帮我写一个vert.x连接kafka
时间: 2023-04-04 14:02:42 浏览: 74
好的,我可以为您提供一个基本的vert.x连接kafka的代码示例:
```
import io.vertx.core.Vertx;
import io.vertx.kafka.client.consumer.KafkaConsumer;
import io.vertx.kafka.client.producer.KafkaProducer;
import io.vertx.kafka.client.producer.KafkaProducerRecord;
public class KafkaVertxExample {
public static void main(String[] args) {
Vertx vertx = Vertx.vertx();
// Kafka consumer configuration
KafkaConsumer<String, String> consumer = KafkaConsumer.create(vertx, config);
// Kafka producer configuration
KafkaProducer<String, String> producer = KafkaProducer.create(vertx, config);
// Send a message to Kafka
KafkaProducerRecord<String, String> record = KafkaProducerRecord.create("my-topic", "my-message");
producer.write(record, done -> {
if (done.succeeded()) {
System.out.println("Message sent to Kafka");
} else {
System.err.println("Failed to send message to Kafka");
}
});
// Consume messages from Kafka
consumer.handler(record -> {
System.out.println("Received message from Kafka: " + record.value());
});
consumer.subscribe("my-topic");
}
}
```
请注意,这只是一个基本的示例,您需要根据您的实际需求进行修改和扩展。