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https://mau.dev/maunium/synapse.git
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Merge pull request #1916 from matrix-org/erikj/push_actions_delete
Aggregate event push actions
This commit is contained in:
commit
04eca2589d
5 changed files with 342 additions and 59 deletions
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@ -85,6 +85,12 @@ class SlavedEventStore(BaseSlavedStore):
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get_unread_event_push_actions_by_room_for_user = (
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EventPushActionsStore.__dict__["get_unread_event_push_actions_by_room_for_user"]
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)
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_get_unread_counts_by_receipt_txn = (
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DataStore._get_unread_counts_by_receipt_txn.__func__
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)
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_get_unread_counts_by_pos_txn = (
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DataStore._get_unread_counts_by_pos_txn.__func__
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)
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_get_state_group_for_events = (
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StateStore.__dict__["_get_state_group_for_events"]
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)
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@ -15,6 +15,7 @@
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from ._base import SQLBaseStore
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from twisted.internet import defer
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from synapse.util.async import sleep
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from synapse.util.caches.descriptors import cachedInlineCallbacks
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from synapse.types import RoomStreamToken
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from .stream import lower_bound
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@ -29,7 +30,6 @@ class EventPushActionsStore(SQLBaseStore):
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EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
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def __init__(self, hs):
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self.stream_ordering_month_ago = None
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super(EventPushActionsStore, self).__init__(hs)
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self.register_background_index_update(
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@ -47,6 +47,9 @@ class EventPushActionsStore(SQLBaseStore):
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where_clause="highlight=1"
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)
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self._doing_notif_rotation = False
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self._clock.looping_call(self._rotate_notifs, 30 * 60 * 1000)
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def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
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"""
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Args:
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@ -77,7 +80,15 @@ class EventPushActionsStore(SQLBaseStore):
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def get_unread_event_push_actions_by_room_for_user(
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self, room_id, user_id, last_read_event_id
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):
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def _get_unread_event_push_actions_by_room(txn):
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ret = yield self.runInteraction(
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"get_unread_event_push_actions_by_room",
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self._get_unread_counts_by_receipt_txn,
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room_id, user_id, last_read_event_id
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)
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defer.returnValue(ret)
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def _get_unread_counts_by_receipt_txn(self, txn, room_id, user_id,
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last_read_event_id):
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sql = (
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"SELECT stream_ordering, topological_ordering"
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" FROM events"
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@ -92,6 +103,13 @@ class EventPushActionsStore(SQLBaseStore):
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stream_ordering = results[0][0]
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topological_ordering = results[0][1]
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return self._get_unread_counts_by_pos_txn(
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txn, room_id, user_id, topological_ordering, stream_ordering
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)
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def _get_unread_counts_by_pos_txn(self, txn, room_id, user_id, topological_ordering,
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stream_ordering):
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token = RoomStreamToken(
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topological_ordering, stream_ordering
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)
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@ -112,6 +130,20 @@ class EventPushActionsStore(SQLBaseStore):
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row = txn.fetchone()
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notify_count = row[0] if row else 0
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summary_notif_count = self._simple_select_one_onecol_txn(
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txn,
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table="event_push_summary",
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keyvalues={
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"user_id": user_id,
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"room_id": room_id,
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},
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retcol="notif_count",
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allow_none=True,
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)
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if summary_notif_count:
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notify_count += summary_notif_count
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# Now get the number of highlights
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sql = (
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"SELECT count(*)"
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@ -132,12 +164,6 @@ class EventPushActionsStore(SQLBaseStore):
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"highlight_count": highlight_count,
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}
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ret = yield self.runInteraction(
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"get_unread_event_push_actions_by_room",
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_get_unread_event_push_actions_by_room
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)
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defer.returnValue(ret)
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@defer.inlineCallbacks
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def get_push_action_users_in_range(self, min_stream_ordering, max_stream_ordering):
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def f(txn):
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@ -448,7 +474,7 @@ class EventPushActionsStore(SQLBaseStore):
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)
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def _remove_old_push_actions_before_txn(self, txn, room_id, user_id,
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topological_ordering):
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topological_ordering, stream_ordering):
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"""
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Purges old push actions for a user and room before a given
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topological_ordering.
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@ -479,11 +505,16 @@ class EventPushActionsStore(SQLBaseStore):
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txn.execute(
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"DELETE FROM event_push_actions "
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" WHERE user_id = ? AND room_id = ? AND "
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" topological_ordering < ?"
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" topological_ordering <= ?"
