public void SequencerExecutesTasksInTheOrderOfTheirDispatch()
{
var rootDispatcher = new DotNetThreadPoolUnitOfExecution();
var sequencer = new Sequencer(rootDispatcher);
const int TasksNumber = 100000;
var tasksOutput = new List <int>();
using (var dispatchingFinishedEvent = new AutoResetEvent(false))
{
// Dispatches tasks to the sequencer
for (int i = 0; i < TasksNumber; i++)
{
int antiClosureSideEffectNumber = i;
sequencer.Dispatch(() => tasksOutput.Add(antiClosureSideEffectNumber));
}
// Indicates the end of the sequence with a final task
sequencer.Dispatch(() => dispatchingFinishedEvent.Set());
// Waits for sequence completion
Check.That(dispatchingFinishedEvent.WaitOne(ThreeSecondsMax)).IsTrue();
// Checks that everything was properly processed in sequence
for (int k = 0; k < TasksNumber; k++)
{
Check.That(tasksOutput[k]).IsEqualTo(k);
}
}
}
private void WriterRoutine(Sequencer sequencer, AutoResetEvent readySetMarkEvent, int firstIndex, int lastIndex, List <int> tasksOutput, AutoResetEvent lastTaskEvent)
{
readySetMarkEvent.WaitOne(ThreeSecondsMax);
for (int i = firstIndex; i < lastIndex; i++)
{
int antiClosureSideEffectNumber = i;
sequencer.Dispatch(() => tasksOutput.Add(antiClosureSideEffectNumber));
}
// Indicates the end of the sequence with a final task
sequencer.Dispatch(() => lastTaskEvent.Set());
}
