diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/data_stores/main/event_push_actions.py | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/synapse/storage/data_stores/main/event_push_actions.py b/synapse/storage/data_stores/main/event_push_actions.py index 14eb79cc42..eb4ce2f763 100644 --- a/synapse/storage/data_stores/main/event_push_actions.py +++ b/synapse/storage/data_stores/main/event_push_actions.py @@ -865,7 +865,7 @@ class EventPushActionsStore(EventPushActionsWorkerStore): sql % ("unread_count", "unread_count", "unread_count", ""), (old_rotate_stream_ordering, rotate_to_stream_ordering), ) - rows = txn.fetchall() + unread_rows = txn.fetchall() # Then get the count of notifications. txn.execute( @@ -874,7 +874,24 @@ class EventPushActionsStore(EventPushActionsWorkerStore): ) notif_rows = txn.fetchall() - logger.info("Rotating notifications, handling %d rows", len(rows)) + # We need to merge both lists into a single object because we might not have the + # same amount of rows in each of them. In this case we use a dict indexed on the + # user ID and room ID to make it easier to populate. + summaries = {} + for row in unread_rows: + summaries[(row[0], row[1])] = { + "unread_count": row[2], + "stream_ordering": row[3], + "old_user_id": row[4], + "notif_count": 0, + } + + # notif_rows is populated based on a subset of the query used to populate + # unread_rows, so we can be sure that there will be no KeyError here. + for row in notif_rows: + summaries[(row[0], row[1])]["notif_count"] = row[2] + + logger.info("Rotating notifications, handling %d rows", len(summaries)) # If the `old.user_id` above is NULL then we know there isn't already an # entry in the table, so we simply insert it. Otherwise we update the @@ -884,14 +901,14 @@ class EventPushActionsStore(EventPushActionsWorkerStore): table="event_push_summary", values=[ { - "user_id": rows[i][0], - "room_id": rows[i][1], - "notif_count": notif_rows[i][2], - "unread_count": rows[i][2], - "stream_ordering": rows[i][3], + "user_id": key[0], + "room_id": key[1], + "notif_count": summary["notif_count"], + "unread_count": summary["unread_count"], + "stream_ordering": summary["stream_ordering"], } - for i, _ in enumerate(rows) - if rows[i][4] is None + for key, summary in summaries.items() + if summary["old_user_id"] is None ], ) @@ -902,9 +919,15 @@ class EventPushActionsStore(EventPushActionsWorkerStore): WHERE user_id = ? AND room_id = ? """, ( - (notif_rows[i][2], rows[i][2], rows[i][3], rows[i][0], rows[i][1]) - for i, _ in enumerate(rows) - if rows[i][4] is not None + ( + summary["notif_count"], + summary["unread_count"], + summary["stream_ordering"], + key[0], + key[1], + ) + for key, summary in summaries.items() + if summary["old_user_id"] is not None ), ) |