info *grpc.UnaryServerInfo,
handler grpc.UnaryHandler,
nsName := MustGetNamespaceName(ni.namespaceRegistry, req)
mh := GetMetricsHandlerFromContext(ctx, ni.logger)
cleanup, err := ni.Allow(nsName, info.FullMethod, mh, req)
defer cleanup()
if err != nil {
return nil, err
}
}