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商品分类缓存问题，以及商品页面无法展示完整的平台分类问题处理，店铺分类缓存key优化，逻辑优化

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This commit is contained in:
Chopper 2021-08-09 15:08:53 +08:00
parent 50f27e57d4
commit 50dcc461b1
3 changed files with 37 additions and 11 deletions
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6
framework/src/main/java/cn/lili/cache/CachePrefix.java vendored
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@ -125,9 +125,13 @@ public enum CachePrefix {
GOODS_STOCK, GOODS_STOCK,
/** /**
* 商品分类 * 商品分类 树状结构
*/ */
CATEGORY, CATEGORY,
/**
* 商品分类 集合
*/
CATEGORY_ARRAY,
/** /**
* 浏览次数 * 浏览次数
*/ */

36
framework/src/main/java/cn/lili/modules/goods/serviceimpl/CategoryServiceImpl.java
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@ -50,8 +50,9 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
@Override @Override
public List<CategoryVO> categoryTree() { public List<CategoryVO> categoryTree() {
if (cache.hasKey(CachePrefix.CATEGORY.getPrefix() + "tree")) { List<CategoryVO> categoryVOList = (List<CategoryVO>) cache.get(CachePrefix.CATEGORY.getPrefix());
return (List<CategoryVO>) cache.get(CachePrefix.CATEGORY.getPrefix() + "tree"); if (categoryVOList != null) {
return categoryVOList;
} }
//获取全部分类 //获取全部分类
@ -60,7 +61,7 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
List<Category> list = this.list(queryWrapper); List<Category> list = this.list(queryWrapper);
//构造分类树 //构造分类树
List<CategoryVO> categoryVOList = new ArrayList<>(); categoryVOList = new ArrayList<>();
for (Category category : list) { for (Category category : list) {
if ("0".equals(category.getParentId())) { if ("0".equals(category.getParentId())) {
CategoryVO categoryVO = new CategoryVO(category); CategoryVO categoryVO = new CategoryVO(category);
@ -75,7 +76,8 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
} }
}); });
if (categoryVOList.size() != 0) { if (categoryVOList.size() != 0) {
cache.put(CachePrefix.CATEGORY.getPrefix() + "tree", categoryVOList); cache.put(CachePrefix.CATEGORY.getPrefix(), categoryVOList);
cache.put(CachePrefix.CATEGORY_ARRAY.getPrefix(), list);
} }
return categoryVOList; return categoryVOList;
} }
@ -144,8 +146,28 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
*/ */
@Override @Override
public List<String> getCategoryNameByIds(List<String> ids) { public List<String> getCategoryNameByIds(List<String> ids) {
List<String> categoryVOS = categoryTree().stream().filter(item -> ids.contains(item.getId())).map(Category::getName).collect(Collectors.toList()); List<String> categoryName = new ArrayList<>();
return categoryVOS; List<Category> categoryVOs = (List<Category>) cache.get(CachePrefix.CATEGORY_ARRAY.getPrefix());
//如果缓存中为空，则重新获取缓存
if (categoryVOs == null) {
categoryTree();
categoryVOs = (List<Category>) cache.get(CachePrefix.CATEGORY_ARRAY.getPrefix());
}
//还为空的话，直接返回
if (categoryVOs == null) {
return null;
}
//循环顶级分类
for (Category category : categoryVOs) {
//循环查询的id匹配
for (String id : ids) {
if (category.getId().equals(id)) {
//写入商品分类
categoryName.add(category.getName());
}
}
}
return categoryName;
} }
@Override @Override
@ -327,6 +349,6 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
* 清除缓存 * 清除缓存
*/ */
private void removeCache() { private void removeCache() {
cache.remove(CachePrefix.CATEGORY.getPrefix() + "tree"); cache.remove(CachePrefix.CATEGORY.getPrefix());
} }
} }

6
framework/src/main/java/cn/lili/modules/store/serviceimpl/StoreGoodsLabelServiceImpl.java
View File

@ -40,8 +40,8 @@ public class StoreGoodsLabelServiceImpl extends ServiceImpl<StoreGoodsLabelMappe
public List<StoreGoodsLabelVO> listByStoreId(String storeId) { public List<StoreGoodsLabelVO> listByStoreId(String storeId) {
//从缓存中获取店铺分类 //从缓存中获取店铺分类
if (cache.hasKey(CachePrefix.STORE_CATEGORY.getPrefix() + storeId + "tree")) { if (cache.hasKey(CachePrefix.STORE_CATEGORY.getPrefix() + storeId)) {
return (List<StoreGoodsLabelVO>) cache.get(CachePrefix.CATEGORY.getPrefix() + "tree"); return (List<StoreGoodsLabelVO>) cache.get(CachePrefix.STORE_CATEGORY.getPrefix() + storeId);
} }
List<StoreGoodsLabel> list = list(storeId); List<StoreGoodsLabel> list = list(storeId);
@ -126,6 +126,6 @@ public class StoreGoodsLabelServiceImpl extends ServiceImpl<StoreGoodsLabelMappe
* 清除缓存 * 清除缓存
*/ */
private void removeCache(String storeId) { private void removeCache(String storeId) {
cache.remove(CachePrefix.STORE_CATEGORY.getPrefix() + storeId + "tree"); cache.remove(CachePrefix.STORE_CATEGORY.getPrefix() + storeId);
} }
} }