ConsumerService.java

import lombok.extern.slf4j.Slf4j;
import org.springframework.kafka.annotation.KafkaListener;
import org.springframework.stereotype.Service;

@Service
@Slf4j
public class ConsumerService {

  @KafkaListener(topics = "my-topic")
  public void consumeMessage(String message) {
    log.info("Got message : {}", message);
  }
}