Method writeProtectionEvents

internal/relay/screening.go:163–169

writeProtectionEvents appends the audit rows best-effort. Deterministic ids + ON CONFLICT DO NOTHING make an MTA-retried re-screen idempotent, so writing outside the message transaction is safe.

(ctx context.Context, messageID string, events []identity.ProtectionEvent)

// ON CONFLICT DO NOTHING make an MTA-retried re-screen idempotent, so writing
// outside the message transaction is safe.
func (s *Server) writeProtectionEvents(ctx context.Context, messageID string, events []identity.ProtectionEvent) {
	for _, ev := range events {
		if err := s.store.CreateProtectionEvent(ctx, ev); err != nil {
			log.Printf("[mail:%s] screening_event write failed (%s/%s): %v", messageID, ev.Source, ev.Reason, err)
		}
	}
}