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Don't send the full event json over replication

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This commit is contained in:
Erik Johnston 2017-03-17 15:47:51 +00:00
parent 2abe85d50e
commit 61f471f779
4 changed files with 38 additions and 50 deletions
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11
synapse/app/synchrotron.py
View file

@ -410,11 +410,16 @@ class SynchrotronServer(HomeServer):
stream = result.get("events")
if stream:
max_position = stream["position"]
event_map = yield store.get_events([row[1] for row in stream["rows"]])
for row in stream["rows"]:
position = row[0]
internal = json.loads(row[1])
event_json = json.loads(row[2])
event = FrozenEvent(event_json, internal_metadata_dict=internal)
event_id = row[1]
event = event_map.get(event_id, None)
if not event:
continue
extra_users = ()
if event.type == EventTypes.Member:
extra_users = (event.state_key,)

4
synapse/replication/resource.py
View file

@ -283,12 +283,12 @@ class ReplicationResource(Resource):
if request_events != upto_events_token:
writer.write_header_and_rows("events", res.new_forward_events, (
"position", "internal", "json", "state_group"
"position", "event_id", "room_id", "type", "state_key",
), position=upto_events_token)
if request_backfill != upto_backfill_token:
writer.write_header_and_rows("backfill", res.new_backfill_events, (
"position", "internal", "json", "state_group",
"position", "event_id", "room_id", "type", "state_key", "redacts",
), position=upto_backfill_token)
writer.write_header_and_rows(

42
synapse/replication/slave/storage/events.py
View file

@ -242,46 +242,32 @@ class SlavedEventStore(BaseSlavedStore):
return super(SlavedEventStore, self).process_replication(result)
def _process_replication_row(self, row, backfilled):
internal = json.loads(row[1])
event_json = json.loads(row[2])
event = FrozenEvent(event_json, internal_metadata_dict=internal)
stream_ordering = row[0] if not backfilled else -row[0]
self.invalidate_caches_for_event(
event, backfilled,
stream_ordering, row[1], row[2], row[3], row[4], row[5],
backfilled=backfilled,
)
def invalidate_caches_for_event(self, event, backfilled):
self._invalidate_get_event_cache(event.event_id)
def invalidate_caches_for_event(self, stream_ordering, event_id, room_id,
etype, state_key, redacts, backfilled):
self._invalidate_get_event_cache(event_id)
self.get_latest_event_ids_in_room.invalidate((event.room_id,))
self.get_latest_event_ids_in_room.invalidate((room_id,))
self.get_unread_event_push_actions_by_room_for_user.invalidate_many(
(event.room_id,)
(room_id,)
)
if not backfilled:
self._events_stream_cache.entity_has_changed(
event.room_id, event.internal_metadata.stream_ordering
room_id, stream_ordering
)
# self.get_unread_event_push_actions_by_room_for_user.invalidate_many(
# (event.room_id,)
# )
if redacts:
self._invalidate_get_event_cache(redacts)
if event.type == EventTypes.Redaction:
self._invalidate_get_event_cache(event.redacts)
if event.type == EventTypes.Member:
if etype == EventTypes.Member:
self._membership_stream_cache.entity_has_changed(
event.state_key, event.internal_metadata.stream_ordering
state_key, stream_ordering
)
self.get_invited_rooms_for_user.invalidate((event.state_key,))
if not event.is_state():
return
if backfilled:
return
if (not event.internal_metadata.is_invite_from_remote()
and event.internal_metadata.is_outlier()):
return
self.get_invited_rooms_for_user.invalidate((state_key,))

31
synapse/storage/events.py
View file

@ -1620,14 +1620,13 @@ class EventsStore(SQLBaseStore):
def get_all_new_events_txn(txn):
sql = (
"SELECT e.stream_ordering, ej.internal_metadata, ej.json, eg.state_group"
" FROM events as e"
" JOIN event_json as ej"
" ON e.event_id = ej.event_id AND e.room_id = ej.room_id"
" LEFT JOIN event_to_state_groups as eg"
" ON e.event_id = eg.event_id"
" WHERE ? < e.stream_ordering AND e.stream_ordering <= ?"
" ORDER BY e.stream_ordering ASC"
"SELECT e.stream_ordering, e.event_id, e.room_id, e.type,"
" state_key, redacts"
" FROM events AS e"
" LEFT JOIN redactions USING (event_id)"
" LEFT JOIN state_events USING (event_id)"
" WHERE ? < stream_ordering AND stream_ordering <= ?"
" ORDER BY stream_ordering ASC"
" LIMIT ?"
)
if have_forward_events:
@ -1653,15 +1652,13 @@ class EventsStore(SQLBaseStore):
forward_ex_outliers = []
sql = (
"SELECT -e.stream_ordering, ej.internal_metadata, ej.json,"
" eg.state_group"
" FROM events as e"
" JOIN event_json as ej"
" ON e.event_id = ej.event_id AND e.room_id = ej.room_id"
" LEFT JOIN event_to_state_groups as eg"
" ON e.event_id = eg.event_id"
" WHERE ? > e.stream_ordering AND e.stream_ordering >= ?"
" ORDER BY e.stream_ordering DESC"
"SELECT -e.stream_ordering, e.event_id, e.room_id, e.type,"
" state_key, redacts"
" FROM events AS e"
" LEFT JOIN redactions USING (event_id)"
" LEFT JOIN state_events USING (event_id)"
" WHERE ? > stream_ordering AND stream_ordering >= ?"
" ORDER BY stream_ordering DESC"
" LIMIT ?"
)
if have_backfill_events: