public static ITask ExecuteToCompletion(DispatcherQueue dispatcherQueue, ITask task)
{
Port <EmptyValue> done = new Port <EmptyValue>();
if (task.ArbiterCleanupHandler != null)
{
throw new InvalidOperationException(Resource1.TaskAlreadyHasFinalizer);
}
task.ArbiterCleanupHandler = delegate
{
done.Post(EmptyValue.SharedInstance);
};
dispatcherQueue.Enqueue(task);
return(Arbiter.Receive <EmptyValue>(false, done, delegate(EmptyValue e)
{
}));
}
public static Port <EmptyValue> WaitForMultipleTasks(DispatcherQueue taskQueue, params ITask[] tasks)
{
if (taskQueue == null)
{
throw new ArgumentNullException("taskQueue");
}
if (tasks == null)
{
throw new ArgumentNullException("tasks");
}
Port <EmptyValue> port = new Port <EmptyValue>();
int num = 0;
for (int i = 0; i < tasks.Length; i++)
{
ITask task = tasks[i];
if (task != null)
{
Arbiter.ExecuteToCompletion(taskQueue, task, port);
num++;
}
}
Port <EmptyValue> donePort = new Port <EmptyValue>();
if (num > 0)
{
ITask[] array = new ITask[1];
array[0] = Arbiter.MultipleItemReceive <EmptyValue>(false, port, num, delegate(EmptyValue[] _)
{
donePort.Post(EmptyValue.SharedInstance);
});
Arbiter.Activate(taskQueue, array);
}
else
{
donePort.Post(EmptyValue.SharedInstance);
}
return(donePort);
}
public static MultipleItemGather MultipleItemReceive <T0, T1>(this PortSet <T0, T1> portSet, int totalItemCount, Handler <ICollection <T0>, ICollection <T1> > handler)
{
return(Arbiter.MultipleItemReceive <T0, T1>(portSet, totalItemCount, handler));
}