包裹，违禁品，在线设备统计接口ok

Administrator

2021-03-12 af83304e2ca46ace2cde325df5acde6b8e51ab8d

 blade-service/blade-jfpts/src/main/java/org/springblade/jfpt/equipment/service/impl/EquipmentServiceImpl.java

@@ -27,8 +27,12 @@
import org.springblade.jfpt.equipment.service.IEquipmentService;
import org.springblade.jfpt.equipment.vo.EquipmentVO;
import org.springblade.jfpt.equipment.vo.EquipmentVOS;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;

@@ -41,6 +45,9 @@
@Service
public class EquipmentServiceImpl extends ServiceImpl<EquipmentMapper, Equipment> implements IEquipmentService {
   private static final String PARENT_ID = "parentId";

   //时间差
   private long TIME_DIFFERENCE = 24*3600*1000;

   @Override
   public IPage<EquipmentVO> selectEquipmentPage(IPage<EquipmentVO> page, EquipmentVO equipment,List childList) {
@@ -116,4 +123,33 @@
      baseMapper.updateChannel(heartbeat, deviceNumber);
   }

   /**
    * 查询在线设备总数
    * @param status 状态码   0：本日   1：本周   2：本月
    * @return
    */
   @Override
   public Integer selectEquipmentCount(Integer status) {
      //先查询所有的设备
      List<EquipmentVO> equipmentVOS = baseMapper.listAll();
      long time = new Date().getTime();
      int equipmentCount = 0;
      long hearbeat = 0;
      //遍历集合数据，对比心跳时间，得出在线的设备数量
      if (status==0){
         for (EquipmentVO e:equipmentVOS) {
            try {
               hearbeat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(e.getHeartbeat()).getTime();
            } catch (ParseException parseException) {
               parseException.printStackTrace();
            }
            //对比心跳时间
            if (time-hearbeat<TIME_DIFFERENCE){
               equipmentCount+=1;
            }
         }
      }
      //返回数据
      return equipmentCount;
   }
}