评论、点赞、转发数添加缓存

community-api/src/main/java/com/tanpu/community/api/CommunityConstant.java

@@ -20,4 +20,7 @@ public final class CommunityConstant {
 
     public static final String OSS_PREFIX_FOLDER ="community/";
 
+    //图片压缩比例:50%
+    public static final String OSS_RESIZE_RATIO = "?x-oss-process=image/resize,p_50";
+
 }

community-api/src/main/java/com/tanpu/community/api/constants/RedisKeyConstant.java

@@ -2,32 +2,12 @@ package com.tanpu.community.api.constants;
 
 public class RedisKeyConstant {
 
-    //话题页浏览量
-    public static final String TOPIC_PAGE_VIEW_COUNT_ ="TOPIC_PAGE_VIEW_COUNT_";
-    //话题总浏览量=总浏览量+带这个话题的帖子量
-    public static final String TOPIC_TOTAL_VIEW_COUNT_="TOPIC_TOTAL_VIEW_COUNT_";
     //点赞量
-    public static final String TOPIC_LIKE_COUNT_="TOPIC_LIKE_COUNT_";
+    public static final String THEME_LIKE_COUNT ="THEME_LIKE_COUNT_";
     //收藏量
-    public static final String TOPIC_BOOK_COUNT_="TOPIC_BOOK_COUNT_";
-    //用户数
-    public static final String TOPIC_USER_COUNT_="TOPIC_USER_COUNT_";
+    public static final String THEME_COMMENT_COUNT ="THEME_COMMENT_COUNT_";
     //讨论量=发布主题贴数+回复总数
-    public static final String TOPIC_DISCUSS_COUNT_="TOPIC_DISCUSS_COUNT_";
-    //发帖数
-    public static final String TOPIC_THEME_COUNT_="TOPIC_THEME_COUNT_";
-    //回帖数
-    public static final String TOPIC_COMMENT_COUNT_="TOPIC_COMMENT_COUNT_";
-    //总用户数=访问话题页+发帖+回帖（去重）
-    public static final String TOPIC_TOTAL_USER_COUNT_ ="TOPIC_TOTAL_USER_COUNT_";
-    //访问话题人数
-    public static final String TOPIC_USER_VIEW_COUNT_="TOPIC_USER_VIEW_COUNT_";
-    //发帖人数
-    public static final String TOPIC_POST_USER_COUNT_ ="TOPIC_POST_USER_COUNT_";
-    //回帖人数
-    public static final String TOPIC_COMMENT_USER_COUNT_ ="TOPIC_COMMENT_USER_COUNT_";
-    // 出现在用户的搜索列表中的主题id
-    public static final String THEME_APPEAR_IN_SEARCH_LIST = "THEME_APPEAR_IN_SEARCH_LIST_";
+    public static final String THEME_FORWARD_COUNT ="THEME_FORWARD_COUNT_";
 
     // feign 查询用户信息
     public static final String CACHE_FEIGN_USER_INFO = "CACHE_FEIGN_USER_INFO_";
@@ -43,7 +23,4 @@ public class RedisKeyConstant {
     // 关注的人，上次浏览的最新主题last id
     public static final String CACHE_IDOL_THEME_LAST_ID = "CACHE_IDOL_THEME_LAST_ID_";
 
-    public static final String THEME_VIEW_COUNT_="THEME_VIEW_COUNT_";
-    public static final String THEME_LIKE_COUNT_="THEME_LIKE_COUNT_";
-    public static final String THEME_BOOK_COUNT_="THEME_BOOK_COUNT_";
 }

community-service/src/main/java/com/tanpu/community/manager/ThemeManager.java

@@ -9,6 +9,7 @@ import com.tanpu.common.api.CommonResp;
 import com.tanpu.common.constant.ErrorCodeConstant;
 import com.tanpu.common.exception.BizException;
 import com.tanpu.common.util.JsonUtil;
+import com.tanpu.community.api.CommunityConstant;
 import com.tanpu.community.api.beans.qo.ESThemeQo;
 import com.tanpu.community.api.beans.qo.FormerThemeQo;
 import com.tanpu.community.api.beans.qo.ThemeContentQo;
@@ -219,7 +220,6 @@ public class ThemeManager {
 
     // 转发主题
     public CreateThemeResp forward(ForwardThemeReq req, String userId) {
-        ThemeEntity targetTheme = themeService.queryByThemeId(req.getFormerThemeId());
         ThemeEntity themeEntity = ThemeEntity.builder()
                 .content(JsonUtil.toJson(req.getContent()))
                 .topicId(req.getTopicId())
@@ -242,6 +242,8 @@ public class ThemeManager {
         } catch (Exception e) {
             log.error("error in save theme to ES. themeId:{}, error:{}", themeEntity.getThemeId(), ExceptionUtils.getStackTrace(e));
         }
+        //失效缓存
+        redisCache.evict(StringUtils.joinWith("_", THEME_FORWARD_COUNT, themeEntity.getThemeId()));
 
         return CreateThemeResp.builder().themeId(themeEntity.getThemeId()).build();
     }
@@ -345,20 +347,25 @@ public class ThemeManager {
                 () -> this.getFormerTheme(themeQo.getFormerThemeId()), FormerThemeQo.class);
         themeQo.setFormerTheme(former);
         //压缩图片
-        themeQo.getContent().stream().forEach(o-> {
+        themeQo.getContent().stream().forEach(o -> {
             if (o.getImgList() != null) {
                 for (ImagesDTO imagesDTO : o.getImgList()) {
                     if (StringUtils.isNotBlank(imagesDTO.getRemark()))
-                        imagesDTO.setResizeUrl(imagesDTO.getRemark()+"?x-oss-process=image/resize,p_50");
+                        imagesDTO.setResizeUrl(imagesDTO.getRemark() + CommunityConstant.OSS_RESIZE_RATIO);
                 }
             }
         });
 