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" AND ((stream_ordering < ? AND highlight = 1) or highlight = 0)",
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(user_id, room_id, topological_ordering, self.stream_ordering_month_ago)
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)
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txn.execute("""
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DELETE FROM event_push_summary
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WHERE room_id = ? AND user_id = ? AND stream_ordering <= ?
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""", (room_id, user_id, stream_ordering))
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@defer.inlineCallbacks
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def _find_stream_orderings_for_times(self):
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yield self.runInteraction(
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@ -500,6 +531,14 @@ class EventPushActionsStore(SQLBaseStore):
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"Found stream ordering 1 month ago: it's %d",
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self.stream_ordering_month_ago
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)
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logger.info("Searching for stream ordering 1 day ago")
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self.stream_ordering_day_ago = self._find_first_stream_ordering_after_ts_txn(
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txn, self._clock.time_msec() - 24 * 60 * 60 * 1000
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)
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logger.info(
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"Found stream ordering 1 day ago: it's %d",
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self.stream_ordering_day_ago
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)
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def _find_first_stream_ordering_after_ts_txn(self, txn, ts):
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"""
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@ -539,6 +578,120 @@ class EventPushActionsStore(SQLBaseStore):
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return range_end
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@defer.inlineCallbacks
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def _rotate_notifs(self):
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if self._doing_notif_rotation or self.stream_ordering_day_ago is None:
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return
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self._doing_notif_rotation = True
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try:
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while True:
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logger.info("Rotating notifications")
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caught_up = yield self.runInteraction(
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"_rotate_notifs",
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self._rotate_notifs_txn
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)
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if caught_up:
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break
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yield sleep(5)
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finally:
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self._doing_notif_rotation = False
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def _rotate_notifs_txn(self, txn):
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"""Archives older notifications into event_push_summary. Returns whether
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the archiving process has caught up or not.
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"""
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# We want to make sure that we only ever do this one at a time
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self.database_engine.lock_table(txn, "event_push_summary")
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# We don't to try and rotate millions of rows at once, so we cap the
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# maximum stream ordering we'll rotate before.
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txn.execute("""
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SELECT stream_ordering FROM event_push_actions
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ORDER BY stream_ordering ASC LIMIT 1 OFFSET 50000
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""")
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stream_row = txn.fetchone()
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if stream_row:
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offset_stream_ordering, = stream_row
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rotate_to_stream_ordering = min(
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self.stream_ordering_day_ago, offset_stream_ordering
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)
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caught_up = offset_stream_ordering >= self.stream_ordering_day_ago
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else:
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rotate_to_stream_ordering = self.stream_ordering_day_ago
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caught_up = True
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self._rotate_notifs_before_txn(txn, rotate_to_stream_ordering)
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# We have caught up iff we were limited by `stream_ordering_day_ago`
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return caught_up
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def _rotate_notifs_before_txn(self, txn, rotate_to_stream_ordering):
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old_rotate_stream_ordering = self._simple_select_one_onecol_txn(
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txn,
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table="event_push_summary_stream_ordering",
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keyvalues={},
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retcol="stream_ordering",
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)
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# Calculate the new counts that should be upserted into event_push_summary
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sql = """
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SELECT user_id, room_id,
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coalesce(old.notif_count, 0) + upd.notif_count,
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upd.stream_ordering,
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old.user_id
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FROM (
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SELECT user_id, room_id, count(*) as notif_count,
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max(stream_ordering) as stream_ordering
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FROM event_push_actions
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WHERE ? <= stream_ordering AND stream_ordering < ?
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AND highlight = 0
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GROUP BY user_id, room_id
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) AS upd
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LEFT JOIN event_push_summary AS old USING (user_id, room_id)
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"""
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txn.execute(sql, (old_rotate_stream_ordering, rotate_to_stream_ordering,))
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rows = txn.fetchall()
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# If the `old.user_id` above is NULL then we know there isn't already an
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# entry in the table, so we simply insert it. Otherwise we update the
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# existing table.
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self._simple_insert_many_txn(
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txn,
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table="event_push_summary",
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values=[
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{
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"user_id": row[0],
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"room_id": row[1],
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"notif_count": row[2],
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"stream_ordering": row[3],
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}
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for row in rows if row[4] is None
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]
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)
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txn.executemany(
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"""
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UPDATE event_push_summary SET notif_count = ?, stream_ordering = ?
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WHERE user_id = ? AND room_id = ?
