@Override
        public boolean equals(Object o) {
            if ((o == null) || (!o.getClass().equals(getClass()))) return false;
            RequestMetadata other = (RequestMetadata) o;
            return resource.equals(other.resource) &&
                configs.equals(other.configs);
        }
Return the configs in the request.
clients/src/main/java/org/apache/kafka/server/policy/AlterConfigPolicy.java