if a.authorizer != nil {
// Namespace is not available in the stream handshake (no initial request body).
interceptor.go
ct := &CallTarget{
Namespace: "",
APIName: info.FullMethod,
Request: nil,
}
if _, err := a.Authorize(ctx, claims, ct); err != nil {
a.logger.Error("Authorization error", tag.Error(err))
return err