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Improve federation sender performance, implement backoff and blacklisting, fix up invites a bit (#1007)

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* Improve federation sender performance and behaviour, add backoff

* Tweaks

* Tweaks

* Tweaks

* Take copies of events before passing to destination queues

* Don't accidentally drop queued messages

* Don't take copies again

* Tidy up a bit

* Break out statistics (tracked component-wide), report success and failures from Perform actions

* Fix comment, use atomic add

* Improve logic a bit, don't block on wakeup, move idle check

* Don't retry sucessful invites, don't dispatch sendEvent, sendInvite etc

* Dedupe destinations, fix other bug hopefully

* Dispatch sends again

* Federation sender to ignore invites that are destined locally

* Loopback invite events

* Remodel a bit with channels

* Linter

* Only loopback invite event if we know the room

* We should tell other resident servers about the invite if we know about the room

* Correct invite signing

* Fix invite loopback

* Check HTTP response codes, push new invites to front of queue

* Review comments
This commit is contained in:
Neil Alexander 2020-05-07 12:42:06 +01:00 • committed by GitHub
parent 3b98535dc5
commit a16db1c408
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10 changed files with 474 additions and 142 deletions
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21
federationsender/consumers/roomserver.go
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@ -188,11 +188,30 @@ func (s *OutputRoomEventConsumer) processInvite(oie api.OutputNewInviteEvent) er
return nil
}
// Ignore invites that don't have state keys - they are invalid.
if oie.Event.StateKey() == nil {
return fmt.Errorf("event %q doesn't have state key", oie.Event.EventID())
}
// Don't try to handle events that are actually destined for us.
stateKey := *oie.Event.StateKey()
_, destination, err := gomatrixserverlib.SplitID('@', stateKey)
if err != nil {
log.WithFields(log.Fields{
"event_id": oie.Event.EventID(),
"state_key": stateKey,
}).Info("failed to split destination from state key")
return nil
}
if s.cfg.Matrix.ServerName == destination {
return nil
}
// Try to extract the room invite state. The roomserver will have stashed
// this for us in invite_room_state if it didn't already exist.
strippedState := []gomatrixserverlib.InviteV2StrippedState{}
if inviteRoomState := gjson.GetBytes(oie.Event.Unsigned(), "invite_room_state"); inviteRoomState.Exists() {
if err := json.Unmarshal([]byte(inviteRoomState.Raw), &strippedState); err != nil {
if err = json.Unmarshal([]byte(inviteRoomState.Raw), &strippedState); err != nil {
log.WithError(err).Warn("failed to extract invite_room_state from event unsigned")
}
}