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:
java
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:
java
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:
java
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:
java
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:
java
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:
java
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:
java
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:
java
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!