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• KafkaLogger.java

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dev.snowdrop.vertx.sample.kafka.KafkaLogger Maven / Gradle / Ivy

package dev.snowdrop.vertx.sample.kafka;

import dev.snowdrop.vertx.kafka.KafkaProducer;
import dev.snowdrop.vertx.kafka.ProducerRecord;
import reactor.core.publisher.Mono;

import static dev.snowdrop.vertx.sample.kafka.KafkaSampleApplication.LOG_TOPIC;

final class KafkaLogger {

    private final KafkaProducer producer;

    KafkaLogger(KafkaProducer producer) {
        this.producer = producer;
    }

    public Mono logMessage(String body) {
        // Generic key and value types can be inferred if both key and value are used to create a builder
        ProducerRecord record = ProducerRecord.builder(LOG_TOPIC, body).build();

        return producer.send(record)
            .log("Kafka logger producer")
            .then();
    }
}