性能优化：N+1查询改批量、串行远程调用并发化、紫鸟索引巡检批量回写

backend-java/src/main/java/com/nanri/aiimage/modules/queryasin/service/QueryAsinResolveService.java

@@ -136,9 +136,12 @@ public class QueryAsinResolveService {
         if (ordered.isEmpty()) {
             throw new BusinessException("shop_names 无有效店铺名");
         }
+        List<QueryAsinEntity> allAsins = queryAsinMapper.selectList(
+                new LambdaQueryWrapper<QueryAsinEntity>().orderByAsc(QueryAsinEntity::getId));
+        List<QueryAsinCountryAsinsDto> preloadedQueryAsins = toCountryAsins(allAsins);
         ProductRiskMatchShopsVo vo = new ProductRiskMatchShopsVo();
         for (String shopName : ordered) {
-            vo.getItems().add(matchOneShop(request.getUserId(), shopName));
+            vo.getItems().add(matchOneShop(shopName, preloadedQueryAsins));
         }
         return vo;
     }
@@ -161,7 +164,8 @@ public class QueryAsinResolveService {
         return count == null ? 0L : count;
     }
 
-    private ProductRiskShopQueueItemVo matchOneShop(Long userId, String shopName) {
+    private ProductRiskShopQueueItemVo matchOneShop(String shopName,
+                                                    List<QueryAsinCountryAsinsDto> preloadedQueryAsins) {
         ProductRiskShopQueueItemVo item = new ProductRiskShopQueueItemVo();
         item.setShopName(shopName);
         try {
@@ -180,7 +184,7 @@ public class QueryAsinResolveService {
             item.setMatchStatus(matched.getMatchStatus());
             item.setMatchMessage(matched.getMatchMessage());
             item.setOpenStoreUrl(matched.getOpenStoreUrl());
-            item.setQueryAsins(loadQueryAsinsForShop(userId, shopName));
+            item.setQueryAsins(preloadedQueryAsins);
             if (item.isMatched() && item.getQueryAsins().isEmpty()) {
                 item.setMatchMessage("紫鸟已匹配，但后台查询 ASIN 表暂无数据");
             }