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Lazy-loading fixes (#2646)

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* Use existing current room state if we have it

* Don't dedupe before applying the history vis filter

* Revert "Don't dedupe before applying the history vis filter"

This reverts commit d27c4a0874dabb77c2eda6b23eb7c00478bc9e90.

* Revert "Use existing current room state if we have it"

This reverts commit 5819b4a7ce511204c4fb48d3c4741612b136e2ea.

* Tweaks
This commit is contained in:
Neil Alexander 2022-08-16 14:42:00 +01:00 committed by GitHub
parent 804653e551
commit ec16c944eb
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 11 deletions
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20
syncapi/streams/stream_pdu.go
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@ -560,14 +560,13 @@ func (p *PDUStreamProvider) lazyLoadMembers(
// If this is a gapped incremental sync, we still want this membership
isGappedIncremental := limited && incremental
// We want this users membership event, keep it in the list
_, ok := timelineUsers[event.Sender()]
wantMembership := ok || isGappedIncremental
if wantMembership {
stateKey := *event.StateKey()
if _, ok := timelineUsers[stateKey]; ok || isGappedIncremental {
newStateEvents = append(newStateEvents, event)
if !includeRedundant {
p.lazyLoadCache.StoreLazyLoadedUser(device, roomID, event.Sender(), event.EventID())
p.lazyLoadCache.StoreLazyLoadedUser(device, roomID, stateKey, event.EventID())
}
delete(timelineUsers, event.Sender())
delete(timelineUsers, stateKey)
}
} else {
newStateEvents = append(newStateEvents, event)
@ -578,17 +577,16 @@ func (p *PDUStreamProvider) lazyLoadMembers(
wantUsers = append(wantUsers, userID)
}
// Query missing membership events
memberships, err := p.DB.GetStateEventsForRoom(ctx, roomID, &gomatrixserverlib.StateFilter{
Limit: 100,
Senders: &wantUsers,
Types: &[]string{gomatrixserverlib.MRoomMember},
})
filter := gomatrixserverlib.DefaultStateFilter()
filter.Senders = &wantUsers
filter.Types = &[]string{gomatrixserverlib.MRoomMember}
memberships, err := p.DB.GetStateEventsForRoom(ctx, roomID, &filter)
if err != nil {
return stateEvents, err
}
// cache the membership events
for _, membership := range memberships {
p.lazyLoadCache.StoreLazyLoadedUser(device, roomID, membership.Sender(), membership.EventID())
p.lazyLoadCache.StoreLazyLoadedUser(device, roomID, *membership.StateKey(), membership.EventID())
}
stateEvents = append(newStateEvents, memberships...)
return stateEvents, nil