private int TaskEntry(TaskScheduler.ThreadContext ti, TaskScheduler.PlanItem pi)
{
// TODO: remove this method , replace that routing to task registration
QueueTask task = pi as QueueTask;
switch (task.Module.Role)
{
case ExecutionType.Consumer:
return ConsumerEntry(task);
break;
case ExecutionType.Producer:
return ProducerEntry(task);
break;
}
return 1;
}
public void CreateIsolatedThreadForPlan(PlanItem pi)
{
if (pi.intervalType == IntervalType.isolatedThread)
{
Thread thread = new Thread(new ParameterizedThreadStart(IsolatedThreadEntry));
thread.Name = "TaskScheduler IsolatedThread#" + threads.Count.ToString() + " (" + pi.NameAndDescription + ")";
ThreadContext ti = new ThreadContext()
{
hThread = thread,
rootPlan = plan,
Job = pi,
Isolated = true
};
thread.Start(ti);
threads.Add(ti);
}
}
private int TaskEntry(TaskScheduler.ThreadContext ti, TaskScheduler.PlanItem pi)
{
QueueTask task = pi as QueueTask;
switch (task.Module.Role)
{
case ExecutionType.Consumer:
return(ConsumerEntry(task));
break;
case ExecutionType.Producer:
return(ProducerEntry(task));
break;
}
return(1);
}
private int IsolatedTaskEntry(TaskScheduler.ThreadContext ti, TaskScheduler.PlanItem pi)
{
QueueTask task = pi as QueueTask;
try
{
((IModIsolatedProducer)task.Module.MI).IsolatedProducer(task.Parameters);
}
catch (Exception e)
{
logger.Exception(e, "isolated call procedure", "module '{0}' will be turned off", task.ModuleName);
ti.StopThread = true;
}
//task.Module.Producer(task.Parameters);
while (!ti.StopThread)
{
System.Threading.Thread.Sleep(100);
}
((IModIsolatedProducer)task.Module.MI).IsolatedProducerStop();
return 1;
}
/// <summary>
/// Pull next job from execution plan
/// </summary>
/// <param name="ti"></param>
static void IntermediateThread(ThreadContext ti)
{
PlanItem nextJob;
if (ti.Job != null)
{
ti.Job.ExucutingNow = false;
}
nextJob = ti.rootPlan.Next(true);
ti.Job = nextJob;
}
static void ExitThread(ThreadContext ti)
{
ti.StoppedThread = true;
//Console.WriteLine("Exit" + ti.ManagedID);
}
//public void Allocate()
public void Revoke()
{
if (threads.Count > 0)
{
for (int i = 0; i < threads.Count; i++)
{
if (threads[i].StoppedThread)
{
threads[i].StopThread = false;
threads[i].StoppedThread = false;
if (!threads[i].hThread.IsAlive)
threads.RemoveAt(i--);
}
}
}
for (int i = 0; threads.Count < maxThreads; i++)
{
Thread thread = new Thread(new ParameterizedThreadStart(ThreadEntry));
thread.Name = "TaskScheduler Thread#" + i.ToString();
ThreadContext ti = new ThreadContext()
{
hThread = thread,
rootPlan = plan
};
thread.Start(ti);
threads.Add(ti);
}
}
public void CreateIsolatedThreadForPlan(PlanItem pi)
{
if (pi.intervalType == IntervalType.isolatedThread)
{
Thread thread = new Thread(new ParameterizedThreadStart(IsolatedThreadEntry));
thread.Name = "TaskScheduler IsolatedThread#" + pi.NameAndDescription;
ThreadContext ti = new ThreadContext()
{
hThread = thread,
rootPlan = plan,
Job = pi,
Isolated = true
};
thread.Start(ti);
threads.Add(ti);
}
}
static void ExitThread(ThreadContext ti)
{
ti.StoppedThread = true;
//Console.WriteLine("Exit" + ti.ManagedID);
}
