admin
2019-11-23 51a4ff5d777028d52a19c314a99f796334cb7b51
fanli/src/main/java/com/yeshi/fanli/service/impl/taobao/dataoke/DaTaoKeGoodsServiceImpl.java
@@ -1,72 +1,161 @@
package com.yeshi.fanli.service.impl.taobao.dataoke;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.yeshi.fanli.dao.mybatis.taobao.dataoke.DaTaoKeDetailMapper;
import com.yeshi.fanli.dto.dataoke.DaTaoKeApiResult;
import com.yeshi.fanli.dto.dataoke.DaTaoKeGoodsResult;
import com.yeshi.fanli.entity.taobao.dataoke.DaTaoKeDetail;
import com.yeshi.fanli.entity.taobao.dataoke.DaTaoKeDetailV2;
import com.yeshi.fanli.log.LogHelper;
import com.yeshi.fanli.service.inter.taobao.dataoke.DaTaoKeGoodsDetailService;
import com.yeshi.fanli.service.inter.taobao.dataoke.DaTaoKeGoodsService;
import com.yeshi.fanli.util.RedisManager;
import com.yeshi.fanli.util.dataoke.DaTaoKeApiUtil;
import com.yeshi.fanli.util.taobao.DaTaoKeUtil;
@Service
public class DaTaoKeGoodsServiceImpl implements DaTaoKeGoodsService {
   @Resource
   private DaTaoKeDetailMapper daTaoKeDetailMapper;
   @Resource
   private DaTaoKeGoodsDetailService daTaoKeGoodsDetailService;
   @Resource
   private RedisManager redisManager;
   @Override
   public void startSyncGoods() {
      // 判断是否有正在进行的更新
      String key1 = "dataoke-updating";
      // if (!StringUtil.isNullOrEmpty(redisManager.getCommonString(key1)))
      // return;
      // 开始更新
      redisManager.cacheCommonString(key1, "1", 60 * 20);
      long firstTime = System.currentTimeMillis() - 1000 * 60 * 5L;
      int totalCount = 0;
      for (int p = 1; p <= 2000; p++) {// 10W数据
         DaTaoKeApiResult result = DaTaoKeApiUtil.goodsList(p);
         if (result.getDetailList().size() < 50)// 更新完成
         {
            redisManager.removeCommonString(key1);
            break;
         }
         addGoodsList(result.getDetailList());
         totalCount += result.getDetailList().size();
      }
      LogHelper.test("大淘客总共更新数据数量:" + totalCount);
      // 清除过期数据
      if (totalCount > 50000)// 保证有5w数据再清除过期
      {
         daTaoKeDetailMapper.deleteByMinUpdateTime(firstTime);
         LogHelper.test("删除大淘客过期数据:" + totalCount);
      }
   }
   @Transactional
   private void addGoodsList(List<DaTaoKeDetail> goodsList) {
   private List<DaTaoKeDetail> reSearchDetails(List<DaTaoKeDetail> list) {
      Map<Long, DaTaoKeDetail> map = new HashMap<>();
      List<Long> idList = new ArrayList<>();
      for (DaTaoKeDetail goods : goodsList) {
         goods.setUpdateTime(new Date());
         idList.add(goods.getId());
      }
      // 批量删除
      daTaoKeDetailMapper.deleteByIdList(idList);
      // 批量插入
      daTaoKeDetailMapper.insertByBatch(goodsList);
      if (list != null) {
         for (DaTaoKeDetail detail : list) {
            idList.add(detail.getId());
            map.put(detail.getId(), detail);
         }
         List<DaTaoKeDetail> detailList = daTaoKeGoodsDetailService.listByIds(idList);
         if (detailList != null)
            for (DaTaoKeDetail dk : detailList) {
               dk.setUpdateTime(new Date());// 增加更新时间
               dk.setSalesNum(map.get(dk.getId()).getSalesNum());// 更改销量);
            }
         return detailList;
      } else
         return null;
   }
   @Override
   public List<DaTaoKeDetail> getCurrentSalesRankGoodsList(Integer cid) {
      // 缓存
      String key = "dataoke-goods-shishirexiao-" + cid;
      List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
      if ((list != null && list.size() > 0
            && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
            || list.size() == 0)// 超过20分钟未更新
      {
         list = DaTaoKeUtil.getCurrentSalesRank(cid);
         list = reSearchDetails(list);
         if (list != null && list.size() > 0)
            redisManager.saveObjList(list, key, null);// 长期缓存
         return list;
      } else
         return list;
   }
   @Override
   public List<DaTaoKeDetail> getCurrentDaySalesRankGoodsList(Integer cid) {
      // 缓存
      String key = "dataoke-goods-jinrirexiao-" + cid;
      List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
      if ((list != null && list.size() > 0
            && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
            || list.size() == 0)// 超过20分钟未更新
      {
         list = DaTaoKeUtil.getCurrentDaySalesRank(cid);
         list = reSearchDetails(list);
         if (list != null && list.size() > 0)
            redisManager.saveObjList(list, key, null);// 长期缓存
         return list;
      } else
         return list;
   }
   @Override
   public List<DaTaoKeDetail> getCurrentHotSalesRankGoodsList() {
      // 缓存
      String key = "dataoke-goods-rexiao";
      List<DaTaoKeDetail> list = redisManager.getObjList(DaTaoKeDetail.class, key);
      if ((list != null && list.size() > 0
            && System.currentTimeMillis() - list.get(0).getUpdateTime().getTime() > 1000 * 60 * 20) || list == null
            || list.size() == 0)// 超过20分钟未更新
      {
         list = DaTaoKeUtil.getCurrentHotSalesRank();
         LogHelper.test("热销数量:" + list.size());
         list = reSearchDetails(list);
         if (list != null && list.size() > 0)
            redisManager.saveObjList(list, key, null);// 长期缓存
         return list;
      } else
         return list;
   }
   @Override
   public List<DaTaoKeDetail> getGoodsNotInList(Long cid, List<Long> listId, int count) {
      return daTaoKeDetailMapper.getGoodsNotInList(cid, listId, count);
   }
   @Override
   public List<DaTaoKeDetail> listBySellerId(long start, int count, Long sellerId){
      return daTaoKeDetailMapper.listBySellerId(start, count, sellerId);
   }
   @Override
   public List<DaTaoKeDetailV2> getSearchDiscoveryGoods(String keyWords){
      String key = "dataoke-goods-searchdiscovery-"+ keyWords;
      List<DaTaoKeDetailV2> list = redisManager.getObjList(DaTaoKeDetailV2.class, key);
      if ( list == null || list.size() == 0) {
         DaTaoKeGoodsResult search = DaTaoKeApiUtil.search(keyWords, null, null, null, 1, 10, 0);
         if (search != null) {
            list = search.getGoodsList();
            if (list != null && list.size() > 0) {
               Comparator<DaTaoKeDetailV2> cm = new Comparator<DaTaoKeDetailV2>() {
                  @Override
                  public int compare(DaTaoKeDetailV2 o1, DaTaoKeDetailV2 o2) {
                     int diff = o1.getHotPush() - o2.getHotPush();
                     if (diff > 0) {
                        return -1;
                     } else if (diff < 0) {
                        return 1;
                     }
                     return 0;
                  }
               };
               Collections.sort(list, cm);
               if (list.size() > 3)
                  list = list.subList(0, 3);
               // 缓存 20分钟
               redisManager.saveObjList(list, key, 1000 * 60 * 20);
            }
            return list;
         }
      }
      return list;
   }
}