 
         // 点赞，收藏，转发
-        Integer likeCount = collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.LIKE_THEME);
-        Integer commentCount = commentService.getCommentCountByThemeId(themeId);
-        Integer forwardCount = themeService.getForwardCountById(themeId);
+        Integer likeCount = redisCache.getObject(StringUtils.joinWith("_", THEME_LIKE_COUNT, themeId), 60,
+                () -> collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.LIKE_THEME), Integer.class);
+
+        Integer commentCount = redisCache.getObject(StringUtils.joinWith("_", THEME_COMMENT_COUNT, themeId), 60,
+                () -> commentService.getCommentCountByThemeId(themeId), Integer.class);
+
+        Integer forwardCount = redisCache.getObject(StringUtils.joinWith("_", THEME_FORWARD_COUNT, themeId), 60,
+                () -> themeService.getForwardCountById(themeId), Integer.class);
         themeQo.setCommentCount(commentCount);
         themeQo.setLikeCount(likeCount);
         themeQo.setForwardCount(forwardCount);
@@ -398,6 +405,7 @@ public class ThemeManager {
 
     /**
      * 返回用户发布、回复、点赞、收藏的主题列表
+     *
      * @param req    查询用户
      * @param userId 当前用户
      * @return
@@ -433,7 +441,7 @@ public class ThemeManager {
                 throw new BizException("内部接口调用失败");
             }
             UserInfoResp user = userInfoNewCommonResp.getData();
-            themeQos.stream().forEach(o->reBuildAuthorInfo(o,user));
+            themeQos.stream().forEach(o -> reBuildAuthorInfo(o, user));
             redisCache.put(StringUtils.joinWith("_", CACHE_FEIGN_USER_INFO, userId), user, 60);
         }
 
@@ -475,6 +483,8 @@ public class ThemeManager {
         } else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
             collectionService.delete(req.getThemeId(), userId, CollectionTypeEnum.LIKE_THEME);
         }
+        //失效缓存
+        redisCache.evict(StringUtils.joinWith("_", THEME_LIKE_COUNT, req.getThemeId()));
 
     }
 
@@ -543,7 +553,7 @@ public class ThemeManager {
      */
     private void checkContent(CreateThemeReq req) {
 
-        if (ThemeTypeEnum.LONG_TEXT.getCode().equals(req.getThemeType()) && req.getTitle().length()>50){
+        if (ThemeTypeEnum.LONG_TEXT.getCode().equals(req.getThemeType()) && req.getTitle().length() > 50) {
             throw new IllegalArgumentException("长文标题不能超过50字");
         }
 
@@ -557,12 +567,12 @@ public class ThemeManager {
         // 腾讯云接口最多支持5000文字校验
         // 检查内容是否涉黄违法
         boolean b;
-        while (content.length()>5000){
+        while (content.length() > 5000) {
             b = TencentcloudUtils.textModeration(content.substring(0, 5000));
             if (!b) {
                 throw new BizException(ErrorCodeConstant.CONTENT_ILLEGAL);
             }
-            content=content.substring(5000);
+            content = content.substring(5000);
         }
         b = TencentcloudUtils.textModeration(content);
         if (!b) {
@@ -665,7 +675,7 @@ public class ThemeManager {
         return userInfoNewCommonResp.getData();
     }
 
-    private void reBuildAuthorInfo(ThemeQo themeQo,UserInfoResp userInfo){
+    private void reBuildAuthorInfo(ThemeQo themeQo, UserInfoResp userInfo) {
         themeQo.setNickName(userInfo.getNickName());
         themeQo.setUserImg(userInfo.getHeadImageUrl());
         themeQo.setUserIntroduction(userInfo.getIntroduction());

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

@@ -145,8 +145,12 @@ public class CommentService {
 
     // 失效关联主题缓存
     private void evictThemeCache(String themeId){
+        // 评论内容
         redisCache.evict(StringUtils.joinWith("_", CACHE_COMMENT_THEMEID, themeId));
+        // 主题内容
         redisCache.evict(StringUtils.joinWith("_", CACHE_THEME_ID, themeId));
+        // 评论数
+        redisCache.evict(StringUtils.joinWith("_", THEME_LIKE_COUNT, themeId));
     }
 
 }

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

@@ -18,8 +18,12 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
-import java.time.LocalDateTime;
-import java.util.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 @Service
@@ -230,7 +234,6 @@ public class ThemeService {
         if (CollectionUtils.isEmpty(userIds)){
             return Collections.emptyList();
         }
-        //TODO 索引优化
         LambdaQueryWrapper<ThemeEntity> queryWrapper = new LambdaQueryWrapper<ThemeEntity>()
                 .in(ThemeEntity::getAuthorId, userIds)
                 .last("limit " + pageStart + ", " + pageSize)