public void Run(ScheduleHistoryItem objScheduleHistoryItem)
{
SchedulerClient Process = null;
try
{
//This is called from RunPooledThread()
ticksElapsed = Environment.TickCount - ticksElapsed;
Process = GetSchedulerClient(objScheduleHistoryItem.TypeFullName, objScheduleHistoryItem);
Process.ScheduleHistoryItem = objScheduleHistoryItem;
//Set up the handlers for the CoreScheduler
Process.ProcessStarted += Scheduler.CoreScheduler.WorkStarted;
Process.ProcessProgressing += Scheduler.CoreScheduler.WorkProgressing;
Process.ProcessCompleted += Scheduler.CoreScheduler.WorkCompleted;
Process.ProcessErrored += Scheduler.CoreScheduler.WorkErrored;
//This kicks off the DoWork method of the class
//type specified in the configuration.
Process.Started();
try
{
Process.ScheduleHistoryItem.Succeeded = false;
Process.DoWork();
}
catch (Exception exc)
{
//in case the scheduler client
//didn't have proper exception handling
//make sure we fire the Errored event
Logger.Error(exc);
if (Process != null)
{
if (Process.ScheduleHistoryItem != null)
{
Process.ScheduleHistoryItem.Succeeded = false;
}
Process.Errored(ref exc);
}
}
if (Process.ScheduleHistoryItem.Succeeded)
{
Process.Completed();
}
//If all processes in this ProcessGroup have
//completed, set the ticksElapsed and raise
//the Completed event.
//I don't think this is necessary with the
//other events. I'll leave it for now and
//will probably take it out later.
if (processesCompleted == numberOfProcesses)
{
if (processesCompleted == numberOfProcesses)
{
ticksElapsed = Environment.TickCount - ticksElapsed;
if (Completed != null)
{
Completed();
}
}
}
}
catch (Exception exc)
{
//in case the scheduler client
//didn't have proper exception handling
//make sure we fire the Errored event
if (Process != null)
{
if (Process.ScheduleHistoryItem != null)
{
Process.ScheduleHistoryItem.Succeeded = false;
}
Process.Errored(ref exc);
}
else
{
//when the schedule has invalid config and can't initialize the Process,
//we need also trigger work errored event so that the schedule can remove from inprogress and inqueue list to prevent endless loop.
Scheduler.CoreScheduler.WorkStarted(objScheduleHistoryItem);
objScheduleHistoryItem.Succeeded = false;
Scheduler.CoreScheduler.WorkErrored(objScheduleHistoryItem, exc);
}
}
finally
{
//Track how many processes have completed for
//this instanciation of the ProcessGroup
numberOfProcessesInQueue -= 1;
processesCompleted += 1;
}
}
