模型实验-bug-fix 添加日志

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/rank/strategy/RankStrategy4RankModel.java

@@ -103,6 +103,12 @@ public class RankStrategy4RankModel extends RankService {
         obj.put("diffpos", diffpos);
         obj.put("difftop", difftop);
         obj.put("videosWithModel_size", videosWithModel.size());
+        obj.put("oldRes", oldRes.stream()
+                .map(String::valueOf)
+                .collect(Collectors.joining(",")));
+        obj.put("newRes", newRes.stream()
+                .map(String::valueOf)
+                .collect(Collectors.joining(",")));
         log.info(obj.toString());
 
         return videosWithModel;