public static async Task RunAsync()
{
var factory = new EventFactory();
var disruptor = new Disruptor <MyEvent>(factory, 1024, TaskScheduler.Default);
var handler1 = new EventHandler1();
var handler2 = new EventHandler2();
var handler3 = new EventHandler3();
disruptor.HandleEventsWith(handler1)
.Then(handler2)
.Then(handler3);
await disruptor.StartAsync();
}
/// <summary>Reports a progress change.</summary>
/// <param name="value">The value of the updated progress.</param>
protected virtual void OnReport(T value)
{
// If there's no handler, don't bother going through the sync context.
// Inside the callback, we'll need to check again, in case
// an event handler is removed between now and then.
Action2 <T> handler = _handler;
EventHandler2 <T> changedEvent = ProgressChanged;
if (handler != null || changedEvent != null)
{
// Post the processing to the sync context.
// (If T is a value type, it will get boxed here.)
_synchronizationContext.Post(_invokeHandlers, value);
}
}
/// <summary>Invokes the action and event callbacks.</summary>
/// <param name="state">The progress value.</param>
private void InvokeHandlers(object state)
{
T value = (T)state;
Action2 <T> handler = _handler;
EventHandler2 <T> changedEvent = ProgressChanged;
if (handler != null)
{
handler(value);
}
if (changedEvent != null)
{
changedEvent(this, value);
}
}
//public void MyHandler(string message)
//{
// Console.WriteLine("<my handler event>");
//}
public void TestEvent()
{
SomethingHappened += new EventHandlerVincent(delegate(string message)
{
Console.WriteLine("Event callback !!!!!");
});
SomethingHappened("Event Invoker....");
SomethingHappened2 += new EventHandler2(delegate(int i)
{
Console.WriteLine("1st delegate " + i);
});
SomethingHappened2 += new EventHandler2(delegate(int i)
{
Console.WriteLine("2nd delegate " + i);
});
SomethingHappened2(7777777); //@20180109-vincent: This can't be called outside but delegate is allowed
}
public IDisposable Subscribe(EventHandler2 <AsyncProgressReportedEventArgs <T> > subscriber) => P_NopDisposable.Instance;
private void TestBasicEvent()
{
EventHandler2 <EventArgs> handler = new EventHandler2 <EventArgs>(TestHandler);
handler(new object(), EventArgs.Empty);
}