| | |
| | | messageModel = MessageModel.CLUSTERING, |
| | | consumerGroup = "charge_working_parameter_setting_reply", |
| | | topic = "charge_working_parameter_setting_reply", |
| | | selectorExpression = "working_parameter_setting_reply", |
| | | consumeThreadMax = 5 //默认是64个线程并发消息,配置 consumeThreadMax 参数指定并发消费线程数,避免太大导致资源不够 |
| | | selectorExpression = "working_parameter_setting_reply" |
| | | ) |
| | | public class WorkingParameterSettingReplyMessageListener extends EnhanceMessageHandler<WorkingParameterSettingReplyMessage> implements RocketMQListener<WorkingParameterSettingReplyMessage> { |
| | | public class WorkingParameterSettingReplyMessageListener implements RocketMQListener<WorkingParameterSettingReplyMessage> { |
| | | |
| | | @Autowired |
| | | private WorkingParameterSettingReplyService workingParameterSettingReplyService; |
| | | @Override |
| | | protected void handleMessage(WorkingParameterSettingReplyMessage message) throws Exception { |
| | | // 此时这里才是最终的业务处理,代码只需要处理资源类关闭异常,其他的可以交给父类重试 |
| | | log.info("充电桩工作参数设置应答-业务消息处理:{}",message); |
| | | // 持久化消息 |
| | | WorkingParameterSettingReply workingParameterSettingReply = new WorkingParameterSettingReply(); |
| | | BeanUtils.copyProperties(message,workingParameterSettingReply); |
| | | workingParameterSettingReplyService.create(workingParameterSettingReply); |
| | | // 业务处理 |
| | | } |
| | | |
| | | @Override |
| | | protected void handleMaxRetriesExceeded(WorkingParameterSettingReplyMessage message) { |
| | | // 当超过指定重试次数消息时此处方法会被调用 |
| | | // 生产中可以进行回退或其他业务操作 |
| | | log.error("消息消费失败,请执行后续处理"); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 是否执行重试机制 |
| | | */ |
| | | @Override |
| | | protected boolean isRetry() { |
| | | return true; |
| | | } |
| | | |
| | | @Override |
| | | protected boolean throwException() { |
| | | // 是否抛出异常,false搭配retry自行处理异常 |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * 若需要处理消息过滤,在父级中进行统一处理,或者在此处实现之后,自行处理 |
| | | * @param message 待处理消息 |
| | | * @return true: 本次消息被过滤,false:不过滤 |
| | | */ |
| | | @Override |
| | | protected boolean filter(WorkingParameterSettingReplyMessage message) { |
| | | // 此处可做消息过滤 |
| | | return false; |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * 监听消费消息,不需要执行业务处理,委派给父类做基础操作,父类做完基础操作后会调用子类的实际处理类型 |
| | | */ |
| | | @Override |
| | | public void onMessage(WorkingParameterSettingReplyMessage message) { |
| | | super.dispatchMessage(message); |
| | | log.info("充电桩工作参数设置应答-业务消息处理:{}",message); |
| | | // 持久化消息 |
| | | WorkingParameterSettingReply workingParameterSettingReply = new WorkingParameterSettingReply(); |
| | | BeanUtils.copyProperties(message,workingParameterSettingReply); |
| | | workingParameterSettingReplyService.create(workingParameterSettingReply); |
| | | } |
| | | } |