feat:[none] 接口加缓存

pcloud-service-book/src/main/java/com/pcloud/book/group/biz/impl/ResourcePageBizImpl.java

@@ -2864,11 +2864,7 @@ public class ResourcePageBizImpl implements ResourcePageBiz {
         amqpTemplate.convertAndSend(MQTopicProducer.EXCHAGE, MQTopicProducer.MEMBER_ACTIVITY_BOOK_SET, memberActivityBookSetDTO);
     }
 
-    @Override
-    public ResourcePageVO getResourcePageByBookGroupIdOrSceneId4Wechat(Long bookGroupId, Long wechatUserId, Long sceneId) {
-        if (null == bookGroupId && null == sceneId) {
-            throw new BookBizException(BookBizException.PARAM_IS_NULL,"参数缺失");
-        }
+    private ResourcePageVO queryResourcePageByBookGroupIdOrSceneId4Wechat(Long bookGroupId, Long wechatUserId, Long sceneId) {
         Long bookId = null;
         if (null != bookGroupId) {
             bookId = resourcePageDao.getBookIdByBookGroupId(bookGroupId);
@@ -2928,7 +2924,7 @@ public class ResourcePageBizImpl implements ResourcePageBiz {
             couponVOS = couponFuture.get(ThreadPoolUtils.REMOTE_TIME_OUT, TimeUnit.SECONDS);
             pushTextPermission = pushTextFuture.get(ThreadPoolUtils.REMOTE_TIME_OUT, TimeUnit.SECONDS);
         } catch (InterruptedException | ExecutionException | TimeoutException e) {
-           log.error("查询实体店铺/优惠券失败"+e.getMessage(),e);
+            log.error("查询实体店铺/优惠券失败"+e.getMessage(),e);
         }
         resourcePageVO.setResourcePageBookstoreList(bookstoreVOS);
         resourcePageVO.setResourcePageCouponList(couponVOS);
@@ -2937,6 +2933,37 @@ public class ResourcePageBizImpl implements ResourcePageBiz {
         return resourcePageVO;
     }
 
+    @Override
+    public ResourcePageVO getResourcePageByBookGroupIdOrSceneId4Wechat(Long bookGroupId, Long wechatUserId, Long sceneId) {
+        if (null == bookGroupId && null == sceneId) {
+            throw new BookBizException(BookBizException.PARAM_IS_NULL,"参数缺失");
+        }
+        String cacheKey = buildCacheKey("book:getResourcePageByBookGroupIdOrSceneId4Wechat", bookGroupId, wechatUserId, sceneId);
+        ResourcePageVO result = JedisClusterUtils.getJson(cacheKey, ResourcePageVO.class);
+        if (result == null) {
+            if (JedisClusterUtils.lock(cacheKey + ":lock", 1)) {
+                result = queryResourcePageByBookGroupIdOrSceneId4Wechat(bookGroupId, wechatUserId, sceneId);
+                JedisClusterUtils.setJson(cacheKey, result, 600);
+                JedisClusterUtils.del(cacheKey + ":lock");
+                return result;
+            }
+            for (int i = 1; i < 6; i++) {
+                ThreadPoolUtils.sleep(i * 20);
+
+                result = JedisClusterUtils.getJson(cacheKey, ResourcePageVO.class);
+                if (result != null) {
+                    return result;
+                }
+                if (i == 5) {
+                    result = queryResourcePageByBookGroupIdOrSceneId4Wechat(bookGroupId, wechatUserId, sceneId);
+                    JedisClusterUtils.setJson(cacheKey, result, 600);
+                    break;
+                }
+            }
+        }
+        return result;
+    }
+
     @ParamLog("加载企业微信落地页信息")
     private void fillWxworkPage(ResourcePageVO resourcePageVO) {
         if(resourcePageVO == null || resourcePageVO.getId() == null){
@@ -4243,23 +4270,58 @@ public class ResourcePageBizImpl implements ResourcePageBiz {
         return false;
     }
 
