content: package com.gitee.pifeng.monitoring.ui.business.web.service.impl;
  
  import cn.hutool.core.util.NumberUtil;
  import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
  import com.gitee.pifeng.monitoring.ui.business.web.dao.IMonitorServerCpuHistoryDao;
  import com.gitee.pifeng.monitoring.ui.business.web.entity.MonitorServerCpuHistory;
  import com.gitee.pifeng.monitoring.ui.business.web.service.IMonitorServerCpuHistoryService;
  import com.gitee.pifeng.monitoring.ui.business.web.vo.ServerDetailPageServerCpuChartVo;
  import com.gitee.pifeng.monitoring.ui.core.CalculateDateTime;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  
  import java.util.Date;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * <p>
   * 服务器CPU历史记录服务实现类
   * </p>
   *
   * @author 皮锋
   * @custom.date 2021-01-24
   */
  @Service
  public class MonitorServerCpuHistoryServiceImpl extends ServiceImpl<IMonitorServerCpuHistoryDao, MonitorServerCpuHistory> implements IMonitorServerCpuHistoryService {
  
      /**
       * 服务器CPU历史记录数据访问对象
       */
      @Autowired
      private IMonitorServerCpuHistoryDao monitorServerCpuHistoryDao;
  
      /**
       * <p>
       * 获取服务器详情页面服务器CPU图表信息
       * </p>
       *
       * @param ip   服务器IP地址
       * @param time 时间
       * @return 服务器详情页面服务器CPU图表信息表现层对象
       * @author 皮锋
       * @custom.date 2020/10/19 14:22
       */
      @Override
      public List<ServerDetailPageServerCpuChartVo> getServerDetailPageServerCpuChartInfo(String ip, String time) {
          Map<String, Object> params = new HashMap<>(16);
          params.put("ip", ip);
          // 计算时间
          CalculateDateTime calculateDateTime = new CalculateDateTime(time).invoke();
          // 开始时间
          Date startTime = calculateDateTime.getStartTime();
          // 结束时间
          Date endTime = calculateDateTime.getEndTime();
          params.put("startTime", startTime);
          params.put("endTime", endTime);
          List<ServerDetailPageServerCpuChartVo> serverDetailPageServerCpuChartVos = this.monitorServerCpuHistoryDao.getServerDetailPageServerCpuChartInfo(params);
          for (ServerDetailPageServerCpuChartVo serverDetailPageServerCpuChartVo : serverDetailPageServerCpuChartVos) {
              // 乘以100，保留两位小数
              Double cpuCombined = serverDetailPageServerCpuChartVo.getCpuCombined();
              if (cpuCombined != null) {
                  serverDetailPageServerCpuChartVo.setCpuCombined(NumberUtil.round(cpuCombined * 100D, 2).doubleValue());
              }
              Double cpuIdle = serverDetailPageServerCpuChartVo.getCpuIdle();
              if (cpuIdle != null) {
                  serverDetailPageServerCpuChartVo.setCpuIdle(NumberUtil.round(cpuIdle * 100D, 2).doubleValue());
              }
              Double cpuNice = serverDetailPageServerCpuChartVo.getCpuNice();
              if (cpuNice != null) {
                  serverDetailPageServerCpuChartVo.setCpuNice(NumberUtil.round(cpuNice * 100D, 2).doubleValue());
              }
              Double cpuSys = serverDetailPageServerCpuChartVo.getCpuSys();
              if (cpuSys != null) {
                  serverDetailPageServerCpuChartVo.setCpuSys(NumberUtil.round(cpuSys * 100D, 2).doubleValue());
              }
              Double cpuUser = serverDetailPageServerCpuChartVo.getCpuUser();
              if (cpuUser != null) {
                  serverDetailPageServerCpuChartVo.setCpuUser(NumberUtil.round(cpuUser * 100D, 2).doubleValue());
              }
              Double cpuWait = serverDetailPageServerCpuChartVo.getCpuWait();
              if (cpuWait != null) {
                  serverDetailPageServerCpuChartVo.setCpuWait(NumberUtil.round(cpuWait * 100D, 2).doubleValue());
              }
          }
          return serverDetailPageServerCpuChartVos;
      }
  
  }
  