/// <summary>
/// 读取配置文件
/// </summary>
/// <returns></returns>
public static List<TaskUtil> ReadConfig()
{
List<TaskUtil> list = new List<TaskUtil>();
TaskUtil taskUtil = null;
string text = string.Empty;
XmlDocument dom = new XmlDocument();
dom.Load(configPath);
XmlNodeList nodeList = dom.SelectNodes("//TaskSet/Task");
foreach (XmlNode node in nodeList)
{
taskUtil = new TaskUtil();
foreach (XmlNode childNode in node.ChildNodes)
{
text = childNode.InnerText;
switch (childNode.Name)
{
case "TaskID":
taskUtil.TaskID = text;
break;
case "TaskName":
taskUtil.TaskName = text;
break;
case "TaskParam":
taskUtil.TaskParam = text;
break;
case "CronExpressionString":
taskUtil.CronExpressionString = text;
break;
case "Assembly":
taskUtil.Assembly = text;
break;
case "Class":
taskUtil.Class = text;
break;
case "IsExcute":
taskUtil.IsExcute = Convert.ToBoolean(text);
break;
default: break;
}
}
list.Add(taskUtil);
}
return list;
}
/// <summary>
/// 启用任务
/// <param name="taskUtil">任务信息</param>
/// <returns>返回任务trigger</returns>
/// </summary>
public static void ScheduleJob(TaskUtil taskUtil)
{
JobKey jk = new JobKey(taskUtil.TaskID);
if (scheduler.CheckExists(jk))
{
//任务已经存在则删除
scheduler.DeleteJob(jk);
}
//验证是否正确的Cron表达式
if (ValidExpression(taskUtil.CronExpressionString))
{
IJobDetail job = new JobDetailImpl(taskUtil.TaskID.ToString(), GetClassInfo(taskUtil.Assembly,taskUtil.Class));
CronTriggerImpl trigger = new CronTriggerImpl();
trigger.CronExpressionString = taskUtil.CronExpressionString;
trigger.Name = taskUtil.TaskID;
trigger.Description = taskUtil.TaskName;
//添加任务执行参数
job.JobDataMap.Add("TaskParam", taskUtil.TaskParam);
scheduler.ScheduleJob(job, trigger);
}
else
{
throw new Exception(taskUtil.CronExpressionString + "不是正确的Cron表达式,无法启动该任务!");
}
}
/// <summary>
/// 启用任务
/// <param name="taskUtil">任务信息</param>
/// <returns>返回任务trigger</returns>
/// </summary>
public static void ScheduleJob(TaskUtil taskUtil)
{
//先删除现有已存在任务
DeleteJob(taskUtil.TaskID);
//验证是否正确的Cron表达式
if (ValidExpression(taskUtil.CronExpressionString))
{
IJobDetail job = new JobDetailImpl(taskUtil.TaskID.ToString(), GetClassInfo(taskUtil.Assembly,taskUtil.Class));
CronTriggerImpl trigger = new CronTriggerImpl();
trigger.CronExpressionString = taskUtil.CronExpressionString;
trigger.Name = taskUtil.TaskID;
trigger.Description = taskUtil.TaskName;
//添加任务执行参数
job.JobDataMap.Add("TaskParam", taskUtil.TaskParam);
scheduler.ScheduleJob(job, trigger);
LogHelper.WriteLog(string.Format("任务“{0}”启动成功,未来5次运行时间如下:", taskUtil.TaskName));
List<DateTime> list = GetTaskeFireTime(taskUtil.CronExpressionString, 5);
foreach (var time in list)
{
LogHelper.WriteLog(time.ToString());
}
}
else
{
throw new Exception(taskUtil.CronExpressionString + "不是正确的Cron表达式,无法启动该任务!");
}
}