private static void RunAllBackgroundTasksOfType(CmsBackgroundTaskInfo.CmsTaskType typeOfTasksToRun)
{
CmsBackgroundTask[] allTasks = getAllBackgroundTasks();
foreach (CmsBackgroundTask task in allTasks)
{
CmsBackgroundTaskInfo taskInfo = task.getBackgroundTaskInfo();
if (taskInfo != null && taskInfo.TaskType == typeOfTasksToRun)
{
task.RunBackgroundTask();
}
} // foreach
}
public static void RunAllApplicablePeriodicTasks()
{
CmsBackgroundTask[] allTasks = getAllBackgroundTasks();
foreach (CmsBackgroundTask task in allTasks)
{
CmsBackgroundTaskInfo taskInfo = task.getBackgroundTaskInfo();
if (taskInfo != null && taskInfo.TaskType == CmsBackgroundTaskInfo.CmsTaskType.Periodic)
{
DateTime lastRunTime = GetLastPeriodicTaskStartTime(task);
DateTime nextRunTime = GetNextRunTime(taskInfo, lastRunTime);
DateTime now = DateTime.Now;
if (nextRunTime <= now)
{
task.RunBackgroundTask();
SaveLastPeriodicTaskStartTime(task, now);
}
}
} // foreach
}
/// <summary>
/// </summary>
/// <param name="taskinfo"></param>
/// <param name="lastRunTime"></param>
/// <returns></returns>
private static DateTime GetNextRunTime(CmsBackgroundTaskInfo taskinfo, DateTime lastRunTime)
{
if (lastRunTime == DateTime.MinValue)
{
return(DateTime.MinValue);
}
switch (taskinfo.PeriodicTaskPeriod)
{
case CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod.EveryDay:
return(lastRunTime.AddDays(1));
break;
case CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod.EveryHour:
return(lastRunTime.AddHours(1));
break;
case CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod.EveryTwoDays:
return(lastRunTime.AddDays(2));
break;
case CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod.EveryWeek:
return(lastRunTime.AddDays(7));
break;
case CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod._NotPeriodic:
return(DateTime.MaxValue);
break;
default:
throw new ArgumentException("Invalid CmsBackgroundTaskInfo.CmsPeriodicTaskPeriod specified");
break;
}
}
