feat:添加头部视频同品类召回

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/recall/strategy/HeadCate2RovRecallStrategy.java

@@ -88,7 +88,7 @@ public class HeadCate2RovRecallStrategy implements RecallStrategy {
         FilterParam filterParam = FilterParamFactory.create(param, allVid);
         FilterResult filterResult = filterService.filter(filterParam);
         Set<Long> filterVids = new HashSet<>(filterResult.getVideoIds());
-        filterVids.add(param.getVideoId());
+        filterVids.remove(param.getVideoId());
 
         for (Map.Entry<String, Double> entry : mergeCate2Pair.entrySet()) {
             String cate = entry.getKey();