public async Task Test_Schedule()
{
var hub = new MetaPubSub();
bool received = false;
Task Handler(MyMessage x)
{
received = true;
return(Task.CompletedTask);
}
hub.Subscribe <MyMessage>(Handler);
var message = new MyMessage {
LogSeverity = MetaLogErrorSeverity.Info, DeliverAtLeastOnce = true, WaitForSubscriberTimeout = 100
};
hub.Schedule(message, 100);
await Task.Delay(50);
Assert.IsFalse(received);
GC.Collect();
await Task.Delay(60);
Assert.IsTrue(received);
}
// scheduling a message - your message can be queued and published after a time delay
public async Task ScheduleExample()
{
var hub = new MetaPubSub();
hub.Subscribe <MyMessage>(OnMyMessage);
var message = new MyMessage
{
DeliverAtLeastOnce = true,
WaitForSubscriberTimeout = 1500
};
// The message will be published after 3 seconds delay and after that, it can wait another 500 ms for a subscriber.
// When using Schedule method there is no way to receive NoSubscriberException or AggregateException.
hub.Schedule(message, millisecondsDelay: 3000);
Console.WriteLine($"Message scheduled at {DateTime.Now:HH:mm:ss.fff}, delay - 3 sec");
// waiting before unsubscribing
await Task.Delay(3500);
await hub.Unsubscribe <MyMessage>(OnMyMessage);
}