diff options
Diffstat (limited to 'synapse/storage/room.py')
| -rw-r--r-- | synapse/storage/room.py | 149 |
1 files changed, 134 insertions, 15 deletions
diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 8251f58670..11813b44f6 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -48,15 +48,31 @@ class RoomStore(SQLBaseStore): StoreError if the room could not be stored. """ try: - yield self._simple_insert( - "rooms", - { - "room_id": room_id, - "creator": room_creator_user_id, - "is_public": is_public, - }, - desc="store_room", - ) + def store_room_txn(txn, next_id): + self._simple_insert_txn( + txn, + "rooms", + { + "room_id": room_id, + "creator": room_creator_user_id, + "is_public": is_public, + }, + ) + if is_public: + self._simple_insert_txn( + txn, + table="public_room_list_stream", + values={ + "stream_id": next_id, + "room_id": room_id, + "visibility": is_public, + } + ) + with self._public_room_id_gen.get_next() as next_id: + yield self.runInteraction( + "store_room_txn", + store_room_txn, next_id, + ) except Exception as e: logger.error("store_room with room_id=%s failed: %s", room_id, e) raise StoreError(500, "Problem creating room.") @@ -77,13 +93,45 @@ class RoomStore(SQLBaseStore): allow_none=True, ) + @defer.inlineCallbacks def set_room_is_public(self, room_id, is_public): - return self._simple_update_one( - table="rooms", - keyvalues={"room_id": room_id}, - updatevalues={"is_public": is_public}, - desc="set_room_is_public", - ) + def set_room_is_public_txn(txn, next_id): + self._simple_update_one_txn( + txn, + table="rooms", + keyvalues={"room_id": room_id}, + updatevalues={"is_public": is_public}, + ) + + entries = self._simple_select_list_txn( + txn, + table="public_room_list_stream", + keyvalues={"room_id": room_id}, + retcols=("stream_id", "visibility"), + ) + + entries.sort(key=lambda r: r["stream_id"]) + + add_to_stream = True + if entries: + add_to_stream = bool(entries[-1]["visibility"]) != is_public + + if add_to_stream: + self._simple_insert_txn( + txn, + table="public_room_list_stream", + values={ + "stream_id": next_id, + "room_id": room_id, + "visibility": is_public, + } + ) + + with self._public_room_id_gen.get_next() as next_id: + yield self.runInteraction( + "set_room_is_public", + set_room_is_public_txn, next_id, + ) def get_public_room_ids(self): return self._simple_select_onecol( @@ -207,3 +255,74 @@ class RoomStore(SQLBaseStore): }, desc="add_event_report" ) + + def get_current_public_room_stream_id(self): + return self._public_room_id_gen.get_current_token() + + def get_public_room_ids_at_stream_id(self, stream_id): + return self.runInteraction( + "get_public_room_ids_at_stream_id", + self.get_public_room_ids_at_stream_id_txn, stream_id + ) + + def get_public_room_ids_at_stream_id_txn(self, txn, stream_id): + return { + rm + for rm, vis in self.get_published_at_stream_id_txn(txn, stream_id).items() + if vis + } + + def get_published_at_stream_id_txn(self, txn, stream_id): + sql = (""" + SELECT room_id, visibility FROM public_room_list_stream + INNER JOIN ( + SELECT room_id, max(stream_id) AS stream_id + FROM public_room_list_stream + WHERE stream_id <= ? + GROUP BY room_id + ) grouped USING (room_id, stream_id) + """) + + txn.execute(sql, (stream_id,)) + return dict(txn.fetchall()) + + def get_public_room_changes(self, prev_stream_id, new_stream_id): + def get_public_room_changes_txn(txn): + then_rooms = self.get_public_room_ids_at_stream_id_txn(txn, prev_stream_id) + + now_rooms_dict = self.get_published_at_stream_id_txn(txn, new_stream_id) + + now_rooms_visible = set( + rm for rm, vis in now_rooms_dict.items() if vis + ) + now_rooms_not_visible = set( + rm for rm, vis in now_rooms_dict.items() if not vis + ) + + newly_visible = now_rooms_visible - then_rooms + newly_unpublished = now_rooms_not_visible & then_rooms + + return newly_visible, newly_unpublished + + return self.runInteraction( + "get_public_room_changes", get_public_room_changes_txn + ) + + def get_all_new_public_rooms(self, prev_id, current_id, limit): + def get_all_new_public_rooms(txn): + sql = (""" + SELECT stream_id, room_id, visibility FROM public_room_list_stream + WHERE stream_id > ? AND stream_id <= ? + ORDER BY stream_id ASC + LIMIT ? + """) + + txn.execute(sql, (prev_id, current_id, limit,)) + return txn.fetchall() + + if prev_id == current_id: + return defer.succeed([]) + + return self.runInteraction( + "get_all_new_public_rooms", get_all_new_public_rooms + ) |