spring boot整合rabbitmq

消费者

依赖

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-amqp</artifactId>
</dependency>

配置文件

spring.rabbitmq.addresses=192.168.223.144:5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.virtual-host=/
spring.rabbitmq.connection-timeout=3s

spring.rabbitmq.listener.simple.acknowledge-mode=manual
spring.rabbitmq.listener.simple.max-concurrency=10
spring.rabbitmq.listener.simple.concurrency=5
spring.rabbitmq.listener.simple.prefetch=1

消息类

@Data
@AllArgsConstructor
@NoArgsConstructor
public class Order implements Serializable {
    private String orderId;
    private String name;
    private String message;
}

接收消息者

@Slf4j
@Component
public class OrderReceiver {

    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = "order-queue", durable = "true"),
            exchange = @Exchange(name = "order-exchange", type = "topic"),
            key = "order.*"
    ))
    @RabbitHandler
    public void onOrderMessage(@Payload Order order, @Headers Map<String, Object> headers, Channel channel) throws IOException {
        log.info("----------收到消息,开始消费:{}", order);
        Long deliveryTag = (Long) headers.get(AmqpHeaders.DELIVERY_TAG);
        channel.basicAck(deliveryTag, false);
    }
}

生产者

依赖

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>

配置文件

spring.rabbitmq.addresses=192.168.223.144:5672
spring.rabbitmq.username=guest
spring.rabbitmq.password=guest
spring.rabbitmq.virtual-host=/
spring.rabbitmq.connection-timeout=3s

发送消息

@Component
public class OrderSender {

    @Autowired
    private RabbitTemplate rabbitTemplate;

    public void send(Order order) {
        CorrelationData correlationData = new CorrelationData();
        correlationData.setId(order.getOrderId());
        rabbitTemplate.convertAndSend("order-exchange","order.a",order,correlationData);
    }

}

测试

@RunWith(SpringRunner.class)
@SpringBootTest
public class ProducerApplicationTests {

    @Autowired
    private OrderSender orderSender;

    @Test
    public void testOrderSender() {
        Order order = new Order();
        order.setOrderId("20300001");
        order.setName("订单测试");
        order.setMessage(System.currentTimeMillis()+"$"+ UUID.randomUUID().toString());
        orderSender.send(order);
    }
    
}