@Override
    public java.util.concurrent.Future<ListManagedDataIdentifiersResult> listManagedDataIdentifiersAsync(ListManagedDataIdentifiersRequest request) {

        return listManagedDataIdentifiersAsync(request, null);
    }
Returns the executor service used by this client to execute async requests.

@return The executor service used by this client to execute async requests.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/AmazonMacie2AsyncClient.java