diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/databases/main/event_push_actions.py | 282 |
1 files changed, 158 insertions, 124 deletions
diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index dd2627037c..5ddddb1cf3 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -265,7 +265,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas counts.notify_count += row[1] counts.unread_count += row[2] - # Next we need to count highlights, which aren't summarized + # Next we need to count highlights, which aren't summarised sql = """ SELECT COUNT(*) FROM event_push_actions WHERE user_id = ? @@ -280,7 +280,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas # Finally we need to count push actions that aren't included in the # summary returned above, e.g. recent events that haven't been - # summarized yet, or the summary is empty due to a recent read receipt. + # summarised yet, or the summary is empty due to a recent read receipt. stream_ordering = max(stream_ordering, summary_stream_ordering) notify_count, unread_count = self._get_notif_unread_count_for_user_room( txn, room_id, user_id, stream_ordering @@ -304,6 +304,17 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas Does not consult `event_push_summary` table, which may include push actions that have been deleted from `event_push_actions` table. + + Args: + txn: The database transaction. + room_id: The room ID to get unread counts for. + user_id: The user ID to get unread counts for. + stream_ordering: The (exclusive) minimum stream ordering to consider. + max_stream_ordering: The (inclusive) maximum stream ordering to consider. + If this is not given, then no maximum is applied. + + Return: + A tuple of the notif count and unread count in the given range. """ # If there have been no events in the room since the stream ordering, @@ -383,27 +394,27 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas ) -> List[Tuple[str, str, int, str, bool]]: # find rooms that have a read receipt in them and return the next # push actions - sql = ( - "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," - " ep.highlight " - " FROM (" - " SELECT room_id," - " MAX(stream_ordering) as stream_ordering" - " FROM events" - " INNER JOIN receipts_linearized USING (room_id, event_id)" - " WHERE receipt_type = 'm.read' AND user_id = ?" - " GROUP BY room_id" - ") AS rl," - " event_push_actions AS ep" - " WHERE" - " ep.room_id = rl.room_id" - " AND ep.stream_ordering > rl.stream_ordering" - " AND ep.user_id = ?" - " AND ep.stream_ordering > ?" - " AND ep.stream_ordering <= ?" - " AND ep.notif = 1" - " ORDER BY ep.stream_ordering ASC LIMIT ?" - ) + sql = """ + SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, + ep.highlight + FROM ( + SELECT room_id, + MAX(stream_ordering) as stream_ordering + FROM events + INNER JOIN receipts_linearized USING (room_id, event_id) + WHERE receipt_type = 'm.read' AND user_id = ? + GROUP BY room_id + ) AS rl, + event_push_actions AS ep + WHERE + ep.room_id = rl.room_id + AND ep.stream_ordering > rl.stream_ordering + AND ep.user_id = ? + AND ep.stream_ordering > ? + AND ep.stream_ordering <= ? + AND ep.notif = 1 + ORDER BY ep.stream_ordering ASC LIMIT ? + """ args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) return cast(List[Tuple[str, str, int, str, bool]], txn.fetchall()) @@ -418,23 +429,23 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas def get_no_receipt( txn: LoggingTransaction, ) -> List[Tuple[str, str, int, str, bool]]: - sql = ( - "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," - " ep.highlight " - " FROM event_push_actions AS ep" - " INNER JOIN events AS e USING (room_id, event_id)" - " WHERE" - " ep.room_id NOT IN (" - " SELECT room_id FROM receipts_linearized" - " WHERE receipt_type = 'm.read' AND user_id = ?" - " GROUP BY room_id" - " )" - " AND ep.user_id = ?" - " AND ep.stream_ordering > ?" - " AND ep.stream_ordering <= ?" - " AND ep.notif = 1" - " ORDER BY ep.stream_ordering ASC LIMIT ?" - ) + sql = """ + SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, + ep.highlight + FROM event_push_actions AS ep + INNER JOIN events AS e USING (room_id, event_id) + WHERE + ep.room_id NOT IN ( + SELECT room_id FROM receipts_linearized + WHERE receipt_type = 'm.read' AND user_id = ? + GROUP BY room_id + ) + AND ep.user_id = ? + AND ep.stream_ordering > ? + AND ep.stream_ordering <= ? + AND ep.notif = 1 + ORDER BY ep.stream_ordering ASC LIMIT ? + """ args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) return cast(List[Tuple[str, str, int, str, bool]], txn.fetchall()) @@ -490,28 +501,28 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas def get_after_receipt( txn: LoggingTransaction, ) -> List[Tuple[str, str, int, str, bool, int]]: - sql = ( - "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," - " ep.highlight, e.received_ts" - " FROM (" - " SELECT room_id," - " MAX(stream_ordering) as stream_ordering" - " FROM events" - " INNER JOIN receipts_linearized USING (room_id, event_id)" - " WHERE receipt_type = 'm.read' AND user_id = ?" - " GROUP BY room_id" - ") AS rl," - " event_push_actions AS ep" - " INNER JOIN events AS e USING (room_id, event_id)" - " WHERE" - " ep.room_id = rl.room_id" - " AND ep.stream_ordering > rl.stream_ordering" - " AND ep.user_id = ?" - " AND ep.stream_ordering > ?" - " AND ep.stream_ordering <= ?" - " AND ep.notif = 1" - " ORDER BY ep.stream_ordering DESC LIMIT ?" - ) + sql = """ + SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, + ep.highlight, e.received_ts + FROM ( + SELECT room_id, + MAX(stream_ordering) as stream_ordering + FROM events + INNER JOIN receipts_linearized USING (room_id, event_id) + WHERE receipt_type = 'm.read' AND user_id = ? + GROUP BY room_id + ) AS rl, + event_push_actions AS ep + INNER JOIN events AS e USING (room_id, event_id) + WHERE + ep.room_id = rl.room_id + AND ep.stream_ordering > rl.stream_ordering + AND ep.user_id = ? + AND ep.stream_ordering > ? + AND ep.stream_ordering <= ? + AND ep.notif = 1 + ORDER BY ep.stream_ordering DESC LIMIT ? + """ args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) return cast(List[Tuple[str, str, int, str, bool, int]], txn.fetchall()) @@ -526,23 +537,23 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas def get_no_receipt( txn: LoggingTransaction, ) -> List[Tuple[str, str, int, str, bool, int]]: - sql = ( - "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," - " ep.highlight, e.received_ts" - " FROM event_push_actions AS ep" - " INNER JOIN events AS e USING (room_id, event_id)" - " WHERE" - " ep.room_id NOT IN (" - " SELECT room_id FROM receipts_linearized" - " WHERE receipt_type = 'm.read' AND user_id = ?" - " GROUP BY room_id" - " )" - " AND ep.user_id = ?" - " AND ep.stream_ordering > ?" - " AND ep.stream_ordering <= ?" - " AND ep.notif = 1" - " ORDER BY ep.stream_ordering DESC LIMIT ?" - ) + sql = """ + SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions, + ep.highlight, e.received_ts + FROM event_push_actions AS ep + INNER JOIN events AS e USING (room_id, event_id) + WHERE + ep.room_id NOT IN ( + SELECT room_id FROM receipts_linearized + WHERE receipt_type = 'm.read' AND user_id = ? + GROUP BY room_id + ) + AND ep.user_id = ? + AND ep.stream_ordering > ? + AND ep.stream_ordering <= ? + AND ep.notif = 1 + ORDER BY ep.stream_ordering DESC LIMIT ? + """ args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) return cast(List[Tuple[str, str, int, str, bool, int]], txn.fetchall()) @@ -769,12 +780,12 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas # [10, <none>, 20], we should treat this as being equivalent to # [10, 10, 20]. # - sql = ( - "SELECT received_ts FROM events" - " WHERE stream_ordering <= ?" - " ORDER BY stream_ordering DESC" - " LIMIT 1" - ) + sql = """ + SELECT received_ts FROM events + WHERE stream_ordering <= ? + ORDER BY stream_ordering DESC + LIMIT 1 + """ while range_end - range_start > 0: middle = (range_end + range_start) // 2 @@ -802,14 +813,14 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas self, stream_ordering: int ) -> Optional[int]: def f(txn: LoggingTransaction) -> Optional[Tuple[int]]: - sql = ( - "SELECT e.received_ts" - " FROM event_push_actions AS ep" - " JOIN events e ON ep.room_id = e.room_id AND ep.event_id = e.event_id" - " WHERE ep.stream_ordering > ? AND notif = 1" - " ORDER BY ep.stream_ordering ASC" - " LIMIT 1" - ) + sql = """ + SELECT e.received_ts + FROM event_push_actions AS ep + JOIN events e ON ep.room_id = e.room_id AND ep.event_id = e.event_id + WHERE ep.stream_ordering > ? AND notif = 1 + ORDER BY ep.stream_ordering ASC + LIMIT 1 + """ txn.execute(sql, (stream_ordering,)) return cast(Optional[Tuple[int]], txn.fetchone()) @@ -858,10 +869,13 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas Any push actions which predate the user's most recent read receipt are now redundant, so we can remove them from `event_push_actions` and update `event_push_summary`. + + Returns true if all new receipts have been processed. """ limit = 100 + # The (inclusive) receipt stream ID that was previously processed.. min_receipts_stream_id = self.db_pool.simple_select_one_onecol_txn( txn, table="event_push_summary_last_receipt_stream_id", @@ -871,6 +885,14 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas max_receipts_stream_id = self._receipts_id_gen.get_current_token() + # The (inclusive) event stream ordering that was previously summarised. + old_rotate_stream_ordering = self.db_pool.simple_select_one_onecol_txn( + txn, + table="event_push_summary_stream_ordering", + keyvalues={}, + retcol="stream_ordering", + ) + sql = """ SELECT r.stream_id, r.room_id, r.user_id, e.stream_ordering FROM receipts_linearized AS r @@ -895,13 +917,6 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas ) rows = txn.fetchall() - old_rotate_stream_ordering = self.db_pool.simple_select_one_onecol_txn( - txn, - table="event_push_summary_stream_ordering", - keyvalues={}, - retcol="stream_ordering", - ) - # For each new read receipt we delete push actions from before it and # recalculate the summary. for _, room_id, user_id, stream_ordering in rows: @@ -920,10 +935,13 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas (room_id, user_id, stream_ordering), ) + # Fetch the notification counts between the stream ordering of the + # latest receipt and what was previously summarised. notif_count, unread_count = self._get_notif_unread_count_for_user_room( txn, room_id, user_id, stream_ordering, old_rotate_stream_ordering ) + # Replace the previous summary with the new counts. self.db_pool.simple_upsert_txn( txn, table="event_push_summary", @@ -956,10 +974,12 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas return len(rows) < limit def _rotate_notifs_txn(self, txn: LoggingTransaction) -> bool: - """Archives older notifications into event_push_summary. Returns whether - the archiving process has caught up or not. + """Archives older notifications (from event_push_actions) into event_push_summary. + + Returns whether the archiving process has caught up or not. """ + # The (inclusive) event stream ordering that was previously summarised. old_rotate_stream_ordering = self.db_pool.simple_select_one_onecol_txn( txn, table="event_push_summary_stream_ordering", @@ -974,7 +994,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas SELECT stream_ordering FROM event_push_actions WHERE stream_ordering > ? ORDER BY stream_ordering ASC LIMIT 1 OFFSET ? - """, + """, (old_rotate_stream_ordering, self._rotate_count), ) stream_row = txn.fetchone() @@ -993,19 +1013,31 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas logger.info("Rotating notifications up to: %s", rotate_to_stream_ordering) - self._rotate_notifs_before_txn(txn, rotate_to_stream_ordering) + self._rotate_notifs_before_txn( + txn, old_rotate_stream_ordering, rotate_to_stream_ordering + ) return caught_up def _rotate_notifs_before_txn( - self, txn: LoggingTransaction, rotate_to_stream_ordering: int + self, + txn: LoggingTransaction, + old_rotate_stream_ordering: int, + rotate_to_stream_ordering: int, ) -> None: - old_rotate_stream_ordering = self.db_pool.simple_select_one_onecol_txn( - txn, - table="event_push_summary_stream_ordering", - keyvalues={}, - retcol="stream_ordering", - ) + """Archives older notifications (from event_push_actions) into event_push_summary. + + Any event_push_actions between old_rotate_stream_ordering (exclusive) and + rotate_to_stream_ordering (inclusive) will be added to the event_push_summary + table. + + Args: + txn: The database transaction. + old_rotate_stream_ordering: The previous maximum event stream ordering. + rotate_to_stream_ordering: The new maximum event stream ordering to summarise. + + Returns whether the archiving process has caught up or not. + """ # Calculate the new counts that should be upserted into event_push_summary sql = """ @@ -1093,9 +1125,9 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas async def _remove_old_push_actions_that_have_rotated( self, ) -> None: - """Clear out old push actions that have been summarized.""" + """Clear out old push actions that have been summarised.""" - # We want to clear out anything that older than a day that *has* already + # We want to clear out anything that is older than a day that *has* already # been rotated. rotated_upto_stream_ordering = await self.db_pool.simple_select_one_onecol( table="event_push_summary_stream_ordering", @@ -1119,7 +1151,7 @@ class EventPushActionsWorkerStore(ReceiptsWorkerStore, StreamWorkerStore, SQLBas SELECT stream_ordering FROM event_push_actions WHERE stream_ordering <= ? AND highlight = 0 ORDER BY stream_ordering ASC LIMIT 1 OFFSET ? - """, + """, ( max_stream_ordering_to_delete, batch_size, @@ -1215,16 +1247,18 @@ class EventPushActionsStore(EventPushActionsWorkerStore): # NB. This assumes event_ids are globally unique since # it makes the query easier to index - sql = ( - "SELECT epa.event_id, epa.room_id," - " epa.stream_ordering, epa.topological_ordering," - " epa.actions, epa.highlight, epa.profile_tag, e.received_ts" - " FROM event_push_actions epa, events e" - " WHERE epa.event_id = e.event_id" - " AND epa.user_id = ? %s" - " AND epa.notif = 1" - " ORDER BY epa.stream_ordering DESC" - " LIMIT ?" % (before_clause,) + sql = """ + SELECT epa.event_id, epa.room_id, + epa.stream_ordering, epa.topological_ordering, + epa.actions, epa.highlight, epa.profile_tag, e.received_ts + FROM event_push_actions epa, events e + WHERE epa.event_id = e.event_id + AND epa.user_id = ? %s + AND epa.notif = 1 + ORDER BY epa.stream_ordering DESC + LIMIT ? + """ % ( + before_clause, ) txn.execute(sql, args) return cast( |