@Override
                void handleResponse(AbstractResponse abstractResponse) {
                    DescribeClientQuotasResponse response = (DescribeClientQuotasResponse) abstractResponse;
                    response.complete(future);
                }
Returns the broker id pertaining to the given resource, or null if the resource is not associated
with a particular broker.
clients/src/main/java/org/apache/kafka/clients/admin/KafkaAdminClient.java