From c7a3b2836d11492549501e23b66ab5d1cabb1d14 Mon Sep 17 00:00:00 2001 From: mitao <2763622819@qq.com> Date: 星期五, 24 五月 2024 18:20:31 +0800 Subject: [PATCH] Merge branch 'dev-mitao' --- ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java | 129 +++++-------------------------------------- 1 files changed, 15 insertions(+), 114 deletions(-) diff --git a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java index b41c374..68bfb79 100644 --- a/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java +++ b/ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java @@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.ruoyi.common.core.constant.CacheConstants; import com.ruoyi.common.core.enums.StartStatusEnum; +import com.ruoyi.common.core.exception.ServiceException; import com.ruoyi.common.core.utils.StringUtils; import com.ruoyi.common.core.utils.page.BeanUtils; import com.ruoyi.common.core.utils.page.PageDTO; @@ -15,21 +16,17 @@ import com.ruoyi.goods.mapper.GoodsSeckillMapper; import com.ruoyi.goods.service.IGoodsSeckillService; import com.ruoyi.goods.service.IGoodsSkuService; +import com.ruoyi.goods.service.async.AsyncMethodService; import com.ruoyi.system.api.constants.DelayTaskEnum; import com.ruoyi.system.api.domain.DelayTask; import com.ruoyi.system.api.domain.GoodsSeckill; import com.ruoyi.system.api.domain.GoodsSku; import com.ruoyi.system.api.domain.dto.ListStatusDTO; import com.ruoyi.system.api.feignClient.OrderClient; -import com.ruoyi.system.api.feignClient.SysUserClient; -import java.time.Duration; -import java.time.LocalDateTime; import java.util.List; import java.util.Optional; -import java.util.concurrent.TimeUnit; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; -import org.redisson.api.RedissonClient; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; @@ -51,7 +48,7 @@ private final RedisService redisService; private final SysUserClient sysUserClient; private final RedissonClient redissonClient; - + private final AsyncMethodService asyncMethodService; @Override @Transactional(rollbackFor = Exception.class) public void addGoodsSeckill(GoodsSeckillDTO dto) { @@ -67,117 +64,19 @@ this.saveBatch(goodsSeckills); for (GoodsSeckill goodsSeckill : goodsSeckills) { - LocalDateTime startTime = goodsSeckill.getStartTime(); - LocalDateTime endTime = goodsSeckill.getEndTime(); - LocalDateTime checkTime = LocalDateTime.now().plusHours(1); - //秒杀在一小时内开始 - if (checkTime.isAfter(startTime)) { - Long id = goodsSeckill.getId(); - LocalDateTime now = LocalDateTime.now(); - String seckillStartTaskKey = DelayTaskEnum.SECKILL_START_TASK.getCode() + "-" + id; - //秒杀已经开始 - if (now.isAfter(startTime)) { - //查询延时任务 - DelayTask startDelayTask = sysUserClient.getDelayTask( - seckillStartTaskKey).getData(); - if (StringUtils.isNull(startDelayTask)) { - redisService.setCacheObject( - seckillStartTaskKey, - startTime, 3L, TimeUnit.SECONDS); - startDelayTask = new DelayTask(); - startDelayTask.setDelFlag(0); - startDelayTask.setCreateTime(LocalDateTime.now()); - startDelayTask.setEndTime(LocalDateTime.now().plusSeconds(3)); - startDelayTask.setRedisKey( - seckillStartTaskKey); - sysUserClient.addDelayTask(startDelayTask); - } else { - if (!startDelayTask.getEndTime().isEqual(startTime)) { - sysUserClient.deleteDelayTask( - seckillStartTaskKey); - redisService.deleteObject( - seckillStartTaskKey); - redisService.setCacheObject( - seckillStartTaskKey, - startTime, 3L, TimeUnit.SECONDS); - startDelayTask = new