diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 2e94852a72..b4d4759c61 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -2386,51 +2386,54 @@ class FederationHandler(BaseHandler):
if e_id not in event_map:
missing_auth_events.add(e_id)
- for e_id in missing_auth_events:
- m_ev = await self.federation_client.get_pdu(
- [origin],
- e_id,
- room_version=room_version,
- outlier=True,
- timeout=10000,
- )
- if m_ev and m_ev.event_id == e_id:
- event_map[e_id] = m_ev
- else:
- logger.info("Failed to find auth event %r", e_id)
-
- for e in itertools.chain(auth_events, state, [event]):
- auth_for_e = {
- (event_map[e_id].type, event_map[e_id].state_key): event_map[e_id]
- for e_id in e.auth_event_ids()
- if e_id in event_map
- }
- if create_event:
- auth_for_e[(EventTypes.Create, "")] = create_event
+ with start_active_span("fetching.missing_auth_events"):
+ for e_id in missing_auth_events:
+ m_ev = await self.federation_client.get_pdu(
+ [origin],
+ e_id,
+ room_version=room_version,
+ outlier=True,
+ timeout=10000,
+ )
+ if m_ev and m_ev.event_id == e_id:
+ event_map[e_id] = m_ev
+ else:
+ logger.info("Failed to find auth event %r", e_id)
+
+ with start_active_span("authing_events"):
+ for e in itertools.chain(auth_events, state, [event]):
+ auth_for_e = {
+ (event_map[e_id].type, event_map[e_id].state_key): event_map[e_id]
+ for e_id in e.auth_event_ids()
+ if e_id in event_map
+ }
+ if create_event:
+ auth_for_e[(EventTypes.Create, "")] = create_event
- try:
- event_auth.check(room_version, e, auth_events=auth_for_e)
- except SynapseError as err:
- # we may get SynapseErrors here as well as AuthErrors. For
- # instance, there are a couple of (ancient) events in some
- # rooms whose senders do not have the correct sigil; these
- # cause SynapseErrors in auth.check. We don't want to give up
- # the attempt to federate altogether in such cases.
+ try:
+ event_auth.check(room_version, e, auth_events=auth_for_e)
+ except SynapseError as err:
+ # we may get SynapseErrors here as well as AuthErrors. For
+ # instance, there are a couple of (ancient) events in some
+ # rooms whose senders do not have the correct sigil; these
+ # cause SynapseErrors in auth.check. We don't want to give up
+ # the attempt to federate altogether in such cases.
- logger.warning("Rejecting %s because %s", e.event_id, err.msg)
+ logger.warning("Rejecting %s because %s", e.event_id, err.msg)
- if e == event:
- raise
- events_to_context[e.event_id].rejected = RejectedReason.AUTH_ERROR
+ if e == event:
+ raise
+ events_to_context[e.event_id].rejected = RejectedReason.AUTH_ERROR
if auth_events or state:
- await self.persist_events_and_notify(
- room_id,
- [
- (e, events_to_context[e.event_id])
- for e in itertools.chain(auth_events, state)
- ],
- )
+ with start_active_span("persist_events_and_notify.state"):
+ await self.persist_events_and_notify(
+ room_id,
+ [
+ (e, events_to_context[e.event_id])
+ for e in itertools.chain(auth_events, state)
+ ],
+ )
new_event_context = await self.state_handler.compute_event_context(
event, old_state=state
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