X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FApplication.java;h=e3219c1bb0add5d177eea5602a001c9aa8fc3727;hb=69ff8ad389db01433ec621f8daf2a31b3e8c5294;hp=a4d9aeb8ef5580f2c70422101ba93b33dc998289;hpb=f095f71a104fcde025a63f87ba75eb5cb3136656;p=demos%2Fkafka%2Ftraining diff --git a/src/main/java/de/juplo/kafka/Application.java b/src/main/java/de/juplo/kafka/Application.java index a4d9aeb..e3219c1 100644 --- a/src/main/java/de/juplo/kafka/Application.java +++ b/src/main/java/de/juplo/kafka/Application.java @@ -1,51 +1,24 @@ package de.juplo.kafka; import lombok.extern.slf4j.Slf4j; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.boot.ApplicationArguments; -import org.springframework.boot.ApplicationRunner; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.kafka.annotation.KafkaListener; -import javax.annotation.PreDestroy; - - +// tag::supersimple[] @SpringBootApplication @Slf4j -public class Application implements ApplicationRunner +public class Application { - @Autowired - EndlessConsumer endlessConsumer; - - - @Override - public void run(ApplicationArguments args) throws Exception + @KafkaListener(id = "supersimple", topics = "test") + public void recieve(String message) { - log.info("Starting EndlessConsumer"); - endlessConsumer.start(); + log.info("Recieved message: {}", message); } - @PreDestroy - public void shutdown() - { - try - { - log.info("Stopping EndlessConsumer"); - endlessConsumer.stop(); - } - catch (IllegalStateException e) - { - log.info("Was already stopped: {}", e.toString()); - } - catch (Exception e) - { - log.error("Unexpected exception while stopping EndlessConsumer: {}", e); - } - } - - public static void main(String[] args) { SpringApplication.run(Application.class, args); } } +// end::supersimple[]