基于微服务架构的电商返利APP技术架构设计与性能优化策略

发布于:2025-09-12 ⋅ 阅读:(21) ⋅ 点赞:(0)

基于微服务架构的电商返利APP技术架构设计与性能优化策略

大家好,我是阿可,微赚淘客系统及省赚客APP创始人,是个冬天不穿秋裤,天冷也要风度的程序猿!
省赚客app

一、电商返利APP的微服务架构设计

电商返利APP需处理商品推广、订单跟踪、佣金结算等核心业务,采用微服务架构可实现业务解耦与独立扩展。聚娃科技省赚客APP采用"领域驱动+分层架构"模式,核心服务拆分如下:

  • 用户中心服务(用户认证、信息管理)
  • 商品服务(商品聚合、优惠券管理)
  • 订单服务(订单跟踪、状态同步)
  • 佣金服务(佣金计算、提现处理)
  • 通知服务(消息推送、短信提醒)

服务间通过Spring Cloud生态组件实现通信与治理,基础架构如图:

客户端 → API网关 → 微服务集群 → 分布式存储
       ↑           ↑               ↑
     配置中心    服务注册发现     缓存集群

二、核心服务技术实现

2.1 服务注册与发现

采用Nacos作为服务注册中心,服务启动时自动注册元数据:

package cn.juwatech.user.service;

@SpringBootApplication
@EnableDiscoveryClient
public class UserServiceApplication {
    public static void main(String[] args) {
        SpringApplication.run(UserServiceApplication.class, args);
    }
}

// 配置文件
spring:
  cloud:
    nacos:
      discovery:
        server-addr: 127.0.0.1:8848
        namespace: prod
        group: user-service-group
  application:
    name: user-service

2.2 分布式配置管理

通过Nacos配置中心实现动态配置更新:

package cn.juwatech.config;

@Configuration
@RefreshScope
public class AppConfig {
    @Value("${rebate.rate.default:0.05}")
    private BigDecimal defaultRebateRate;
    
    @Value("${rebate.maxSingleAmount:1000}")
    private BigDecimal maxSingleAmount;
    
    // getter方法省略
}

2.3 订单跟踪服务实现

订单服务需实时同步电商平台订单状态,采用定时任务+消息通知双重机制:

package cn.juwatech.order.service;

@Service
public class OrderSyncService {
    @Autowired
    private OrderMapper orderMapper;
    
    @Autowired
    private TaobaoApiClient taobaoApiClient;
    
    @Autowired
    private RabbitTemplate rabbitTemplate;
    
    @Scheduled(cron = "0 */5 * * * ?") // 每5分钟执行一次
    public void syncUnfinishedOrders() {
        List<OrderDO> orders = orderMapper.selectByStatus(OrderStatus.PENDING);
        for (OrderDO order : orders) {
            try {
                OrderStatusDTO remoteStatus = taobaoApiClient.queryOrderStatus(order.getPlatformOrderId());
                if (remoteStatus.isFinished()) {
                    order.setStatus(OrderStatus.CONFIRMED);
                    orderMapper.updateById(order);
                    // 发送佣金计算消息
                    rabbitTemplate.convertAndSend("rebate-exchange", "order.confirmed", 
                        new OrderConfirmMessage(order.getId(), order.getUserId()));
                }
            } catch (Exception e) {
                log.error("同步订单失败:{}", order.getPlatformOrderId(), e);
            }
        }
    }
}

三、性能优化策略

3.1 接口性能优化

采用Redis+本地缓存两级缓存减轻数据库压力:

package cn.juwatech.product.service;

@Service
public class ProductServiceImpl implements ProductService {
    @Autowired
    private ProductMapper productMapper;
    
    @Autowired
    private StringRedisTemplate redisTemplate;
    
    // Caffeine本地缓存
    private final Cache<String, ProductDTO> localCache = Caffeine.newBuilder()
        .expireAfterWrite(30, TimeUnit.SECONDS)
        .maximumSize(5000)
        .build();
    
    @Override
    public ProductDTO getProductDetail(String productId) {
        // 1. 查本地缓存
        ProductDTO product = localCache.getIfPresent(productId);
        if (product != null) {
            return product;
        }
        
