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Better logging around db.StoreEvent

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This commit is contained in:
Neil Alexander 2020-10-15 14:14:17 +01:00
parent 49abe359e6
commit e154c45b51
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GPG key ID: A02A2019A2BB0944
1 changed files with 15 additions and 6 deletions
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21
roomserver/storage/shared/storage.go
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@ -458,7 +458,7 @@ func (d *Database) StoreEvent(
eventNID, stateNID, err = d.EventsTable.SelectEvent(ctx, txn, event.EventID()) eventNID, stateNID, err = d.EventsTable.SelectEvent(ctx, txn, event.EventID())
} }
if err != nil { if err != nil {
return err return fmt.Errorf("d.EventsTable.SelectEvent: %w", err)
} }
} }
@ -467,6 +467,9 @@ func (d *Database) StoreEvent(
} }
if !isRejected { // ignore rejected redaction events if !isRejected { // ignore rejected redaction events
redactionEvent, redactedEventID, err = d.handleRedactions(ctx, txn, eventNID, event) redactionEvent, redactedEventID, err = d.handleRedactions(ctx, txn, eventNID, event)
if err != nil {
return fmt.Errorf("d.handleRedactions: %w", err)
}
} }
return nil return nil
}) })
@ -627,6 +630,7 @@ func extractRoomVersionFromCreateEvent(event gomatrixserverlib.Event) (
// to cross-reference with other tables when loading. // to cross-reference with other tables when loading.
// //
// Returns the redaction event and the event ID of the redacted event if this call resulted in a redaction. // Returns the redaction event and the event ID of the redacted event if this call resulted in a redaction.
// nolint:gocyclo
func (d *Database) handleRedactions( func (d *Database) handleRedactions(
ctx context.Context, txn *sql.Tx, eventNID types.EventNID, event gomatrixserverlib.Event, ctx context.Context, txn *sql.Tx, eventNID types.EventNID, event gomatrixserverlib.Event,
) (*gomatrixserverlib.Event, string, error) { ) (*gomatrixserverlib.Event, string, error) {
@ -644,13 +648,13 @@ func (d *Database) handleRedactions(
RedactsEventID: event.Redacts(), RedactsEventID: event.Redacts(),
}) })
if err != nil { if err != nil {
return nil, "", err return nil, "", fmt.Errorf("d.RedactionsTable.InsertRedaction: %w", err)
} }
} }
redactionEvent, redactedEvent, validated, err := d.loadRedactionPair(ctx, txn, eventNID, event) redactionEvent, redactedEvent, validated, err := d.loadRedactionPair(ctx, txn, eventNID, event)
if err != nil { if err != nil {
return nil, "", err return nil, "", fmt.Errorf("d.loadRedactionPair: %w", err)
} }
if validated || redactedEvent == nil || redactionEvent == nil { if validated || redactedEvent == nil || redactionEvent == nil {
// we've seen this redaction before or there is nothing to redact // we've seen this redaction before or there is nothing to redact
@ -664,7 +668,7 @@ func (d *Database) handleRedactions(
// mark the event as redacted // mark the event as redacted
err = redactedEvent.SetUnsignedField("redacted_because", redactionEvent) err = redactedEvent.SetUnsignedField("redacted_because", redactionEvent)
if err != nil { if err != nil {
return nil, "", err return nil, "", fmt.Errorf("redactedEvent.SetUnsignedField: %w", err)
} }
if redactionsArePermanent { if redactionsArePermanent {
redactedEvent.Event = redactedEvent.Redact() redactedEvent.Event = redactedEvent.Redact()
@ -672,10 +676,15 @@ func (d *Database) handleRedactions(
// overwrite the eventJSON table // overwrite the eventJSON table
err = d.EventJSONTable.InsertEventJSON(ctx, txn, redactedEvent.EventNID, redactedEvent.JSON()) err = d.EventJSONTable.InsertEventJSON(ctx, txn, redactedEvent.EventNID, redactedEvent.JSON())
if err != nil { if err != nil {
return nil, "", err return nil, "", fmt.Errorf("d.EventJSONTable.InsertEventJSON: %w", err)
} }
return &redactionEvent.Event, redactedEvent.EventID(), d.RedactionsTable.MarkRedactionValidated(ctx, txn, redactionEvent.EventID(), true) err = d.RedactionsTable.MarkRedactionValidated(ctx, txn, redactionEvent.EventID(), true)
if err != nil {
err = fmt.Errorf("d.RedactionsTable.MarkRedactionValidated: %w", err)
}
return &redactionEvent.Event, redactedEvent.EventID(), err
} }
// loadRedactionPair returns both the redaction event and the redacted event, else nil. // loadRedactionPair returns both the redaction event and the redacted event, else nil.