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Only send RDATA for instance local events. (#8496)

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When pulling events out of the DB to send over replication we were not
filtering by instance name, and so we were sending events for other
instances.
This commit is contained in:
Erik Johnston 2020-10-09 13:10:33 +01:00 • committed by GitHub
parent fe0f4a3591
commit 5009ffcaa4
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6 changed files with 54 additions and 25 deletions
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11
synapse/replication/tcp/streams/_base.py
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@ -240,13 +240,18 @@ class BackfillStream(Stream):
ROW_TYPE = BackfillStreamRow
def __init__(self, hs):
store = hs.get_datastore()
self.store = hs.get_datastore()
super().__init__(
hs.get_instance_name(),
current_token_without_instance(store.get_current_backfill_token),
store.get_all_new_backfill_event_rows,
self._current_token,
self.store.get_all_new_backfill_event_rows,
)
def _current_token(self, instance_name: str) -> int:
# The backfill stream over replication operates on *positive* numbers,
# which means we need to negate it.
return -self.store._backfill_id_gen.get_current_token_for_writer(instance_name)
class PresenceStream(Stream):
PresenceStreamRow = namedtuple(