        // 2. 查Redis缓存
        String key = "product:detail:" + productId;
        String json = redisTemplate.opsForValue().get(key);
        if (StringUtils.hasText(json)) {
            product = JSON.parseObject(json, ProductDTO.class);
            localCache.put(productId, product);
            return product;
        }
        
        // 3. 查数据库
        product = productMapper.selectDetailById(productId);
        if (product != null) {
            redisTemplate.opsForValue().set(key, JSON.toJSONString(product), 1, TimeUnit.HOURS);
            localCache.put(productId, product);
        }
        return product;
    }
}

3.2 数据库优化

对高频访问表进行分库分表,以订单表为例:

package cn.juwatech.order.config;

@Configuration
public class ShardingConfig {
    @Bean
    public ShardingRuleConfiguration shardingRuleConfig() {
        // 订单表分表配置
        TableRuleConfiguration orderTableRule = new TableRuleConfiguration("t_order", "ds0.t_order_${0..31}");
        
        // 按用户ID哈希分片
        StandardShardingStrategyConfiguration tableShardingStrategy = 
            new StandardShardingStrategyConfiguration("user_id", 
                new InlineShardingAlgorithm<>("t_order_${user_id % 32}"));
        orderTableRule.setTableShardingStrategyConfig(tableShardingStrategy);
        
        ShardingRuleConfiguration shardingRule = new ShardingRuleConfiguration();
        shardingRule.getTableRuleConfigs().add(orderTableRule);
        return shardingRule;
    }
}

3.3 异步化处理

将非核心流程异步化,如佣金到账通知:

package cn.juwatech.notify.service;

@Service
public class NotificationService {
    @Autowired
    private RabbitTemplate rabbitTemplate;
    
    // 发送佣金到账通知
    @Async("notifyExecutor")
    public void sendRebateArrivalNotice(Long userId, BigDecimal amount) {
        try {
            UserDO user = userMapper.selectById(userId);
            if (user == null) return;
            
            // 构建通知内容
            String content = String.format("您有%.2f元佣金已到账,可在[我的佣金]中查看", amount);
            // 推送APP消息
            pushService.pushToApp(user.getDeviceToken(), "佣金到账", content);
            // 发送短信(重要通知)
            if (amount.compareTo(new BigDecimal("100")) >= 0) {
                smsService.send(user.getPhone(), "【省赚客】您有" + amount + "元佣金已到账...");
            }
        } catch (Exception e) {
            log.error("发送佣金通知失败", e);
        }
    }
}

四、高可用保障

4.1 服务熔断降级

使用Sentinel实现服务熔断:

package cn.juwatech.product.client;

@FeignClient(name = "coupon-service", fallback = CouponServiceFallback.class)
public interface CouponFeignClient {
    @GetMapping("/api/coupons/product/{productId}")
    Result<List<CouponDTO>> getCouponsByProductId(@PathVariable("productId") String productId);
}

@Component
public class CouponServiceFallback implements CouponFeignClient {
    @Override
    public Result<List<CouponDTO>> getCouponsByProductId(String productId) {
        // 降级策略:返回空列表,不影响主流程
        return Result.success(Collections.emptyList());
    }
}

4.2 限流保护

API网关层实现限流:

package cn.juwatech.gateway.config;

@Configuration
public class Gateway限流Config {
    @Bean
    public RouteLocator customRouteLocator(RouteLocatorBuilder builder) {
        return builder.routes()
            .route("product_route", r -> r.path("/api/products/**")
                .filters(f -> f
                    .requestRateLimiter(c -> c
                        .setRateLimiter(redisRateLimiter())
                        .setKeyResolver(ipKeyResolver())))
                .uri("lb://product-service"))
            .build();
    }
    
    @Bean
    public KeyResolver ipKeyResolver() {
        return exchange -> Mono.just(
            exchange.getRequest().getRemoteAddress().getAddress().getHostAddress()
        );
    }
}

本文著作权归聚娃科技省赚客app开发者团队,转载请注明出处!


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