rocketmq发送事务消息学习笔记

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已于 2022-10-29 10:44:18 修改 · 1.8k 阅读

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#spring cloud alibaba

于 2020-10-25 11:29:17 首次发布

本文介绍如何使用Spring Cloud Stream RocketMQ Starter实现事务消息的发送与消费。通过代码示例展示了如何配置RocketMQ并实现RocketMQLocalTransactionListener接口来完成事务消息的预提交、提交或回滚。

                    
                        
                    
                    添加依赖<dependency>
    <groupId>com.alibaba.cloud</groupId>
    <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
</dependency>
 
 
生产消息端开发 
添加注解：无
添加配置spring.cloud.stream.rocketmq.binder.name-server=192.168.221.128:9876
 
发送事务消息-预提交@Autowired
private RocketMQTemplate rocketMQTemplate;
@Autowired
private ObjectMapper objectMapper ;

@GetMapping("/transactional")
public String transactional() throws JsonProcessingException {
     
     
    Order order = new Order("123", "浙江杭州") ;
    String transactionId = UUID.randomUUID().toString() ;
    String payload = objectMapper.writeValueAsString(order);
    MessageBuilder builder = MessageBuilder

                