SIMDP_FEM/SIMDP/SIMDP.BLL/Job_Timespan.cs

using Quartz;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ProjectBase.Data.BaseDAL;
using ProjectBase.Data.Logs;
using SIMDP.Model;
using ProjectBase.Data.hardDisk;
using System.IO;

namespace SIMDP.BLL
{
    class Job_Timespan : IJob
    {
        //定时任务计划类
        public void Execute(IJobExecutionContext context)
        {
            try
            {
                String strData = context.JobDetail.JobDataMap.GetString("clearMode");
                //执行任务
                if (strData == "Disk")   //根据磁盘空间清理数据
                {
                    MoSystemParameter mo = BLLFactory<BlSystemParameter>.Instance.FindSingle(" parameter_name = 'DiskCleaningMode'");
                    double percent = 0.0;
                    //获取磁盘空间
                    List<HardDiskPartition> hardDiskList = new List<HardDiskPartition>();
                    hardDiskList = HardDiskInfo.GetDiskListInfo();
                    if (hardDiskList == null)
                    {
                        return;
                    }
                    foreach (HardDiskPartition item in hardDiskList)
                    {
                        string currentWorkPath = Directory.GetDirectoryRoot(System.Environment.CurrentDirectory);
                        if (!item.PartitionName.Equals(currentWorkPath.Substring(0, 2)))
                            continue;
                        percent = item.UseSpace / item.SumSpace;
                    }

                    //磁盘空间超过或等于设定值则清理数据,清理数据库中最早一天的数据
                    if (percent >= Convert.ToDouble(mo.ParameterValue))
                    {
                        MoProductData data = BLLFactory<BlProductData>.Instance.FindSingle("1=1", "Order By rule_time ASC");
                        if (data != null)
                        {
                            DateTime time = data.RuleTime.AddDays(1);
                            bool flag = BLLFactory<BlProductData>.Instance.DeleteByCondition(string.Format("rule_time < '{0}'", time.ToString("yyyy-MM-dd")));
                        }
                    }
                }
                else if (strData == "Year")    //根据设定年限清理数据，例如今年为2019年，年限为2年，只保留2019年和2018年的数据
                {
                    MoSystemParameter mo = BLLFactory<BlSystemParameter>.Instance.FindSingle(" parameter_name = 'LifetimeClearance'");
                    int year = Convert.ToInt32(DateTime.Now.Year) - Convert.ToInt32(mo.ParameterValue);
                    bool flag = BLLFactory<BlProductData>.Instance.DeleteByCondition(string.Format("YEAR(rule_time) <= '{0}'", year.ToString()));
                }
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("执行定时任务出现错误：{0}", ex.ToString()));
            }

        }
    }
}