From c3516e9decc355b75a297d72a13b98a43d312e66 Mon Sep 17 00:00:00 2001 From: reivilibre Date: Tue, 16 Aug 2022 12:16:56 +0000 Subject: Faster room joins: make `/joined_members` block whilst the room is partial stated. (#13514) --- changelog.d/13514.bugfix | 1 + synapse/handlers/message.py | 6 +++++- synapse/storage/controllers/state.py | 13 +++++++++++++ synapse/storage/databases/main/roommember.py | 3 +++ 4 files changed, 22 insertions(+), 1 deletion(-) create mode 100644 changelog.d/13514.bugfix diff --git a/changelog.d/13514.bugfix b/changelog.d/13514.bugfix new file mode 100644 index 0000000000..7498af0e47 --- /dev/null +++ b/changelog.d/13514.bugfix @@ -0,0 +1 @@ +Faster room joins: make `/joined_members` block whilst the room is partial stated. \ No newline at end of file diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 6b03603598..8f29ee9a87 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -331,7 +331,11 @@ class MessageHandler: msg="Getting joined members while not being a current member of the room is forbidden.", ) - users_with_profile = await self.store.get_users_in_room_with_profiles(room_id) + users_with_profile = ( + await self._state_storage_controller.get_users_in_room_with_profiles( + room_id + ) + ) # If this is an AS, double check that they are allowed to see the members. # This can either be because the AS user is in the room or because there diff --git a/synapse/storage/controllers/state.py b/synapse/storage/controllers/state.py index 0d480f1014..0c78eb735e 100644 --- a/synapse/storage/controllers/state.py +++ b/synapse/storage/controllers/state.py @@ -30,6 +30,7 @@ from typing import ( from synapse.api.constants import EventTypes from synapse.events import EventBase from synapse.logging.opentracing import trace +from synapse.storage.roommember import ProfileInfo from synapse.storage.state import StateFilter from synapse.storage.util.partial_state_events_tracker import ( PartialCurrentStateTracker, @@ -506,3 +507,15 @@ class StateStorageController: await self._partial_state_room_tracker.await_full_state(room_id) return await self.stores.main.get_current_hosts_in_room(room_id) + + async def get_users_in_room_with_profiles( + self, room_id: str + ) -> Dict[str, ProfileInfo]: + """ + Get the current users in the room with their profiles. + If the room is currently partial-stated, this will block until the room has + full state. + """ + await self._partial_state_room_tracker.await_full_state(room_id) + + return await self.stores.main.get_users_in_room_with_profiles(room_id) diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index 93ff4816c8..5e5f607a14 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -283,6 +283,9 @@ class RoomMemberWorkerStore(EventsWorkerStore): Returns: A mapping from user ID to ProfileInfo. + + Preconditions: + - There is full state available for the room (it is not partial-stated). """ def _get_users_in_room_with_profiles( -- cgit 1.4.1