Rationalize AMQP sample

spring-boot-samples/spring-boot-sample-amqp/docker-compose.yml

@@ -0,0 +1,5 @@
+rabbitmq:
+  image: rabbitmq
+  ports:
+    - "5672:5672"
+    - "15672:15672"

spring-boot-samples/spring-boot-sample-amqp/src/main/java/sample/amqp/SampleAmqpSimpleApplication.java

@@ -16,49 +16,35 @@
 
 package sample.amqp;
 
-import org.springframework.amqp.core.AmqpTemplate;
+import java.util.Date;
-import org.springframework.amqp.rabbit.connection.ConnectionFactory;
+
-import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
+import org.springframework.amqp.core.Queue;
-import org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter;
+import org.springframework.amqp.rabbit.annotation.RabbitHandler;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
-import org.springframework.scheduling.annotation.ScheduledAnnotationBeanPostProcessor;
+import org.springframework.messaging.handler.annotation.Payload;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
+@RabbitListener(queues = "foo")
+@EnableScheduling
 public class SampleAmqpSimpleApplication {
 
-	@Autowired
-	private AmqpTemplate amqpTemplate;
-
-	@Autowired
-	private ConnectionFactory connectionFactory;
-
-	@Bean
-	public ScheduledAnnotationBeanPostProcessor scheduledAnnotationBeanPostProcessor() {
-		return new ScheduledAnnotationBeanPostProcessor();
-	}
-
 	@Bean
 	public Sender mySender() {
 		return new Sender();
 	}
 
 	@Bean
-	public SimpleMessageListenerContainer container() {
+	public Queue fooQueue() {
-		SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(
+		return new Queue("foo");
-				this.connectionFactory);
-		Object listener = new Object() {
-			@SuppressWarnings("unused")
-			public void handleMessage(String foo) {
-				System.out.println(foo);
 	}
-		};
+
-		MessageListenerAdapter adapter = new MessageListenerAdapter(listener);
+	@RabbitHandler
-		container.setMessageListener(adapter);
+	public void process(@Payload String foo) {
-		container.setQueueNames("foo");
+		System.out.println(new Date() + ": " + foo);
-		return container;
 	}
 
 	public static void main(String[] args) throws Exception {

spring-boot-samples/spring-boot-sample-amqp/src/main/java/sample/amqp/Sender.java

@@ -16,10 +16,6 @@
 
 package sample.amqp;
 
-import javax.annotation.PostConstruct;
-
-import org.springframework.amqp.core.AmqpAdmin;
-import org.springframework.amqp.core.Queue;
 import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -29,14 +25,6 @@ public class Sender {
 	@Autowired
 	private RabbitTemplate rabbitTemplate;
 
-	@Autowired
-	private AmqpAdmin amqpAdmin;
-
-	@PostConstruct
-	public void setUpQueue() {
-		this.amqpAdmin.declareQueue(new Queue("foo"));
-	}
-
 	@Scheduled(fixedDelay = 1000L)
 	public void send() {
 		this.rabbitTemplate.convertAndSend("foo", "hello");