@Override
    protected AbstractRequest.Builder<OffsetsForLeaderEpochRequest> prepareRequest(
            Node node, Map<TopicPartition, SubscriptionState.FetchPosition> requestData) {
        return OffsetsForLeaderEpochUtils.prepareRequest(requestData);
    }
Convenience class for making asynchronous requests to the OffsetsForLeaderEpoch API
clients/src/main/java/org/apache/kafka/clients/consumer/internals/OffsetsForLeaderEpochClient.java