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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,
/**
* 商品分类
* 商品分类 树状结构
*/
CATEGORY,
/**
* 商品分类 集合
*/
CATEGORY_ARRAY,
/**
* 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
public List<CategoryVO> categoryTree() {
if (cache.hasKey(CachePrefix.CATEGORY.getPrefix() + "tree")) {
return (List<CategoryVO>) cache.get(CachePrefix.CATEGORY.getPrefix() + "tree");
List<CategoryVO> categoryVOList = (List<CategoryVO>) cache.get(CachePrefix.CATEGORY.getPrefix());
if (categoryVOList != null) {
return categoryVOList;
}
//获取全部分类
@ -60,7 +61,7 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
List<Category> list = this.list(queryWrapper);
//构造分类树
List<CategoryVO> categoryVOList = new ArrayList<>();
categoryVOList = new ArrayList<>();
for (Category category : list) {
if ("0".equals(category.getParentId())) {
CategoryVO categoryVO = new CategoryVO(category);
@ -75,7 +76,8 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
}
});
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;
}
@ -144,8 +146,28 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
*/
@Override
public List<String> getCategoryNameByIds(List<String> ids) {
List<String> categoryVOS = categoryTree().stream().filter(item -> ids.contains(item.getId())).map(Category::getName).collect(Collectors.toList());
return categoryVOS;
List<String> categoryName = new ArrayList<>();
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
@ -327,6 +349,6 @@ public class CategoryServiceImpl extends ServiceImpl<CategoryMapper, Category> i
* 清除缓存
*/
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) {
//从缓存中获取店铺分类
if (cache.hasKey(CachePrefix.STORE_CATEGORY.getPrefix() + storeId + "tree")) {
return (List<StoreGoodsLabelVO>) cache.get(CachePrefix.CATEGORY.getPrefix() + "tree");
if (cache.hasKey(CachePrefix.STORE_CATEGORY.getPrefix() + storeId)) {
return (List<StoreGoodsLabelVO>) cache.get(CachePrefix.STORE_CATEGORY.getPrefix() + storeId);
}
List<StoreGoodsLabel> list = list(storeId);
@ -126,6 +126,6 @@ public class StoreGoodsLabelServiceImpl extends ServiceImpl<StoreGoodsLabelMappe
* 清除缓存
*/
private void removeCache(String storeId) {
cache.remove(CachePrefix.STORE_CATEGORY.getPrefix() + storeId + "tree");
cache.remove(CachePrefix.STORE_CATEGORY.getPrefix() + storeId);
}
}