/// <summary>
/// 在Trigger 触发后，Job 将要被执行时由 Scheduler 调用这个方法。TriggerListener 给了一个选择去否决 Job 的执行。假如这个方法返回 true，这个 Job 将不会为此次 Trigger
/// 触发而得到执行
/// Called by the Quartz.IScheduler when a Quartz.ITrigger has fired, and it's associated
/// Quartz.IJobDetail is about to be executed.
/// It is called after the
/// Quartz.ITriggerListener.TriggerFired(Quartz.ITrigger,Quartz.IJobExecutionContext,System.Threading.CancellationToken)
/// method of this interface. If the implementation vetoes the execution (via returning
/// true), the job's execute method will not be called.
/// </summary>
/// <param name="trigger"> The Quartz.ITrigger that has fired.</param>
/// <param name="context">
/// The Quartz.IJobExecutionContext that will be passed to the
/// Quartz.IJob'sQuartz.IJob.Execute(Quartz.IJobExecutionContext) method.
/// </param>
/// <param name="cancellationToken"> The cancellation instruction.</param>
/// <returns> Returns true if job execution should be vetoed, false otherwise. </returns>
public virtual async Task <bool> VetoJobExecution(ITrigger trigger, IJobExecutionContext context,
CancellationToken cancellationToken = default)
{
Debug(nameof(ITriggerListener), nameof(VetoJobExecution));
var origJobName = context.GetJobCode();
//检查依赖选项是否满足
var isOnceJob = context.IsOnceJob();
var depJobs = context.GetDepJobs(); //jobcodes
var isContinueRun = isOnceJob || string.IsNullOrEmpty(depJobs) || await WaitJobCompleted(origJobName, depJobs.Split(',').ToList(), DateTime.Now.Date);
context.JobDetail.SetContinueRunFlag(isContinueRun);
if (!isContinueRun)
{
Debug(nameof(ITriggerListener), origJobName + "未满足运行条件");
// Do Notice
await DoNoticeAsync($"前置job：{depJobs} 未全部完成！ ");
return(await Task.FromResult(true));
}
return(await Task.FromResult(false));
}
