Use stream rather depth ordering for push actions
This simplifies things as it is, but will also allow us to change the way we traverse topologically without having to update the way push actions work.
This commit is contained in:
Erik Johnston
parent
bfe1f73855
commit
6406b70aeb
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@ -18,8 +18,6 @@ from synapse.storage._base import SQLBaseStore, LoggingTransaction
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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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import logging
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import simplejson as json
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@ -99,7 +97,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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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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"SELECT stream_ordering"
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" FROM events"
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" WHERE room_id = ? AND event_id = ?"
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)
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@ -111,17 +109,12 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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return {"notify_count": 0, "highlight_count": 0}
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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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txn, room_id, user_id, 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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def _get_unread_counts_by_pos_txn(self, txn, room_id, user_id, stream_ordering):
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# First get number of notifications.
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# We don't need to put a notif=1 clause as all rows always have
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@ -132,10 +125,10 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" WHERE"
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" user_id = ?"
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" AND room_id = ?"
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" AND %s"
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) % (lower_bound(token, self.database_engine, inclusive=False),)
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" AND stream_ordering > ?"
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)
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txn.execute(sql, (user_id, room_id))
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txn.execute(sql, (user_id, room_id, stream_ordering))
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row = txn.fetchone()
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notify_count = row[0] if row else 0
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@ -155,10 +148,10 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" highlight = 1"
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" AND user_id = ?"
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" AND room_id = ?"
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" AND %s"
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) % (lower_bound(token, self.database_engine, inclusive=False),)
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" AND stream_ordering > ?"
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)
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txn.execute(sql, (user_id, room_id))
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txn.execute(sql, (user_id, room_id, stream_ordering))
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row = txn.fetchone()
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highlight_count = row[0] if row else 0
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@ -209,7 +202,6 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" ep.highlight "
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" FROM ("
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" SELECT room_id,"
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" MAX(topological_ordering) as topological_ordering,"
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" MAX(stream_ordering) as stream_ordering"
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" FROM events"
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" INNER JOIN receipts_linearized USING (room_id, event_id)"
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@ -219,13 +211,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" event_push_actions AS ep"
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" WHERE"
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" ep.room_id = rl.room_id"
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" AND ("
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" ep.topological_ordering > rl.topological_ordering"
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" OR ("
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" ep.topological_ordering = rl.topological_ordering"
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" AND ep.stream_ordering > rl.stream_ordering"
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" )"
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" )"
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" AND ep.stream_ordering > rl.stream_ordering"
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" AND ep.user_id = ?"
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" AND ep.stream_ordering > ?"
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" AND ep.stream_ordering <= ?"
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@ -318,7 +304,6 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" ep.highlight, e.received_ts"
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" FROM ("
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" SELECT room_id,"
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" MAX(topological_ordering) as topological_ordering,"
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" MAX(stream_ordering) as stream_ordering"
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" FROM events"
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" INNER JOIN receipts_linearized USING (room_id, event_id)"
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@ -329,13 +314,7 @@ class EventPushActionsWorkerStore(SQLBaseStore):
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" INNER JOIN events AS e USING (room_id, event_id)"
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" WHERE"
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" ep.room_id = rl.room_id"
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" AND ("
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" ep.topological_ordering > rl.topological_ordering"
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" OR ("
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" ep.topological_ordering = rl.topological_ordering"
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" AND ep.stream_ordering > rl.stream_ordering"
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" )"
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" )"
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" AND ep.stream_ordering > rl.stream_ordering"
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" AND ep.user_id = ?"
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" AND ep.stream_ordering > ?"
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" AND ep.stream_ordering <= ?"
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@ -762,10 +741,10 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
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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, stream_ordering):
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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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stream_ordering.
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We however keep a months worth of highlighted notifications, so that
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users can still get a list of recent highlights.
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@ -774,7 +753,7 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
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txn: The transcation
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room_id: Room ID to delete from
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user_id: user ID to delete for
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topological_ordering: The lowest topological ordering which will
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stream_ordering: The lowest stream ordering which will
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not be deleted.
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"""
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txn.call_after(
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@ -793,9 +772,9 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
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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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" stream_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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(user_id, room_id, stream_ordering, self.stream_ordering_month_ago)
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)
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txn.execute("""
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@ -407,7 +407,6 @@ class ReceiptsStore(ReceiptsWorkerStore):
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txn,
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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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@ -55,7 +55,7 @@ class EventPushActionsStoreTestCase(tests.unittest.TestCase):
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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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room_id, user_id, 0
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)
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self.assertEquals(
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counts,
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@ -86,7 +86,7 @@ class EventPushActionsStoreTestCase(tests.unittest.TestCase):
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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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room_id, user_id, stream
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)
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yield _assert_counts(0, 0)
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