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商品读取缓存

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This commit is contained in:
Chopper 2021-07-20 17:57:49 +08:00
parent eda1e841bb
commit 0c1d3236e8
2 changed files with 9 additions and 0 deletions
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6
framework/src/main/java/cn/lili/modules/goods/service/GoodsService.java
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@ -8,6 +8,9 @@ import cn.lili.modules.goods.entity.enums.GoodsStatusEnum;
import cn.lili.modules.goods.entity.vos.GoodsVO; import cn.lili.modules.goods.entity.vos.GoodsVO;
import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.IService; import com.baomidou.mybatisplus.extension.service.IService;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import java.util.List; import java.util.List;
@ -17,6 +20,7 @@ import java.util.List;
* @author pikachu * @author pikachu
* @date 2020-02-23 16:18:56 * @date 2020-02-23 16:18:56
*/ */
@CacheConfig(cacheNames = "{goods}")
public interface GoodsService extends IService<Goods> { public interface GoodsService extends IService<Goods> {
@ -48,6 +52,7 @@ public interface GoodsService extends IService<Goods> {
* @param goodsOperationDTO 商品查询条件 * @param goodsOperationDTO 商品查询条件
* @param goodsId 商品ID * @param goodsId 商品ID
*/ */
@CacheEvict(key = "#goodsId")
void editGoods(GoodsOperationDTO goodsOperationDTO, String goodsId); void editGoods(GoodsOperationDTO goodsOperationDTO, String goodsId);
/** /**
@ -56,6 +61,7 @@ public interface GoodsService extends IService<Goods> {
* @param goodsId 商品id * @param goodsId 商品id
* @return 商品VO * @return 商品VO
*/ */
@Cacheable(key = "#goodsId")
GoodsVO getGoodsVO(String goodsId); GoodsVO getGoodsVO(String goodsId);
/** /**

3
framework/src/main/java/cn/lili/modules/goods/serviceimpl/GoodsSkuServiceImpl.java
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@ -179,7 +179,9 @@ public class GoodsSkuServiceImpl extends ServiceImpl<GoodsSkuMapper, GoodsSku> i
@Override @Override
public GoodsSku getGoodsSkuByIdFromCache(String id) { public GoodsSku getGoodsSkuByIdFromCache(String id) {
//获取缓存中的sku
GoodsSku goodsSku = cache.get(GoodsSkuService.getCacheKeys(id)); GoodsSku goodsSku = cache.get(GoodsSkuService.getCacheKeys(id));
//如果缓存中没有信息，则查询数据库，然后写入缓存
if (goodsSku == null) { if (goodsSku == null) {
goodsSku = this.getById(id); goodsSku = this.getById(id);
if (goodsSku == null) { if (goodsSku == null) {
@ -187,6 +189,7 @@ public class GoodsSkuServiceImpl extends ServiceImpl<GoodsSkuMapper, GoodsSku> i
} }
cache.put(GoodsSkuService.getCacheKeys(id), goodsSku); cache.put(GoodsSkuService.getCacheKeys(id), goodsSku);
} }
//获取商品库存
String quantity = stringRedisTemplate.opsForValue().get(GoodsSkuService.getStockCacheKey(id)); String quantity = stringRedisTemplate.opsForValue().get(GoodsSkuService.getStockCacheKey(id));
if (quantity != null) { if (quantity != null) {
if (goodsSku.getQuantity().equals(Convert.toInt(quantity))) { if (goodsSku.getQuantity().equals(Convert.toInt(quantity))) {