diff options
Diffstat (limited to 'synapse/storage/databases/main/room.py')
| -rw-r--r-- | synapse/storage/databases/main/room.py | 168 |
1 files changed, 83 insertions, 85 deletions
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py index c0f2af0785..e83d961c20 100644 --- a/synapse/storage/databases/main/room.py +++ b/synapse/storage/databases/main/room.py @@ -869,6 +869,89 @@ class RoomWorkerStore(SQLBaseStore): "get_all_new_public_rooms", get_all_new_public_rooms ) + async def get_rooms_for_retention_period_in_range( + self, min_ms: Optional[int], max_ms: Optional[int], include_null: bool = False + ) -> Dict[str, dict]: + """Retrieves all of the rooms within the given retention range. + + Optionally includes the rooms which don't have a retention policy. + + Args: + min_ms: Duration in milliseconds that define the lower limit of + the range to handle (exclusive). If None, doesn't set a lower limit. + max_ms: Duration in milliseconds that define the upper limit of + the range to handle (inclusive). If None, doesn't set an upper limit. + include_null: Whether to include rooms which retention policy is NULL + in the returned set. + + Returns: + The rooms within this range, along with their retention + policy. The key is "room_id", and maps to a dict describing the retention + policy associated with this room ID. The keys for this nested dict are + "min_lifetime" (int|None), and "max_lifetime" (int|None). + """ + + def get_rooms_for_retention_period_in_range_txn(txn): + range_conditions = [] + args = [] + + if min_ms is not None: + range_conditions.append("max_lifetime > ?") + args.append(min_ms) + + if max_ms is not None: + range_conditions.append("max_lifetime <= ?") + args.append(max_ms) + + # Do a first query which will retrieve the rooms that have a retention policy + # in their current state. + sql = """ + SELECT room_id, min_lifetime, max_lifetime FROM room_retention + INNER JOIN current_state_events USING (event_id, room_id) + """ + + if len(range_conditions): + sql += " WHERE (" + " AND ".join(range_conditions) + ")" + + if include_null: + sql += " OR max_lifetime IS NULL" + + txn.execute(sql, args) + + rows = self.db_pool.cursor_to_dict(txn) + rooms_dict = {} + + for row in rows: + rooms_dict[row["room_id"]] = { + "min_lifetime": row["min_lifetime"], + "max_lifetime": row["max_lifetime"], + } + + if include_null: + # If required, do a second query that retrieves all of the rooms we know + # of so we can handle rooms with no retention policy. + sql = "SELECT DISTINCT room_id FROM current_state_events" + + txn.execute(sql) + + rows = self.db_pool.cursor_to_dict(txn) + + # If a room isn't already in the dict (i.e. it doesn't have a retention + # policy in its state), add it with a null policy. + for row in rows: + if row["room_id"] not in rooms_dict: + rooms_dict[row["room_id"]] = { + "min_lifetime": None, + "max_lifetime": None, + } + + return rooms_dict + + return await self.db_pool.runInteraction( + "get_rooms_for_retention_period_in_range", + get_rooms_for_retention_period_in_range_txn, + ) + class RoomBackgroundUpdateStore(SQLBaseStore): REMOVE_TOMESTONED_ROOMS_BG_UPDATE = "remove_tombstoned_rooms_from_directory" @@ -1446,88 +1529,3 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): self.is_room_blocked, (room_id,), ) - - async def get_rooms_for_retention_period_in_range( - self, min_ms: Optional[int], max_ms: Optional[int], include_null: bool = False - ) -> Dict[str, dict]: - """Retrieves all of the rooms within the given retention range. - - Optionally includes the rooms which don't have a retention policy. - - Args: - min_ms: Duration in milliseconds that define the lower limit of - the range to handle (exclusive). If None, doesn't set a lower limit. - max_ms: Duration in milliseconds that define the upper limit of - the range to handle (inclusive). If None, doesn't set an upper limit. - include_null: Whether to include rooms which retention policy is NULL - in the returned set. - - Returns: - The rooms within this range, along with their retention - policy. The key is "room_id", and maps to a dict describing the retention - policy associated with this room ID. The keys for this nested dict are - "min_lifetime" (int|None), and "max_lifetime" (int|None). - """ - - def get_rooms_for_retention_period_in_range_txn(txn): - range_conditions = [] - args = [] - - if min_ms is not None: - range_conditions.append("max_lifetime > ?") - args.append(min_ms) - - if max_ms is not None: - range_conditions.append("max_lifetime <= ?") - args.append(max_ms) - - # Do a first query which will retrieve the rooms that have a retention policy - # in their current state. - sql = """ - SELECT room_id, min_lifetime, max_lifetime FROM room_retention - INNER JOIN current_state_events USING (event_id, room_id) - """ - - if len(range_conditions): - sql += " WHERE (" + " AND ".join(range_conditions) + ")" - - if include_null: - sql += " OR max_lifetime IS NULL" - - txn.execute(sql, args) - - rows = self.db_pool.cursor_to_dict(txn) - rooms_dict = {} - - for row in rows: - rooms_dict[row["room_id"]] = { - "min_lifetime": row["min_lifetime"], - "max_lifetime": row["max_lifetime"], - } - - if include_null: - # If required, do a second query that retrieves all of the rooms we know - # of so we can handle rooms with no retention policy. - sql = "SELECT DISTINCT room_id FROM current_state_events" - - txn.execute(sql) - - rows = self.db_pool.cursor_to_dict(txn) - - # If a room isn't already in the dict (i.e. it doesn't have a retention - # policy in its state), add it with a null policy. - for row in rows: - if row["room_id"] not in rooms_dict: - rooms_dict[row["room_id"]] = { - "min_lifetime": None, - "max_lifetime": None, - } - - return rooms_dict - - rooms = await self.db_pool.runInteraction( - "get_rooms_for_retention_period_in_range", - get_rooms_for_retention_period_in_range_txn, - ) - - return rooms |