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Relax roomserver input transactional isolation (#2224)

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* Don't force full transactional isolation on roomserver input

* Set succeeded

* Tweak `MissingAuthPrevEvents`
This commit is contained in:
Neil Alexander 2022-02-23 15:41:32 +00:00 • committed by GitHub
parent b8a97b6ee0
commit fea8d152e7
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8 changed files with 105 additions and 165 deletions
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20
roomserver/internal/input/input_missing.go
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@ -11,7 +11,7 @@ import (
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/state"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
"github.com/matrix-org/dendrite/roomserver/storage"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
@ -25,7 +25,8 @@ type parsedRespState struct {
type missingStateReq struct {
origin gomatrixserverlib.ServerName
db *shared.RoomUpdater
db storage.Database
roomInfo *types.RoomInfo
inputer *Inputer
keys gomatrixserverlib.JSONVerifier
federation fedapi.FederationInternalAPI
@ -80,7 +81,7 @@ func (t *missingStateReq) processEventWithMissingState(
// we can just inject all the newEvents as new as we may have only missed 1 or 2 events and have filled
// in the gap in the DAG
for _, newEvent := range newEvents {
_, err = t.inputer.processRoomEvent(ctx, t.db, &api.InputRoomEvent{
err = t.inputer.processRoomEvent(ctx, &api.InputRoomEvent{
Kind: api.KindOld,
Event: newEvent.Headered(roomVersion),
Origin: t.origin,
@ -139,8 +140,7 @@ func (t *missingStateReq) processEventWithMissingState(
})
}
for _, ire := range outlierRoomEvents {
_, err = t.inputer.processRoomEvent(ctx, t.db, &ire)
if err != nil {
if err = t.inputer.processRoomEvent(ctx, &ire); err != nil {
if _, ok := err.(types.RejectedError); !ok {
return fmt.Errorf("t.inputer.processRoomEvent (outlier): %w", err)
}
@ -163,7 +163,7 @@ func (t *missingStateReq) processEventWithMissingState(
stateIDs = append(stateIDs, event.EventID())
}
_, err = t.inputer.processRoomEvent(ctx, t.db, &api.InputRoomEvent{
err = t.inputer.processRoomEvent(ctx, &api.InputRoomEvent{
Kind: api.KindOld,
Event: backwardsExtremity.Headered(roomVersion),
Origin: t.origin,
@ -182,7 +182,7 @@ func (t *missingStateReq) processEventWithMissingState(
// they will automatically fast-forward based on the room state at the
// extremity in the last step.
for _, newEvent := range newEvents {
_, err = t.inputer.processRoomEvent(ctx, t.db, &api.InputRoomEvent{
err = t.inputer.processRoomEvent(ctx, &api.InputRoomEvent{
Kind: api.KindOld,
Event: newEvent.Headered(roomVersion),
Origin: t.origin,
@ -473,8 +473,10 @@ retryAllowedState:
// without `e`. If `isGapFilled=false` then `newEvents` contains the response to /get_missing_events
func (t *missingStateReq) getMissingEvents(ctx context.Context, e *gomatrixserverlib.Event, roomVersion gomatrixserverlib.RoomVersion) (newEvents []*gomatrixserverlib.Event, isGapFilled, prevStateKnown bool, err error) {
logger := util.GetLogger(ctx).WithField("event_id", e.EventID()).WithField("room_id", e.RoomID())
latest := t.db.LatestEvents()
latest, _, _, err := t.db.LatestEventIDs(ctx, t.roomInfo.RoomNID)
if err != nil {
return nil, false, false, fmt.Errorf("t.DB.LatestEventIDs: %w", err)
}
latestEvents := make([]string, len(latest))
for i, ev := range latest {
latestEvents[i] = ev.EventID