presto-main/src/main/java/io/prestosql/security/AccessControlManager.java/InitializingSystemAccessControl/checkCanAccessCatalog
class InitializingSystemAccessControl:        @Override
        public void checkCanAccessCatalog(SystemSecurityContext context, String catalogName)
        {
            throw new PrestoException(SERVER_STARTING_UP, "Presto server is still initializing");
        }