/// <summary>
/// 保存任务
/// </summary>
/// <param name="value">任务</param>
/// <returns>保存结果</returns>
public static JsonBaseModel <string> SaveTask(TaskUtil value)
{
JsonBaseModel <string> result = new JsonBaseModel <string>();
result.HasError = true;
if (value == null)
{
result.Message = "参数空异常";
return(result);
}
#region "校验"
if (string.IsNullOrEmpty(value.TaskName))
{
result.Message = "任务名称不能为空";
return(result);
}
if (string.IsNullOrEmpty(value.Assembly))
{
result.Message = "程序集名称不能为空";
return(result);
}
if (string.IsNullOrEmpty(value.CronExpressionString))
{
result.Message = "Cron表达式不能为空";
return(result);
}
if (!QuartzHelper.ValidExpression(value.CronExpressionString))
{
result.Message = "Cron表达式格式不正确";
return(result);
}
if (string.IsNullOrEmpty(value.CronRemark))
{
result.Message = "表达式说明不能为空";
return(result);
}
if (string.IsNullOrEmpty(value.Class))
{
result.Message = "类名不能为空";
return(result);
}
#endregion
JsonBaseModel <DateTime> cronResult = null;
try
{
//新增
if (value.TaskID == Guid.Empty)
{
value.TaskID = Guid.NewGuid();
//任务状态处理
cronResult = GetTaskeLastRunTime(value.CronExpressionString);
if (cronResult.HasError)
{
result.Message = cronResult.Message;
return(result);
}
else
{
value.LastRunTime = cronResult.Result;
}
//添加新任务
QuartzHelper.ScheduleJob(value);
SQLHelper.ExecuteNonQuery(InsertSQL, value);
}
else
{
value.ModifyOn = DateTime.Now;
TaskUtil srcTask = GetById(value.TaskID.ToString());
//表达式改变了重新计算下次运行时间
if (!value.CronExpressionString.Equals(srcTask.CronExpressionString, StringComparison.OrdinalIgnoreCase))
{
cronResult = GetTaskeLastRunTime(value.CronExpressionString);
if (cronResult.HasError)
{
result.Message = cronResult.Message;
return(result);
}
else
{
value.LastRunTime = cronResult.Result;
}
//更新任务
QuartzHelper.ScheduleJob(value, true);
}
else
{
value.LastRunTime = srcTask.LastRunTime;
}
SQLHelper.ExecuteNonQuery(UpdateSQL, value);
}
result.HasError = false;
result.Result = value.TaskID.ToString();
}
catch (Exception ex)
{
result.HasError = true;
result.Message = ex.Message;
}
return(result);
}
/// <summary>
/// 获取所有启用的任务
/// </summary>
/// <returns>所有启用的任务</returns>
public static List <TaskUtil> ReadConfig()
{
return(SQLHelper.ToList <TaskUtil>("SELECT * FROM p_Task"));
}
/// <summary>
/// 删除指定id任务
/// </summary>
/// <param name="TaskID">任务id</param>
public static void DeleteById(string TaskID)
{
QuartzHelper.DeleteJob(TaskID);
SQLHelper.ExecuteNonQuery("DELETE FROM p_Task WHERE TaskID=@TaskID", new { TaskID = TaskID });
}
/// <summary>
/// 更新任务最近运行时间
/// </summary>
/// <param name="TaskID">任务id</param>
public static void UpdateRecentRunTime(string TaskID, DateTime LastRunTime)
{
SQLHelper.ExecuteNonQuery("UPDATE p_Task SET RecentRunTime=GETDATE(),LastRunTime=@LastRunTime WHERE TaskID=@TaskID", new { TaskID = TaskID, LastRunTime = LastRunTime });
}
/// <summary>
/// 获取指定id任务数据
/// </summary>
/// <param name="TaskID">任务id</param>
/// <returns>任务数据</returns>
public static TaskUtil GetById(string TaskID)
{
return(SQLHelper.Single <TaskUtil>("SELECT * FROM p_Task WHERE TaskID=@TaskID", new { TaskID = TaskID }));
}