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Try to fix backfilling (#2548)

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* Try to fix backfilling

* Return start/end to not confuse clients

* Update GMSL

* Update GMSL
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Till 2022-07-01 11:49:26 +02:00 • committed by GitHub
parent 086f182e24
commit 89cd0e8fc1
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4 changed files with 54 additions and 20 deletions
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45
roomserver/internal/perform/perform_backfill.go
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@ -18,6 +18,7 @@ import (
"context"
"fmt"
"github.com/getsentry/sentry-go"
federationAPI "github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/internal/eventutil"
"github.com/matrix-org/dendrite/roomserver/api"
@ -206,8 +207,17 @@ func (r *Backfiller) fetchAndStoreMissingEvents(ctx context.Context, roomVer gom
}
logger.Infof("returned %d PDUs which made events %+v", len(res.PDUs), result)
for _, res := range result {
if res.Error != nil {
logger.WithError(res.Error).Warn("event failed PDU checks")
switch err := res.Error.(type) {
case nil:
case gomatrixserverlib.SignatureErr:
// The signature of the event might not be valid anymore, for example if
// the key ID was reused with a different signature.
logger.WithError(err).Errorf("event failed PDU checks, storing anyway")
case gomatrixserverlib.AuthChainErr, gomatrixserverlib.AuthRulesErr:
logger.WithError(err).Warn("event failed PDU checks")
continue
default:
logger.WithError(err).Warn("event failed PDU checks")
continue
}
missingMap[id] = res.Event
@ -306,6 +316,7 @@ FederationHit:
b.eventIDToBeforeStateIDs[targetEvent.EventID()] = res
return res, nil
}
sentry.CaptureException(lastErr) // temporary to see if we might need to raise the server limit
return nil, lastErr
}
@ -366,19 +377,25 @@ func (b *backfillRequester) StateBeforeEvent(ctx context.Context, roomVer gomatr
}
}
c := gomatrixserverlib.FederatedStateProvider{
FedClient: b.fsAPI,
RememberAuthEvents: false,
Server: b.servers[0],
var lastErr error
for _, srv := range b.servers {
c := gomatrixserverlib.FederatedStateProvider{
FedClient: b.fsAPI,
RememberAuthEvents: false,
Server: srv,
}
result, err := c.StateBeforeEvent(ctx, roomVer, event, eventIDs)
if err != nil {
lastErr = err
continue
}
for eventID, ev := range result {
b.eventIDMap[eventID] = ev
}
return result, nil
}
result, err := c.StateBeforeEvent(ctx, roomVer, event, eventIDs)
if err != nil {
return nil, err
}
for eventID, ev := range result {
b.eventIDMap[eventID] = ev
}
return result, nil
sentry.CaptureException(lastErr) // temporary to see if we might need to raise the server limit
return nil, lastErr
}
// ServersAtEvent is called when trying to determine which server to request from.