-    /**
-     * 查询书刊推荐资源
-     */
-    @Override
-    public List<RecommendServeVO> getBookRecommendServe(Long wechatUserId, Long bookId, Long adviserId, Long channelId,Long sceneId) {
+    private String buildCacheKey(String prefix, Long...ids) {
+        StringBuilder sb = new StringBuilder(prefix);
+        for (Long id : ids) {
+            sb.append(":").append(Optional.ofNullable(id).orElse(0L));
+        }
+        return sb.toString();
+    }
+
+    private List<RecommendServeVO> queryBookRecommendServe(Long wechatUserId, Long bookId, Long adviserId, Long channelId,Long sceneId) {
         //1.首先查书刊是否开启了资源推荐
-        OpenRecommendVO openRecommend=getRecommend(bookId,adviserId,channelId,sceneId);
-        if(null==openRecommend || null==openRecommend.getIsOpenRecommend() || 0==openRecommend.getIsOpenRecommend()){
+        OpenRecommendVO openRecommend = getRecommend(bookId, adviserId, channelId, sceneId);
+        if (null == openRecommend || null == openRecommend.getIsOpenRecommend() || 0 == openRecommend.getIsOpenRecommend()) {
             return null;
         }
         //2.从系统数据表里面查到推荐资源，填充资源信息
         List<RecommendServeDto> serveList = bookRecommendBiz.getById(bookId, channelId, adviserId, openRecommend.getRecommendFromType());
-        if(CollUtil.isEmpty(serveList)){
+        if (CollUtil.isEmpty(serveList)) {
             return null;
         }
         //3.填充服务信息。以及channel对应的公众号信息
-        List<RecommendServeVO> result = getRecommendServeVOS(channelId, serveList);
+        return getRecommendServeVOS(channelId, serveList);
+    }
+
+    /**
+     * 查询书刊推荐资源
+     */
+    @Override
+    public List<RecommendServeVO> getBookRecommendServe(Long wechatUserId, Long bookId, Long adviserId, Long channelId,Long sceneId) {
+        String cacheKey = buildCacheKey("book:getBookRecommendServe", wechatUserId, bookId, adviserId, channelId, sceneId);
+
+        List<RecommendServeVO> result = JedisClusterUtils.getJsonList(cacheKey, RecommendServeVO.class);
+        if (result == null) {
+            if (JedisClusterUtils.lock(cacheKey + ":lock", 1)) {
+                result = queryBookRecommendServe(wechatUserId, bookId, adviserId, channelId, sceneId);
+                JedisClusterUtils.setJsonList(cacheKey, Optional.ofNullable(result).orElseGet(ArrayList::new), 600);
+                JedisClusterUtils.del(cacheKey + ":lock");
+                return result;
+            }
+            for (int i = 1; i < 6; i++) {
+                ThreadPoolUtils.sleep(i * 20);
+
+                result = JedisClusterUtils.getJsonList(cacheKey, RecommendServeVO.class);
+                if (result != null) {
+                    return result;
+                }
+                if (i == 5) {
+                    result = queryBookRecommendServe(wechatUserId, bookId, adviserId, channelId, sceneId);
+                    JedisClusterUtils.setJsonList(cacheKey, Optional.ofNullable(result).orElseGet(ArrayList::new), 600);
+                    break;
+                }
+            }
+        }
         return result;
     }
 

pcloud-service-book/src/main/java/com/pcloud/book/util/common/ThreadPoolUtils.java

@@ -122,6 +122,14 @@ public class ThreadPoolUtils {
     public static final ExecutorService BOOK_BASE_INFO_POOL = new ThreadPoolExecutor(16, 128, 0L, TimeUnit.SECONDS,
             new LinkedBlockingQueue<>(), new ThreadFactoryBuilder().setNameFormat("book-base-info-pool-%d").build(), new ThreadPoolExecutor.CallerRunsPolicy());
 
+    public static void sleep(int mills) {
+        try {
+            TimeUnit.MILLISECONDS.sleep(mills);
+        } catch (InterruptedException e) {
+            // ignore
+        }
+    }
+
 }