RobbotMQ--整合SpringBoot--学习笔记

pom

		
			org.springframework.boot
			spring-boot-starter-amqp
		

producer

properties

spring.rabbitmq.addresses=192.168.11.76:5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.virtual-host=/
spring.rabbitmq.connection-timeout=15000

spring.rabbitmq.publisher-confirms=true
spring.rabbitmq.publisher-returns=true
spring.rabbitmq.template.mandatory=true

public class Order implements Serializable {

	private String id;
	private String name;
    
    get ...
    set ...

}

@Component
public class RabbitSender {

	//自动注入RabbitTemplate模板类
	@Autowired
	private RabbitTemplate rabbitTemplate;  
	
	//回调函数: confirm确认
	final ConfirmCallback confirmCallback = new RabbitTemplate.ConfirmCallback() {
		@Override
		public void confirm(CorrelationData correlationData, boolean ack, String cause) {
			System.err.println("correlationData: " + correlationData);
			System.err.println("ack: " + ack);
			if(!ack){
				System.err.println("异常处理....");
			}
		}
	};
	
	//回调函数: return返回
	final ReturnCallback returnCallback = new RabbitTemplate.ReturnCallback() {
		@Override
		public void returnedMessage(org.springframework.amqp.core.Message message, int replyCode, String replyText,
				String exchange, String routingKey) {
			System.err.println("return exchange: " + exchange + ", routingKey: " 
				+ routingKey + ", replyCode: " + replyCode + ", replyText: " + replyText);
		}
	};
	
	//发送消息方法调用: 构建Message消息
	public void send(Object message, Map properties) throws Exception {
		MessageHeaders mhs = new MessageHeaders(properties);
		Message msg = MessageBuilder.createMessage(message, mhs);
		rabbitTemplate.setConfirmCallback(confirmCallback);
		rabbitTemplate.setReturnCallback(returnCallback);
		//id + 时间戳 全局唯一 
		CorrelationData correlationData = new CorrelationData("1234567890");
		rabbitTemplate.convertAndSend("exchange-1", "springboot.abc", msg, correlationData);
	}
	
	//发送消息方法调用: 构建自定义对象消息
	public void sendOrder(Order order) throws Exception {
		rabbitTemplate.setConfirmCallback(confirmCallback);
		rabbitTemplate.setReturnCallback(returnCallback);
		//id + 时间戳 全局唯一 
		CorrelationData correlationData = new CorrelationData("0987654321");
		rabbitTemplate.convertAndSend("exchange-2", "springboot.def", order, correlationData);
	}
}

consumer

properties

spring.rabbitmq.addresses=192.168.11.76:5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.virtual-host=/
spring.rabbitmq.connection-timeout=15000

spring.rabbitmq.listener.simple.acknowledge-mode=manual  //手动ACK
spring.rabbitmq.listener.simple.concurrency=5 //监听个数
spring.rabbitmq.listener.simple.max-concurrency=10  //最大监听个数

@Component
public class RabbitReceiver {
	
	@RabbitListener(bindings = @QueueBinding(
			value = @Queue(value = "queue-1", 
			durable="true"),
			exchange = @Exchange(value = "exchange-1", 
			durable="true", 
			type= "topic", 
			ignoreDeclarationExceptions = "true"),
			key = "springboot.*"
			)
	)
	@RabbitHandler
	public void onMessage(Message message, Channel channel) throws Exception {
		System.err.println("--------------------------------------");
		System.err.println("消费端Payload: " + message.getPayload());
		Long deliveryTag = (Long)message.getHeaders().get(AmqpHeaders.DELIVERY_TAG);
		//手工ACK
		channel.basicAck(deliveryTag, false);
	}
}