/federation/test_complexity.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'tests/federation') diff --git a/tests/federation/test_complexity.py b/tests/federation/test_complexity.py index 94980733c4..0c9987be54 100644 --- a/tests/federation/test_complexity.py +++ b/tests/federation/test_complexity.py @@ -79,7 +79,9 @@ class RoomComplexityTests(unittest.FederatingHomeserverTestCase): # Mock out some things, because we don't want to test the whole join fed_transport.client.get_json = Mock(return_value=defer.succeed({"v1": 9999})) - handler.federation_handler.do_invite_join = Mock(return_value=defer.succeed(1)) + handler.federation_handler.do_invite_join = Mock( + return_value=defer.succeed(("", 1)) + ) d = handler._remote_join( None, @@ -115,7 +117,9 @@ class RoomComplexityTests(unittest.FederatingHomeserverTestCase): # Mock out some things, because we don't want to test the whole join fed_transport.client.get_json = Mock(return_value=defer.succeed(None)) - handler.federation_handler.do_invite_join = Mock(return_value=defer.succeed(1)) + handler.federation_handler.do_invite_join = Mock( + return_value=defer.succeed(("", 1)) + ) # Artificially raise the complexity self.hs.get_datastore().get_current_state_event_counts = lambda x: defer.succeed( -- cgit 1.4.1