private ListenableFuture<Void> indexDatabaseDtos(QualifiedName catalogName,List<DatabaseDto> dtos){
  return esService.submit(null);
}

private ListenableFuture < Void > indexDatabaseDtos ( QualifiedName catalogName , List < DatabaseDto > dtos ) { return esService . submit ( null ) ; }
save all databases to index it in elastic search
