From c23f48c5ec15476299edadd91fa18f908d710a4f Mon Sep 17 00:00:00 2001 From: rentaiming <806181062@qq.com> Date: 星期四, 18 七月 2024 08:58:42 +0800 Subject: [PATCH] Merge remote-tracking branch 'origin/master' --- ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java | 65 ++++++++++---------------------- 1 files changed, 20 insertions(+), 45 deletions(-) diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java index 2b9c673..96eefd7 100644 --- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java +++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSkuServiceImpl.java @@ -52,10 +52,8 @@ import java.util.Collections; import java.util.Comparator; import java.util.List; -import java.util.Map; import java.util.Objects; import java.util.concurrent.TimeUnit; -import java.util.stream.Collectors; import javax.annotation.Resource; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; @@ -202,7 +200,8 @@ ), GoodsSku::getListingStatus, query.getListingStatus()) .eq(query.getQueryType().equals(1), GoodsSku::getListingStatus, ListingStatusEnum.ON_SHELVES) - .orderByDesc(GoodsSku::getSortNum) + .gt(query.getQueryType().equals(2), GoodsSku::getStock, 0) + .orderByDesc(GoodsSku::getCreateTime) .page(new Page<>(query.getPageCurr(), query.getPageSize())); return PageDTO.of(page, GoodsSkuVO.class); } @@ -271,41 +270,9 @@ @Transactional(propagation = Propagation.REQUIRES_NEW) public void updGoodsStock(List<GoodsStockUpdDTO> goodsStockUpdDTOS) { log.info("开始批量更新商品库存"); - List<Long> goodsSkuIdList = goodsStockUpdDTOS.stream() - .map(GoodsStockUpdDTO::getGoodsSkuId) - .collect(Collectors.toList()); - List<GoodsSku> goodsSkus = this.listByIds(goodsSkuIdList); - - if (StringUtils.isEmpty(goodsSkus)) { - throw new ServiceException("商品不存在"); - } - Map<Long, Integer> stockMap = goodsStockUpdDTOS.stream() - .collect(Collectors.toMap(GoodsStockUpdDTO::getGoodsSkuId, - GoodsStockUpdDTO::getAuctionStock)); - for (GoodsSku skus : goodsSkus) { - String goodsLock = "goods_lock:" + skus.getId(); - RLock redissonLock = redissonClient.getLock(goodsLock); - try { - redissonLock.lock(30, TimeUnit.SECONDS); - Integer auctionStock = stockMap.get(skus.getId()); - if (StringUtils.isNotNull(auctionStock)) { - // 更新商品库存,更新五次失败抛出异常 - boolean isUpdated = false; - for (int i = 0; i < 5; i++) { - isUpdated = updateGoodsStock(skus, auctionStock); - if (isUpdated) { - break; - } else { - skus = this.getById(skus.getId()); - } - } - if (!isUpdated) { - throw new ServiceException("商品库存回退失败"); - } - } - } finally { - redissonLock.unlock(); - } + for (GoodsStockUpdDTO goodsStockUpdDTO : goodsStockUpdDTOS) { + updateGoodsStock(goodsStockUpdDTO.getGoodsSkuId(), + goodsStockUpdDTO.getAuctionStock()); } log.info("批量更新商品库存结束"); } @@ -625,13 +592,21 @@ return homeGoodsSkuXxiVOS; } - private boolean updateGoodsStock(GoodsSku skus, Integer auctionStock) { - return this.lambdaUpdate() - .set(skus.getStock() + auctionStock > 0, GoodsSku::getStock, - skus.getStock() + auctionStock) - .eq(GoodsSku::getId, skus.getId()) - .eq(GoodsSku::getStock, skus.getStock()) - .update(); + private void updateGoodsStock(Long goodsSkuId, Integer auctionStock) { + String goodsLock = "goods_lock:" + goodsSkuId; + RLock redissonLock = redissonClient.getLock(goodsLock); + try { + redissonLock.lock(30, TimeUnit.SECONDS); + // 加库存 + if (auctionStock > 0) { + this.baseMapper.addGoodsStock(goodsSkuId, auctionStock); + } else { + // 减库存 + this.baseMapper.subGoodsStock(goodsSkuId, auctionStock * -1); + } + } finally { + redissonLock.unlock(); + } } /** -- Gitblit v1.7.1