From 79e1fa7c5b198d16f43832bb5896b5072f3e5f11 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期四, 23 五月 2024 20:13:49 +0800
Subject: [PATCH] Merge branch 'dev-mitao'

---
 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java |  123 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 122 insertions(+), 1 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 6511b81..6c21b7c 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
@@ -17,12 +17,19 @@
 import com.ruoyi.goods.mapper.GoodsSeckillMapper;
 import com.ruoyi.goods.service.IGoodsSeckillService;
 import com.ruoyi.goods.service.IGoodsSkuService;
+import com.ruoyi.system.api.constants.DelayTaskEnum;
+import com.ruoyi.system.api.domain.DelayTask;
 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;
 
@@ -42,6 +49,9 @@
     private final IGoodsSkuService goodsSkuService;
     private final OrderClient orderClient;
     private final RedisService redisService;
+    private final SysUserClient sysUserClient;
+    private final RedissonClient redissonClient;
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void addGoodsSeckill(GoodsSeckillDTO dto) {
@@ -55,7 +65,118 @@
             goodsSeckill.setStartStatus(StartStatusEnum.NOT_STARTED);
         }
         this.saveBatch(goodsSeckills);
-        //TODO 添加调度任务控制开始结束
+
+        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);
+                    }
+                }
+            }
+        }
     }
 
     /**

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