public bool Schedule(RequestProcessType type, string identifier, ProcessSchedulerDelegate processAsync)
{
var queueItem = new QueueItem(type, identifier, processAsync);
// Try and enqueue item, if this fails it means we're tearing down.
var enqueued = _queue.TryEnqueue(queueItem);
return(enqueued);
}
public void ShouldScheduleCompletedTask(RequestProcessType type)
{
using (IScheduler s = new ProcessScheduler(new TestLoggerFactory(_testOutputHelper)))
{
var done = new CountdownEvent(1);
s.Start();
s.Add(type, "bogus", () =>
{
done.Signal();
return(Task.CompletedTask);
});
done.Wait(ALONGTIME_MS).Should().Be(true, because: "all tasks have to run");
}
}
public void ShouldScheduleCompletedTask(RequestProcessType type)
{
var testScheduler = new TestScheduler();
var testObservable = testScheduler.CreateColdObservable(
OnNext(100, Unit.Default),
OnCompleted(100, Unit.Default)
);
var testObserver = testScheduler.CreateObserver <Unit>();
using IScheduler s = new ProcessScheduler(new TestLoggerFactory(_testOutputHelper), null);
s.Start();
s.Add(type, "bogus", testObservable.Do(testObserver));
testScheduler.AdvanceTo(50);
testObservable.Subscriptions.Count.Should().Be(1);
testScheduler.AdvanceTo(101);
testObservable.Subscriptions.Count.Should().Be(1);
testObserver.Messages.Should().Contain(z => z.Value.Kind == NotificationKind.OnNext);
testObserver.Messages.Should().Contain(z => z.Value.Kind == NotificationKind.OnCompleted);
}
public void ShouldScheduleCompletedTask(RequestProcessType type)
{
var testScheduler = new TestScheduler();
var testObservable = testScheduler.CreateColdObservable(
OnNext(Subscribed, Unit.Default),
OnCompleted(Subscribed, Unit.Default)
);
var testObserver = testScheduler.CreateObserver <Unit>();
using var s = new ProcessScheduler(new TestLoggerFactory(_testOutputHelper), false, null, TimeSpan.FromSeconds(30), testScheduler);
s.Add(type, "bogus", DoStuff(testObservable, testObserver));
testScheduler.AdvanceTo(Subscribed / 2);
testObservable.Subscriptions.Count.Should().Be(1);
testScheduler.AdvanceTo(Subscribed + 1);
testObservable.Subscriptions.Count.Should().Be(1);
testObserver.Messages.Should().Contain(z => z.Value.Kind == NotificationKind.OnNext);
testObserver.Messages.Should().Contain(z => z.Value.Kind == NotificationKind.OnCompleted);
}
private record QueueItem(RequestProcessType Type, string Identifier, ProcessSchedulerDelegate ProcessAsync);
public RequestProcessIdentifier(RequestProcessType defaultRequestProcessType = RequestProcessType.Serial) => _defaultRequestProcessType = defaultRequestProcessType;
public ProcessAttribute(RequestProcessType type)
{
Type = type;
}
public static void Add(this IScheduler scheduler, RequestProcessType type, string name, Func <Task> request)
{
scheduler.Add(type, name, Observable.FromAsync(request));
}
