排序落库

community-api/src/main/java/com/tanpu/community/api/beans/qo/ThemeAnalysDO.java

@@ -49,18 +49,13 @@ public class ThemeAnalysDO {
     @ApiModelProperty(value = "用户质量")
     private Double userWeight = 0.0;
 
-    private Double score;
-
-
-    public Double calcScore() {
+    public Double getRank() {
         // 质量=帖子质量+用户质量
         double w = (double) (viewCount * 0.1 + forwardCount * 3 + commentCount * 2 + likeCount * 1 + collectCount * 3) + userWeight;
         double i = 1;//初试权重
         double t = Double.valueOf(minuteTillNow) / 60;
         double g = 0.1;//时间系数
-        double rank = (w + i) / Math.pow(t + 1, g);
-        this.score = score;
-        return rank;
+        return (w + i) / Math.pow(t + 1, g);
     }
 
 }

community-api/src/main/java/com/tanpu/community/api/beans/qo/TopicRankQo.java

@@ -40,21 +40,19 @@ public class TopicRankQo {
 
     private Integer hoursTillNow;
 
-    private Double score;
 
     /**
      * 热度计算算法
      *
      * @return
      */
-    public Double getRank() {
+    public Double getScore() {
         double g = 0.3;//时间系数
         //顶置话题
         if (isTop > 0) {
             return Double.MAX_VALUE;
         }
         Double socre = ((disscussCount * 3 + viewCount) / Math.pow(hoursTillNow + 1, g)) + themeWeight;
-        this.score = socre;
         return socre;
     }
 }

community-service/src/main/java/com/tanpu/community/service/RankService.java

@@ -96,7 +96,7 @@ public class RankService {
             }
         }
         //打分
-        Map<ThemeAnalysDO, Double> map = themeAnalysDOS.stream().collect(Collectors.toMap(o -> o, ThemeAnalysDO::calcScore));
+        Map<ThemeAnalysDO, Double> map = themeAnalysDOS.stream().collect(Collectors.toMap(o -> o, ThemeAnalysDO::getRank));
         //排序
         hotestThemes = map.entrySet().stream()
                 .sorted(Map.Entry.comparingByValue(Comparator.reverseOrder()))
@@ -139,14 +139,14 @@ public class RankService {
             topic.setDisscussCount(themeIds.size() + commentCount);
             //帖子权重，求和
             double themeSum = getHotestThemes().stream().filter(o -> topic.getTopicId().equals(o.getTopicId()))
-                    .mapToDouble(ThemeAnalysDO::calcScore)
+                    .mapToDouble(ThemeAnalysDO::getRank)
                     .sum();
             topic.setThemeWeight(themeSum);
             //格式化浏览量、讨论量
             topic.setFormatViewCount(BizUtils.formatCountNumber(topic.getViewCount()));
             topic.setFormatDisscussCount(BizUtils.formatCountNumber(topic.getDisscussCount()));
         }
-        Map<TopicRankQo, Double> map = topicRankQos.stream().collect(Collectors.toMap(o -> o, TopicRankQo::getRank));
+        Map<TopicRankQo, Double> map = topicRankQos.stream().collect(Collectors.toMap(o -> o, TopicRankQo::getScore));
         List<TopicRankQo> rankList = map.entrySet().stream()
                 .sorted(Map.Entry.comparingByValue(Comparator.reverseOrder()))
                 .map(Map.Entry::getKey)