Spring 重试接口和回滚接口

目录

public class SupplyChainSagaService {

@Autowired
private SupplyChainClient supplyChainClient;@Autowired
private SagaFailedTaskService failedTaskService;// 异步+重试执行SAGA
@Async
@Retryable(value = Exception.class,maxAttempts = 3, // 最大重试3次（含首次）backoff = @Backoff(delay = 1000)
)
public void asyncCommitWithRetry(Order order) {supplyChainClient.commit(null, order);
}// 重试耗尽后执行：保存失败任务到数据库
@Recover
public void recover(Exception e, Order order) {System.err.println("SAGA重试耗尽，订单ID：" + order.getId() + "，异常：" + e.getMessage());// 保存失败任务到数据库，等待人工触发failedTaskService.saveFailedTask(order, e);
}

}