hoernschen/dendrite
1
0
Fork 0
mirror of https://github.com/hoernschen/dendrite.git synced 2025-07-29 12:42:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Federation consumer adds_state_event_ids tweak (#2441)

Browse source 
* Don't ask roomserver for events we already have in federation API

* Check number of events returned is as expected

* Preallocate array

* Improve shape a bit
This commit is contained in:
Neil Alexander 2022-05-09 16:19:35 +01:00 • committed by GitHub
parent 1a7f4c8aa9
commit 79da75d483
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 28 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

23
syncapi/consumers/roomserver.go
View file

@ -154,35 +154,20 @@ func (s *OutputRoomEventConsumer) onNewRoomEvent(
ctx context.Context, msg api.OutputNewRoomEvent,
) error {
ev := msg.Event
addsStateEvents := []*gomatrixserverlib.HeaderedEvent{}
addsStateEvents, missingEventIDs := msg.NeededStateEventIDs()
// Work out the list of events we need to find out about. Either
// they will be the event supplied in the request, we will find it
// in the sync API database or we'll need to ask the roomserver.
knownEventIDs := make(map[string]bool, len(msg.AddsStateEventIDs))
for _, eventID := range msg.AddsStateEventIDs {
if eventID == ev.EventID() {
knownEventIDs[eventID] = true
addsStateEvents = append(addsStateEvents, ev)
} else {
knownEventIDs[eventID] = false
}
}
// Work out which events we want to look up in the sync API database.
// At this stage the only event that should be excluded is the event
// supplied in the request, if it appears in the adds_state_event_ids.
missingEventIDs := make([]string, 0, len(msg.AddsStateEventIDs))
for eventID, known := range knownEventIDs {
if !known {
missingEventIDs = append(missingEventIDs, eventID)
}
for _, eventID := range missingEventIDs {
knownEventIDs[eventID] = false
}
// Look the events up in the database. If we know them, add them into
// the set of adds state events.
if len(missingEventIDs) > 0 {
alreadyKnown, err := s.db.Events(ctx, msg.AddsStateEventIDs)
alreadyKnown, err := s.db.Events(ctx, missingEventIDs)
if err != nil {
return fmt.Errorf("s.db.Events: %w", err)
}