import org.apache.kafka.clients.producer.*;
import java.util.Properties;
public class KafkaProducerExample {
public static void main(String[] args) {
String topicName = "my-topic";
String message = "Hello, Kafka!";
Properties properties = new Properties();
properties.put("bootstrap.servers", "localhost:9092");
properties.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer");
properties.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer");
Producer<String, String> producer = new KafkaProducer<>(properties);
ProducerRecord<String, String> record = new ProducerRecord<>(topicName, message);
producer.send(record, new Callback() {
@Override
public void onCompletion(RecordMetadata metadata, Exception exception) {
if (exception == null) {
} else {
}
}
});
producer.close();
}
}