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""",
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((row[2], row[3], row[0], row[1],) for row in rows if row[4] is not None)
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)
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txn.execute(
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"DELETE FROM event_push_actions"
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" WHERE ? <= stream_ordering AND stream_ordering < ? AND highlight = 0",
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(old_rotate_stream_ordering, rotate_to_stream_ordering,)
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)
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txn.execute(
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"UPDATE event_push_summary_stream_ordering SET stream_ordering = ?",
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(rotate_to_stream_ordering,)
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)
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def _action_has_highlight(actions):
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for action in actions:
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@ -351,6 +351,7 @@ class ReceiptsStore(SQLBaseStore):
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room_id=room_id,
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user_id=user_id,
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topological_ordering=topological_ordering,
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stream_ordering=stream_ordering,
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)
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return True
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37
synapse/storage/schema/delta/40/event_push_summary.sql
Normal file
37
synapse/storage/schema/delta/40/event_push_summary.sql
Normal file
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@ -0,0 +1,37 @@
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/* Copyright 2017 OpenMarket Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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-- Aggregate of old notification counts that have been deleted out of the
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-- main event_push_actions table. This count does not include those that were
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-- highlights, as they remain in the event_push_actions table.
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CREATE TABLE event_push_summary (
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user_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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notif_count BIGINT NOT NULL,
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stream_ordering BIGINT NOT NULL
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);
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CREATE INDEX event_push_summary_user_rm ON event_push_summary(user_id, room_id);
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-- The stream ordering up to which we have aggregated the event_push_actions
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-- table into event_push_summary
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CREATE TABLE event_push_summary_stream_ordering (
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Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, -- Makes sure this table only has one row.
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stream_ordering BIGINT NOT NULL,
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CHECK (Lock='X')
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);
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INSERT INTO event_push_summary_stream_ordering (stream_ordering) VALUES (0);
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@ -17,9 +17,15 @@ from twisted.internet import defer
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import tests.unittest
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import tests.utils
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from mock import Mock
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USER_ID = "@user:example.com"
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PlAIN_NOTIF = ["notify", {"set_tweak": "highlight", "value": False}]
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HIGHLIGHT = [
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"notify", {"set_tweak": "sound", "value": "default"}, {"set_tweak": "highlight"}
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]
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class EventPushActionsStoreTestCase(tests.unittest.TestCase):
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@ -39,3 +45,83 @@ class EventPushActionsStoreTestCase(tests.unittest.TestCase):
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yield self.store.get_unread_push_actions_for_user_in_range_for_email(
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USER_ID, 0, 1000, 20
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)
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@defer.inlineCallbacks
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def test_count_aggregation(self):
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room_id = "!foo:example.com"
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user_id = "@user1235:example.com"
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@defer.inlineCallbacks
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def _assert_counts(noitf_count, highlight_count):
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counts = yield self.store.runInteraction(
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"", self.store._get_unread_counts_by_pos_txn,
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room_id, user_id, 0, 0
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)
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self.assertEquals(
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counts,
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{"notify_count": noitf_count, "highlight_count": highlight_count}
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)
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def _inject_actions(stream, action):
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event = Mock()
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event.room_id = room_id
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event.event_id = "$test:example.com"
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event.internal_metadata.stream_ordering = stream
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event.depth = stream
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tuples = [(user_id, action)]
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return self.store.runInteraction(
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"", self.store._set_push_actions_for_event_and_users_txn,
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event, tuples
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)
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def _rotate(stream):
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return self.store.runInteraction(
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"", self.store._rotate_notifs_before_txn, stream
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)
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def _mark_read(stream, depth):
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return self.store.runInteraction(
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"", self.store._remove_old_push_actions_before_txn,
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room_id, user_id, depth, stream
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)
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yield _assert_counts(0, 0)
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yield _inject_actions(1, PlAIN_NOTIF)
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yield _assert_counts(1, 0)
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yield _rotate(2)
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yield _assert_counts(1, 0)
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yield _inject_actions(3, PlAIN_NOTIF)
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yield _assert_counts(2, 0)
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yield _rotate(4)
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yield _assert_counts(2, 0)
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yield _inject_actions(5, PlAIN_NOTIF)
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yield _mark_read(3, 3)
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yield _assert_counts(1, 0)
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yield _mark_read(5, 5)
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yield _assert_counts(0, 0)
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yield _inject_actions(6, PlAIN_NOTIF)
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yield _rotate(7)
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yield self.store._simple_delete(
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table="event_push_actions",
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keyvalues={"1": 1},
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desc="",
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)
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yield _assert_counts(1, 0)
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yield _mark_read(7, 7)
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yield _assert_counts(0, 0)
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yield _inject_actions(8, HIGHLIGHT)
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yield _assert_counts(1, 1)
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yield _rotate(9)
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yield _assert_counts(1, 1)
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yield _rotate(10)
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yield _assert_counts(1, 1)
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|
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