From a1f8ea9051e7e7c34ed1677871585cc68e3d0311 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 9 Dec 2019 13:46:45 +0000 Subject: [PATCH 1/2] Port synapse.handlers.initial_sync to async/await --- synapse/handlers/initial_sync.py | 96 +++++++++++++++----------------- 1 file changed, 44 insertions(+), 52 deletions(-) diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index 73c110a92b..44ec3e66ae 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -89,8 +89,7 @@ class InitialSyncHandler(BaseHandler): include_archived, ) - @defer.inlineCallbacks - def _snapshot_all_rooms( + async def _snapshot_all_rooms( self, user_id=None, pagin_config=None, @@ -102,7 +101,7 @@ class InitialSyncHandler(BaseHandler): if include_archived: memberships.append(Membership.LEAVE) - room_list = yield self.store.get_rooms_for_user_where_membership_is( + room_list = await self.store.get_rooms_for_user_where_membership_is( user_id=user_id, membership_list=memberships ) @@ -110,33 +109,32 @@ class InitialSyncHandler(BaseHandler): rooms_ret = [] - now_token = yield self.hs.get_event_sources().get_current_token() + now_token = await self.hs.get_event_sources().get_current_token() presence_stream = self.hs.get_event_sources().sources["presence"] pagination_config = PaginationConfig(from_token=now_token) - presence, _ = yield presence_stream.get_pagination_rows( + presence, _ = await presence_stream.get_pagination_rows( user, pagination_config.get_source_config("presence"), None ) receipt_stream = self.hs.get_event_sources().sources["receipt"] - receipt, _ = yield receipt_stream.get_pagination_rows( + receipt, _ = await receipt_stream.get_pagination_rows( user, pagination_config.get_source_config("receipt"), None ) - tags_by_room = yield self.store.get_tags_for_user(user_id) + tags_by_room = await self.store.get_tags_for_user(user_id) - account_data, account_data_by_room = yield self.store.get_account_data_for_user( + account_data, account_data_by_room = await self.store.get_account_data_for_user( user_id ) - public_room_ids = yield self.store.get_public_room_ids() + public_room_ids = await self.store.get_public_room_ids() limit = pagin_config.limit if limit is None: limit = 10 - @defer.inlineCallbacks - def handle_room(event): + async def handle_room(event): d = { "room_id": event.room_id, "membership": event.membership, @@ -149,8 +147,8 @@ class InitialSyncHandler(BaseHandler): time_now = self.clock.time_msec() d["inviter"] = event.sender - invite_event = yield self.store.get_event(event.event_id) - d["invite"] = yield self._event_serializer.serialize_event( + invite_event = await self.store.get_event(event.event_id) + d["invite"] = await self._event_serializer.serialize_event( invite_event, time_now, as_client_event ) @@ -174,7 +172,7 @@ class InitialSyncHandler(BaseHandler): lambda states: states[event.event_id] ) - (messages, token), current_state = yield make_deferred_yieldable( + (messages, token), current_state = await make_deferred_yieldable( defer.gatherResults( [ run_in_background( @@ -188,7 +186,7 @@ class InitialSyncHandler(BaseHandler): ) ).addErrback(unwrapFirstError) - messages = yield filter_events_for_client( + messages = await filter_events_for_client( self.storage, user_id, messages ) @@ -198,7 +196,7 @@ class InitialSyncHandler(BaseHandler): d["messages"] = { "chunk": ( - yield self._event_serializer.serialize_events( + await self._event_serializer.serialize_events( messages, time_now=time_now, as_client_event=as_client_event ) ), @@ -206,7 +204,7 @@ class InitialSyncHandler(BaseHandler): "end": end_token.to_string(), } - d["state"] = yield self._event_serializer.serialize_events( + d["state"] = await self._event_serializer.serialize_events( current_state.values(), time_now=time_now, as_client_event=as_client_event, @@ -229,7 +227,7 @@ class InitialSyncHandler(BaseHandler): except Exception: logger.exception("Failed to get snapshot") - yield concurrently_execute(handle_room, room_list, 10) + await concurrently_execute(handle_room, room_list, 10) account_data_events = [] for account_data_type, content in account_data.items(): @@ -253,8 +251,7 @@ class InitialSyncHandler(BaseHandler): return ret - @defer.inlineCallbacks - def room_initial_sync(self, requester, room_id, pagin_config=None): + async def room_initial_sync(self, requester, room_id, pagin_config=None): """Capture the a snapshot of a room. If user is currently a member of the room this will be what is currently in the room. If the user left the room this will be what was in the room when they left. @@ -271,32 +268,32 @@ class InitialSyncHandler(BaseHandler): A JSON serialisable dict with the snapshot of the room. """ - blocked = yield self.store.is_room_blocked(room_id) + blocked = await self.store.is_room_blocked(room_id) if blocked: raise SynapseError(403, "This room has been blocked on this server") user_id = requester.user.to_string() - membership, member_event_id = yield self._check_in_room_or_world_readable( + membership, member_event_id = await self._check_in_room_or_world_readable( room_id, user_id ) is_peeking = member_event_id is None if membership == Membership.JOIN: - result = yield self._room_initial_sync_joined( + result = await self._room_initial_sync_joined( user_id, room_id, pagin_config, membership, is_peeking ) elif membership == Membership.LEAVE: - result = yield self._room_initial_sync_parted( + result = await self._room_initial_sync_parted( user_id, room_id, pagin_config, membership, member_event_id, is_peeking ) account_data_events = [] - tags = yield self.store.get_tags_for_room(user_id, room_id) + tags = await self.store.get_tags_for_room(user_id, room_id) if tags: account_data_events.append({"type": "m.tag", "content": {"tags": tags}}) - account_data = yield self.store.get_account_data_for_room(user_id, room_id) + account_data = await self.store.get_account_data_for_room(user_id, room_id) for account_data_type, content in account_data.items(): account_data_events.append({"type": account_data_type, "content": content}) @@ -304,11 +301,10 @@ class InitialSyncHandler(BaseHandler): return result - @defer.inlineCallbacks - def _room_initial_sync_parted( + async def _room_initial_sync_parted( self, user_id, room_id, pagin_config, membership, member_event_id, is_peeking ): - room_state = yield self.state_store.get_state_for_events([member_event_id]) + room_state = await self.state_store.get_state_for_events([member_event_id]) room_state = room_state[member_event_id] @@ -316,13 +312,13 @@ class InitialSyncHandler(BaseHandler): if limit is None: limit = 10 - stream_token = yield self.store.get_stream_token_for_event(member_event_id) + stream_token = await self.store.get_stream_token_for_event(member_event_id) - messages, token = yield self.store.get_recent_events_for_room( + messages, token = await self.store.get_recent_events_for_room( room_id, limit=limit, end_token=stream_token ) - messages = yield filter_events_for_client( + messages = await filter_events_for_client( self.storage, user_id, messages, is_peeking=is_peeking ) @@ -336,13 +332,13 @@ class InitialSyncHandler(BaseHandler): "room_id": room_id, "messages": { "chunk": ( - yield self._event_serializer.serialize_events(messages, time_now) + await self._event_serializer.serialize_events(messages, time_now) ), "start": start_token.to_string(), "end": end_token.to_string(), }, "state": ( - yield self._event_serializer.serialize_events( + await self._event_serializer.serialize_events( room_state.values(), time_now ) ), @@ -350,19 +346,18 @@ class InitialSyncHandler(BaseHandler): "receipts": [], } - @defer.inlineCallbacks - def _room_initial_sync_joined( + async def _room_initial_sync_joined( self, user_id, room_id, pagin_config, membership, is_peeking ): - current_state = yield self.state.get_current_state(room_id=room_id) + current_state = await self.state.get_current_state(room_id=room_id) # TODO: These concurrently time_now = self.clock.time_msec() - state = yield self._event_serializer.serialize_events( + state = await self._event_serializer.serialize_events( current_state.values(), time_now ) - now_token = yield self.hs.get_event_sources().get_current_token() + now_token = await self.hs.get_event_sources().get_current_token() limit = pagin_config.limit if pagin_config else None if limit is None: @@ -377,28 +372,26 @@ class InitialSyncHandler(BaseHandler): presence_handler = self.hs.get_presence_handler() - @defer.inlineCallbacks - def get_presence(): + async def get_presence(): # If presence is disabled, return an empty list if not self.hs.config.use_presence: return [] - states = yield presence_handler.get_states( + states = await presence_handler.get_states( [m.user_id for m in room_members], as_event=True ) return states - @defer.inlineCallbacks - def get_receipts(): - receipts = yield self.store.get_linearized_receipts_for_room( + async def get_receipts(): + receipts = await self.store.get_linearized_receipts_for_room( room_id, to_key=now_token.receipt_key ) if not receipts: receipts = [] return receipts - presence, receipts, (messages, token) = yield make_deferred_yieldable( + presence, receipts, (messages, token) = await make_deferred_yieldable( defer.gatherResults( [ run_in_background(get_presence), @@ -414,7 +407,7 @@ class InitialSyncHandler(BaseHandler): ).addErrback(unwrapFirstError) ) - messages = yield filter_events_for_client( + messages = await filter_events_for_client( self.storage, user_id, messages, is_peeking=is_peeking ) @@ -427,7 +420,7 @@ class InitialSyncHandler(BaseHandler): "room_id": room_id, "messages": { "chunk": ( - yield self._event_serializer.serialize_events(messages, time_now) + await self._event_serializer.serialize_events(messages, time_now) ), "start": start_token.to_string(), "end": end_token.to_string(), @@ -441,18 +434,17 @@ class InitialSyncHandler(BaseHandler): return ret - @defer.inlineCallbacks - def _check_in_room_or_world_readable(self, room_id, user_id): + async def _check_in_room_or_world_readable(self, room_id, user_id): try: # check_user_was_in_room will return the most recent membership # event for the user if: # * The user is a non-guest user, and was ever in the room # * The user is a guest user, and has joined the room # else it will throw. - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + member_event = await self.auth.check_user_was_in_room(room_id, user_id) return member_event.membership, member_event.event_id except AuthError: - visibility = yield self.state_handler.get_current_state( + visibility = await self.state_handler.get_current_state( room_id, EventTypes.RoomHistoryVisibility, "" ) if ( From aeaeb72ee41076b0f08b07ea4686d1c38acf2d6b Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Mon, 9 Dec 2019 13:48:14 +0000 Subject: [PATCH 2/2] Newsfile --- changelog.d/6496.misc | 1 + 1 file changed, 1 insertion(+) create mode 100644 changelog.d/6496.misc diff --git a/changelog.d/6496.misc b/changelog.d/6496.misc new file mode 100644 index 0000000000..19c6e926b8 --- /dev/null +++ b/changelog.d/6496.misc @@ -0,0 +1 @@ +Port synapse.handlers.initial_sync to async/await.