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Incorporate review bits

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Brendan Abolivier 2020-06-12 15:11:01 +01:00
parent 1e5a50302f
commit e47e5a2dcd
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3 changed files with 20 additions and 22 deletions
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2
changelog.d/7673.feature
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@ -1 +1 @@
Add a per-room counter for unread messages in responses to `/sync` requests.
Add a per-room counter for unread messages in responses to `/sync` requests. Implements [MSC2625](https://github.com/matrix-org/matrix-doc/pull/2625).

13
synapse/push/bulk_push_rule_evaluator.py
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@ -191,13 +191,12 @@ class BulkPushRuleEvaluator(object):
)
if matches:
actions = [x for x in rule["actions"] if x != "dont_notify"]
if actions:
if (
"notify" in actions
or "org.matrix.msc2625.mark_unread" in actions
):
# Push rules say we should act on this event.
actions_by_user[uid] = actions
if (
"notify" in actions
or "org.matrix.msc2625.mark_unread" in actions
):
# Push rules say we should act on this event.
actions_by_user[uid] = actions
break
# Mark in the DB staging area the push actions for users who should be

27
synapse/storage/data_stores/main/event_push_actions.py
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@ -14,6 +14,7 @@
# limitations under the License.
import logging
from typing import Dict, Tuple
import attr
from six import iteritems
@ -857,11 +858,11 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
# Calculate the new counts that should be upserted into event_push_summary
sql = """
SELECT user_id, room_id,
coalesce(old.%s, 0) + upd.%s,
coalesce(old.%s, 0) + upd.cnt,
upd.stream_ordering,
old.user_id
FROM (
SELECT user_id, room_id, count(*) as %s,
SELECT user_id, room_id, count(*) as cnt,
max(stream_ordering) as stream_ordering
FROM event_push_actions
WHERE ? <= stream_ordering AND stream_ordering < ?
@ -874,31 +875,29 @@ class EventPushActionsStore(EventPushActionsWorkerStore):
# First get the count of unread messages.
txn.execute(
sql % ("unread_count", "unread_count", "unread_count", ""),
sql % ("unread_count", ""),
(old_rotate_stream_ordering, rotate_to_stream_ordering),
)
unread_rows = txn.fetchall()
# Then get the count of notifications.
txn.execute(
sql % ("notif_count", "notif_count", "notif_count", "AND notif = 1"),
(old_rotate_stream_ordering, rotate_to_stream_ordering),
)
notif_rows = txn.fetchall()
# 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 = {} # type: Dict[Tuple[str, str], EventPushSummary]
for row in txn:
summaries[(row[0], row[1])] = EventPushSummary(
user_id=row[0], room_id=row[1], unread_count=row[2],
stream_ordering=row[3], old_user_id=row[4], notif_count=0,
)
# Then get the count of notifications.
txn.execute(
sql % ("notif_count", "AND notif = 1"),
(old_rotate_stream_ordering, rotate_to_stream_ordering),
)
# 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:
for row in txn:
summaries[(row[0], row[1])].notif_count = row[2]
logger.info("Rotating notifications, handling %d rows", len(summaries))