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Add extra debug logging to federation sender (#12614) 

... in order to debug some problems we've been having with certain events not
being sent when expected.
This commit is contained in:
Richard van der Hoff 2022-05-03 16:32:40 +01:00 committed by GitHub
parent c4514b97db
commit d66d68f917
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2 changed files with 19 additions and 2 deletions
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1
changelog.d/12614.misc Normal file
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@ -0,0 +1 @@
Add extra debug logging to federation sender.

20
synapse/federation/sender/__init__.py
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@ -343,9 +343,16 @@ class FederationSender(AbstractFederationSender):
last_token, self._last_poked_id, limit=100
)
logger.debug("Handling %s -> %s", last_token, next_token)
logger.debug(
"Handling %i -> %i: %i events to send (current id %i)",
last_token,
next_token,
len(events),
self._last_poked_id,
)
if not events and next_token >= self._last_poked_id:
logger.debug("All events processed")
break
async def handle_event(event: EventBase) -> None:
@ -353,6 +360,7 @@ class FederationSender(AbstractFederationSender):
send_on_behalf_of = event.internal_metadata.get_send_on_behalf_of()
is_mine = self.is_mine_id(event.sender)
if not is_mine and send_on_behalf_of is None:
logger.debug("Not sending remote-origin event %s", event)
return
# We also want to not send out-of-band membership events.
@ -389,12 +397,16 @@ class FederationSender(AbstractFederationSender):
# above).
#
if event.internal_metadata.is_out_of_band_membership():
logger.debug("Not sending OOB membership event %s", event)
return
# Finally, there are some other events that we should not send out
# until someone asks for them. They are explicitly flagged as such
# with `proactively_send: False`.
if not event.internal_metadata.should_proactively_send():
logger.debug(
"Not sending event with proactively_send=false: %s", event
)
return
destinations: Optional[Set[str]] = None
@ -458,7 +470,10 @@ class FederationSender(AbstractFederationSender):
"federation_sender"
).observe((now - ts) / 1000)
async def handle_room_events(events: Iterable[EventBase]) -> None:
async def handle_room_events(events: List[EventBase]) -> None:
logger.debug(
"Handling %i events in room %s", len(events), events[0].room_id
)
with Measure(self.clock, "handle_room_events"):
for event in events:
await handle_event(event)
@ -477,6 +492,7 @@ class FederationSender(AbstractFederationSender):
)
)
logger.debug("Successfully handled up to %i", next_token)
await self.store.update_federation_out_pos("events", next_token)
if events: