revert

@@ -15,8 +15,6 @@ import com.yoho.search.recall.scene.models.personal.UserPersonalFactor;
 import com.yoho.search.recall.scene.models.req.SknBaseInfoResponse;
 import com.yoho.search.recall.scene.models.req.UserRecallRequest;
 import com.yoho.search.recall.scene.models.req.UserRecallResponse;
-import com.yoho.search.service.base.ProductListSortKey;
-import com.yoho.search.service.base.ProductListSortService;
 import com.yoho.search.service.base.SearchDynamicConfigService;
 import com.yoho.search.service.scorer.personal.PersonalVectorFeatureSearch;
 import org.slf4j.Logger;
@@ -40,8 +38,6 @@ public class UserRecallResponseBuilder {
     private SknBaseInfoCacheBean sknBaseInfoCacheBean;
     @Autowired
     private SearchDynamicConfigService searchDynamicConfigService;
-    @Autowired
-    private ProductListSortService productListSortService;
 
     public UserRecallResponse builderRecallResult(RecallMergerResult recallMergerResult, UserRecallRequest userRecallRequest, UserPersonalFactor userPersonalFactor) {
         //1、获取总数
@@ -60,17 +56,14 @@ public class UserRecallResponseBuilder {
         //5、按相关性计算得分
         sknResultList = this.doCalScoreAndSort(sknResultList, userRecallRequest.getUid(), userRecallRequest.getPageSize());
 
-        //6、品类品牌平衡
-        sknResultList = this.doBalance(sknResultList);
-
-        //7、处理firstSkn-直通车等信息
+        //6、处理firstSkn-直通车等信息
         sknResultList = this.doReRank(sknResultList);
 
-        //8、添加日志
+        //7、添加日志
         for (RecallMergerResult.SknResult sknResult : sknResultList) {
             this.logSknStrategyAndScore(userRecallRequest, sknResult);
         }
-        //9、分页处理
+        //8、分页处理
         int pageSize = userRecallRequest.getPageSize();
         int recallTotalPage = (sknResultList.size() / pageSize);
         if (recallTotalPage == 0) {
@@ -79,13 +72,13 @@ public class UserRecallResponseBuilder {
         recallTotalPage = Math.min(recallTotalPage, SknCountConstants.MAX_USER_RECALL_SKN_CACHE_COUNT / pageSize);//为用户最多保留X个skn进缓存
         sknResultList = CollectionUtils.safeSubList(sknResultList, 0, recallTotalPage * pageSize);
 
-        //10、构造返回结果
+        //9、构造返回结果
         List<RecallSknInfo> sknList = new ArrayList<>();
         for (RecallMergerResult.SknResult sknResult : sknResultList) {
             sknList.add(new RecallSknInfo(sknResult.getProductSkn(), sknResult.getStrategy().name()));
         }
         int recallTotal = sknResultList.size();
-        //11、打印日志
+        //10、打印日志
         logSknResultList(userRecallRequest, sknList);
         return new UserRecallResponse(total, recallTotal, recallTotalPage, sknList);
     }
@@ -287,28 +280,6 @@ public class UserRecallResponseBuilder {
         }
     }
 
-
-    /**
-     * 精排-品类品牌平衡
-     *
-     * @param sknResultList
-     */
-    private List<RecallMergerResult.SknResult> doBalance(List<RecallMergerResult.SknResult> sknResultList) {
-        List<RecallMergerResult.SknResult> results = productListSortService.sortProductList(sknResultList, new ProductListSortKey<RecallMergerResult.SknResult>() {
-            @Override
-            public String getSortKey(RecallMergerResult.SknResult product) {
-                return new StringBuilder().append(product.getBrandId()).append("_").append(product.getMiddleSortId()).toString();
-            }
-
-            @Override
-            public int getMaxCount() {
-                return 4;
-            }
-        });
-        return results;
-    }
-
-
     /**
      * 重排-处理直通车以及直通车
      *
@@ -329,11 +300,11 @@ public class UserRecallResponseBuilder {
             }
         }
 
-        // 2、加入全部【除直通车、推荐、兜底】之外的商品
+        // 2、加入全部【除直通车和推荐】外的商品
         iterator = sknResultList.iterator();
         while (iterator.hasNext()) {
             RecallMergerResult.SknResult sknResult = iterator.next();
-            if (!Arrays.asList(StrategyEnum.DIRECT_TRAIN, StrategyEnum.REC_SKN,StrategyEnum.COMMON,StrategyEnum.COMMON_RECALL_VALUE).contains(sknResult.getStrategy())) {
+            if (!Arrays.asList(StrategyEnum.DIRECT_TRAIN, StrategyEnum.REC_SKN).contains(sknResult.getStrategy())) {
                 results.add(sknResult);
                 iterator.remove();
             }
@@ -346,10 +317,6 @@ public class UserRecallResponseBuilder {
         int directTrainIndexInterval = searchDynamicConfigService.directTrainIndexInterval();
         this.addByIndexIndex(sknResultList, results, 4, directTrainIndexInterval, (sknResult -> StrategyEnum.DIRECT_TRAIN.equals(sknResult.getStrategy())), dropTransfer);
 
-        //5、插入兜底商品
-        if(!sknResultList.isEmpty()){
-            results.addAll(sknResultList);
-        }
         return results;
     }