package in.springframework.blog.tutorials.listeners; import in.springframework.blog.tutorials.Constants; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import org.springframework.beans.factory.annotation.Value; import org.springframework.kafka.annotation.KafkaListener; import org.springframework.stereotype.Component; @Component public class MyTopicKafkaListener { Logger logger = LogManager.getLogger(MyTopicKafkaListener.class); @KafkaListener(topics = Constants.MY_TOPIC) public void processMessage(String content) { logger.info("Received Promise message " + content); } }