protected override void QueueTask(Task task)
{
var contextObj = task.AsyncState;
#if DEBUG
if (logger.IsVerbose2)
{
logger.Verbose2("QueueTask: Id={0} with Status={1} AsyncState={2} when TaskScheduler.Current={3}", task.Id, task.Status, task.AsyncState, Current);
}
#endif
var context = contextObj as ISchedulingContext;
var workItemGroup = GetWorkItemGroup(context);
if (applicationTurnsStopped && (workItemGroup != null) && !workItemGroup.IsSystemGroup)
{
// Drop the task on the floor if it's an application work item and application turns are stopped
logger.Warn(ErrorCode.SchedulerAppTurnsStopped_2, string.Format("Dropping Task {0} because application turns are stopped", task));
return;
}
if (workItemGroup == null)
{
var todo = new TaskWorkItem(this, task, context);
RunQueue.Add(todo);
}
else
{
var error = String.Format("QueueTask was called on OrleansTaskScheduler for task {0} on Context {1}."
+ " Should only call OrleansTaskScheduler.QueueTask with tasks on the null context.",
task.Id, context);
logger.Error(ErrorCode.SchedulerQueueTaskWrongCall, error);
throw new InvalidOperationException(error);
}
}