DelayTask(); - startDelayTask.setDelFlag(0); - startDelayTask.setCreateTime(LocalDateTime.now()); - startDelayTask.setEndTime(LocalDateTime.now().plusSeconds(3)); - startDelayTask.setRedisKey( - seckillStartTaskKey); - sysUserClient.addDelayTask(startDelayTask); - } - } - } else { - DelayTask startDelayTask = sysUserClient.getDelayTask( - seckillStartTaskKey).getData(); - Duration duration = Duration.between(LocalDateTime.now(), startTime); - - if (StringUtils.isNull(startDelayTask)) { - redisService.setCacheObject( - seckillStartTaskKey, - startTime, duration.toMillis(), TimeUnit.MILLISECONDS); - startDelayTask = new DelayTask(); - startDelayTask.setDelFlag(0); - startDelayTask.setCreateTime(LocalDateTime.now()); - startDelayTask.setEndTime(startTime); - startDelayTask.setRedisKey( - seckillStartTaskKey); - sysUserClient.addDelayTask(startDelayTask); - } else { - if (!startDelayTask.getEndTime().isEqual(startTime)) { - sysUserClient.deleteDelayTask( - seckillStartTaskKey); - redisService.deleteObject( - seckillStartTaskKey); - redisService.setCacheObject( - seckillStartTaskKey, - startTime, duration.toMillis(), TimeUnit.MILLISECONDS); - startDelayTask = new DelayTask(); - startDelayTask.setDelFlag(0); - startDelayTask.setCreateTime(LocalDateTime.now()); - startDelayTask.setEndTime(startTime); - startDelayTask.setRedisKey( - seckillStartTaskKey); - sysUserClient.addDelayTask(startDelayTask); - } - } - } - String seckillEndTaskKey = DelayTaskEnum.SECKILL_END_TASK.getCode() + "-" + id; - DelayTask endDelayTask = sysUserClient.getDelayTask( - seckillEndTaskKey).getData(); - // 如果延时任务为空,创建延时任务控制活动定时开始和结束 - if (StringUtils.isNull(endDelayTask)) { - Duration duration = Duration.between(LocalDateTime.now(), endTime); - redisService.setCacheObject( - seckillEndTaskKey, - endTime, duration.toMillis(), TimeUnit.MILLISECONDS); - endDelayTask = new DelayTask(); - endDelayTask.setDelFlag(0); - endDelayTask.setCreateTime(LocalDateTime.now()); - endDelayTask.setEndTime(endTime); - endDelayTask.setRedisKey(seckillEndTaskKey); - sysUserClient.addDelayTask(endDelayTask); - } else { - Duration duration = Duration.between(LocalDateTime.now(), endTime); - if (!endDelayTask.getEndTime().isEqual(endTime)) { - sysUserClient.deleteDelayTask(seckillEndTaskKey); - redisService.deleteObject(seckillEndTaskKey); - redisService.setCacheObject( - seckillEndTaskKey, - endTime, duration.toMillis(), TimeUnit.MILLISECONDS); - endDelayTask = new DelayTask(); - endDelayTask.setDelFlag(0); - endDelayTask.setCreateTime(LocalDateTime.now()); - endDelayTask.setEndTime(endTime); - endDelayTask.setRedisKey(seckillEndTaskKey); - sysUserClient.addDelayTask(endDelayTask); - } - } + GoodsSku goodsSku = goodsSkuService.getById(goodsSeckill.getGoodsSkuId()); + if (StringUtils.isNull(goodsSku)) { + throw new ServiceException("商品不存在"); } + Integer seckillStock = goodsSeckill.getSeckillStock(); + goodsSkuService.lambdaUpdate() + .set(GoodsSku::getStock, goodsSku.getStock() - seckillStock) + .ge(GoodsSku::getStock, seckillStock) + .eq(GoodsSku::getId, goodsSku.getId()); + asyncMethodService.seckillScheduleTask(goodsSeckill); } } + /** * 获取秒杀商品列表的分页数据 @@ -198,6 +97,7 @@ * @param upd 商品秒杀数据传输对象 */ @Override + @Transactional(rollbackFor = Exception.class) public void updGoodsSeckill(GoodsSeckillUpd upd) { //查询秒杀商品 GoodsSeckill goodsSeckill = this.getById(upd.getId()); @@ -206,6 +106,7 @@ } GoodsSeckill goodsSeckillUpd = BeanUtils.copyBean(upd, GoodsSeckill.class); this.updateById(goodsSeckillUpd); + asyncMethodService.seckillScheduleTask(goodsSeckill); } /** -- Gitblit v1.7.1