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Expand RoomInfo to cover more DB storage functions (#1377)

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* Factor more things to RoomInfo

* Factor out remaining bits for RoomInfo

* Linting for now
This commit is contained in:
Kegsay 2020-09-02 10:02:48 +01:00 • committed by GitHub
parent 82a9617659
commit 02a73f29f8
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14 changed files with 148 additions and 179 deletions
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13
roomserver/internal/perform_backfill.go
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@ -162,6 +162,7 @@ func (b *backfillRequester) StateBeforeEvent(ctx context.Context, roomVer gomatr
// It returns a list of servers which can be queried for backfill requests. These servers
// will be servers that are in the room already. The entries at the beginning are preferred servers
// and will be tried first. An empty list will fail the request.
// nolint:gocyclo
func (b *backfillRequester) ServersAtEvent(ctx context.Context, roomID, eventID string) []gomatrixserverlib.ServerName {
// eventID will be a prev_event ID of a backwards extremity, meaning we will not have a database entry for it. Instead, use
// its successor, so look it up.
@ -189,7 +190,17 @@ FindSuccessor:
return nil
}
stateEntries, err := stateBeforeEvent(ctx, b.db, NIDs[eventID])
info, err := b.db.RoomInfo(ctx, roomID)
if err != nil {
logrus.WithError(err).WithField("room_id", roomID).Error("ServersAtEvent: failed to get RoomInfo for room")
return nil
}
if info == nil || info.IsStub {
logrus.WithField("room_id", roomID).Error("ServersAtEvent: failed to get RoomInfo for room, room is missing")
return nil
}
stateEntries, err := stateBeforeEvent(ctx, b.db, *info, NIDs[eventID])
if err != nil {
logrus.WithField("event_id", eventID).WithError(err).Error("ServersAtEvent: failed to load state before event")
return nil