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
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!
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: 127.0.0.1:8848namespace: prodgroup: user-service-groupapplication: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 {@Autowiredprivate OrderMapper orderMapper;@Autowiredprivate TaobaoApiClient taobaoApiClient;@Autowiredprivate 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 {@Autowiredprivate ProductMapper productMapper;@Autowiredprivate StringRedisTemplate redisTemplate;// Caffeine本地缓存private final Cache<String, ProductDTO> localCache = Caffeine.newBuilder().expireAfterWrite(30, TimeUnit.SECONDS).maximumSize(5000).build();@Overridepublic 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 {@Beanpublic 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 {@Autowiredprivate 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 {@Overridepublic 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 {@Beanpublic 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();}@Beanpublic 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!