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Merge pull request #2168 from matrix-org/erikj/federation_logging
Add some extra logging for edge cases of federation
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commit
380fb87ecc
@ -171,6 +171,12 @@ class FederationHandler(BaseHandler):
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yield self._get_missing_events_for_pdu(
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origin, pdu, prevs, min_depth
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)
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elif prevs - seen:
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logger.info(
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"Not fetching %d missing events for room %r,event %s: %r...",
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len(prevs - seen), pdu.room_id, pdu.event_id,
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list(prevs - seen)[:5],
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)
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prevs = {e_id for e_id, _ in pdu.prev_events}
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seen = set(have_seen.keys())
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@ -232,8 +238,8 @@ class FederationHandler(BaseHandler):
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latest |= seen
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logger.info(
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"Missing %d events for room %r: %r...",
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len(prevs - seen), pdu.room_id, list(prevs - seen)[:5]
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"Missing %d events for room %r pdu %s: %r...",
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len(prevs - seen), pdu.room_id, pdu.event_id, list(prevs - seen)[:5]
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)
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# XXX: we set timeout to 10s to help workaround
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@ -265,11 +271,17 @@ class FederationHandler(BaseHandler):
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timeout=10000,
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)
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logger.info(
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"Got %d events: %r...",
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len(missing_events), [e.event_id for e in missing_events[:5]]
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)
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# We want to sort these by depth so we process them and
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# tell clients about them in order.
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missing_events.sort(key=lambda x: x.depth)
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for e in missing_events:
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logger.info("Handling found event %s", e.event_id)
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yield self.on_receive_pdu(
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origin,
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e,
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@ -279,6 +291,14 @@ class FederationHandler(BaseHandler):
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have_seen = yield self.store.have_events(
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[ev for ev, _ in pdu.prev_events]
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)
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seen = set(have_seen.keys())
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if prevs - seen:
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logger.info(
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"Still missing %d prev events for %s: %r...",
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len(prevs - seen), pdu.event_id, list(prevs - seen)[:5]
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)
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else:
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logger.info("Found all missing prev events for %s", pdu.event_id)
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defer.returnValue(have_seen)
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@log_function
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