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Allow moving account data and receipts streams off master (#9104)

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Erik Johnston 2021-01-18 15:47:59 +00:00 • committed by GitHub
parent f08ef64926
commit 6633a4015a
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27 changed files with 854 additions and 279 deletions
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92
synapse/storage/databases/main/event_push_actions.py
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@ -835,6 +835,52 @@ class EventPushActionsWorkerStore(SQLBaseStore):
(rotate_to_stream_ordering,),
)
def _remove_old_push_actions_before_txn(
self, txn, room_id, user_id, stream_ordering
):
"""
Purges old push actions for a user and room before a given
stream_ordering.
We however keep a months worth of highlighted notifications, so that
users can still get a list of recent highlights.
Args:
txn: The transcation
room_id: Room ID to delete from
user_id: user ID to delete for
stream_ordering: The lowest stream ordering which will
not be deleted.
"""
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id, user_id),
)
# We need to join on the events table to get the received_ts for
# event_push_actions and sqlite won't let us use a join in a delete so
# we can't just delete where received_ts < x. Furthermore we can
# only identify event_push_actions by a tuple of room_id, event_id
# we we can't use a subquery.
# Instead, we look up the stream ordering for the last event in that
# room received before the threshold time and delete event_push_actions
# in the room with a stream_odering before that.
txn.execute(
"DELETE FROM event_push_actions "
" WHERE user_id = ? AND room_id = ? AND "
" stream_ordering <= ?"
" AND ((stream_ordering < ? AND highlight = 1) or highlight = 0)",
(user_id, room_id, stream_ordering, self.stream_ordering_month_ago),
)
txn.execute(
"""
DELETE FROM event_push_summary
WHERE room_id = ? AND user_id = ? AND stream_ordering <= ?
""",
(room_id, user_id, stream_ordering),
)
class EventPushActionsStore(EventPushActionsWorkerStore):
EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
@ -894,52 +940,6 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
pa["actions"] = _deserialize_action(pa["actions"], pa["highlight"])
return push_actions
def _remove_old_push_actions_before_txn(
self, txn, room_id, user_id, stream_ordering
):
"""
Purges old push actions for a user and room before a given
stream_ordering.
We however keep a months worth of highlighted notifications, so that
users can still get a list of recent highlights.
Args:
txn: The transcation
room_id: Room ID to delete from
user_id: user ID to delete for
stream_ordering: The lowest stream ordering which will
not be deleted.
"""
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id, user_id),
)
# We need to join on the events table to get the received_ts for
# event_push_actions and sqlite won't let us use a join in a delete so
# we can't just delete where received_ts < x. Furthermore we can
# only identify event_push_actions by a tuple of room_id, event_id
# we we can't use a subquery.
# Instead, we look up the stream ordering for the last event in that
# room received before the threshold time and delete event_push_actions
# in the room with a stream_odering before that.
txn.execute(
"DELETE FROM event_push_actions "
" WHERE user_id = ? AND room_id = ? AND "
" stream_ordering <= ?"
" AND ((stream_ordering < ? AND highlight = 1) or highlight = 0)",
(user_id, room_id, stream_ordering, self.stream_ordering_month_ago),
)
txn.execute(
"""
DELETE FROM event_push_summary
WHERE room_id = ? AND user_id = ? AND stream_ordering <= ?
""",
(room_id, user_id, stream_ordering),
)
def _action_has_highlight(actions):
for action in actions: