public void Context_AddSchedule_ShouldAddCauseEventToBeTriggeredFromSchedule()
{
bool reached = false;
// create the orchestrator
var context = new EventContext(defaultScheduleTimeIntervalInMilliseconds: 25);
context.AddLogAction(
(m) => output.WriteLine(m.ToString())
);
var timeSecond = DateTime.Now.Second;
// create a schedule that will only fire the Action when the time matches the event time
context.AddScheduledAction(new Schedule {
Frequency = ScheduleFrequency.OnceEveryUnitsMinute, FrequencyUnit = timeSecond
},
(hitTime) => { output.WriteLine($"EVENT HIT: {hitTime}"); reached = true; });
// run and ensure the listeners are all responding
context.Initialize();
Thread.Sleep(50); // just wait a bit for the events to be handled
// a few time e vents may be release
context.AssertEventExists <TimeEvent>(atLeast: 1);
reached.Should().BeTrue();
}
public async Task PerformanceTest_HundredsOfTimingEventsFinishesInAFewSeconds()
{
// create the orchestrator
var context = new EventContext();
context.AddLogAction(
(m) => output.WriteLine(m.ToString())
);
var time = DateTime.Parse("01/01/2018 10:00AM");
// create a consumer that when it receives a time event, that matches it's schedule, it will trigger a log write event
var timeEventConsumer = new TimeEventConsumer();
timeEventConsumer.EventAction = (triggerTime) => context.RaiseEvent(
new LogEvent(context)
{
Message = $"Log of: TimeEvent hit at: {triggerTime.Ticks}",
Time = context.GetTimeNow()
}, timeEventConsumer
);
// create a schedule that will only fire the Action when the time matches the event time
timeEventConsumer.Schedules.Add(new Schedule {
Frequency = ScheduleFrequency.OncePerDay, TimeToRun = time
});
var totalEventsSent = 100;
// create a consumer that will see the evenets and write to the log
var logWriteConsumer = new LogEventConsumer();
context.RegisterConsumer <TimeEvent>(timeEventConsumer);
context.RegisterConsumer <LogEvent>(logWriteConsumer);
// run and ensure the listeners are all responding
context.Initialize();
var tasks = Enumerable.Range(1, totalEventsSent)
.Select(index => Task.Run(() => context.RaiseEvent(new TimeEvent(context, time.AddDays(-1 * index)), null)));
await Task.WhenAll(tasks);
context.AssertEventExists <TimeEvent>(totalEventsSent);
context.AssertEventExists <LogEvent>(totalEventsSent);
output.WriteLine(Environment.NewLine + "Warehouse Contents:");
Parallel.ForEach(logWriteConsumer.LogLines,
new ParallelOptions {
MaxDegreeOfParallelism = 10
},
(line) =>
{
output.WriteLine(line);
}
);
logWriteConsumer.LogLines.Count().Should().Be(totalEventsSent + 1);
}
private EventContext GivenAContext()
{
var context = new EventContext();
context.AddLogAction(
(m) => output.WriteLine(m.ToString())
);
return(context);
}
public void TimeEventShouldTriggerOneAndOnlyOneSchedule()
{
// create the orchestrator
var context = new EventContext();
context.AddLogAction(
(m) => output.WriteLine(m.ToString())
);
var time = DateTime.Parse("01/01/2018 10:00AM");
// create a consumer that when it receives a time event, that matches it's schedule, it will trigger a log write event
var timeEventConsumer = new TimeEventConsumer();
timeEventConsumer.EventAction = (triggerTime) => context.RaiseEvent(
new LogEvent(context)
{
Message = $"Log of: TimeEvent hit at: {triggerTime.Ticks}",
Time = context.GetTimeNow()
}, timeEventConsumer
);
// create a schedule that will only fire the Action when the time matches the event time
timeEventConsumer.Schedules.Add(new Schedule {
Frequency = ScheduleFrequency.OncePerDay, TimeToRun = time
});
// create a consumer that will see the evenets and write to the log
var logWriteConsumer = new LogEventConsumer();
context.RegisterConsumer <TimeEvent>(timeEventConsumer);
context.RegisterConsumer <LogEvent>(logWriteConsumer);
// run and ensure the listeners are all responding
context.Initialize();
context.RaiseEvent(new TimeEvent(context, time), null);
context.RaiseEvent(new TimeEvent(context, time.AddDays(-10)), null);
context.RaiseEvent(new TimeEvent(context, time.AddDays(10)), null);
Thread.Sleep(500); // just wait a bit for the events to be handled
context.AssertEventExists <TimeEvent>(3);
context.AssertEventExists <LogEvent>(3);
output.WriteLine(Environment.NewLine + "Warehouse Contents:");
logWriteConsumer.LogLines.ForEach(output.WriteLine);
logWriteConsumer.LogLines.Count().Should().Be(4);
}
public void QueueEventProducerShouldRetrieveEventAndPutIntoContext()
{
var memQueue = new MemoryEventQueue();
var context = new EventContext(eventQueue: memQueue);
context.AddLogAction(
(m) => output.WriteLine(m.ToString())
);
context.Initialize();
var testEvent = new TestEvent(context);
// raise the event
//context.RaiseEvent(testEvent, null);
memQueue.Enqueue(testEvent);
// give the system enough time to react to the event showing up
Thread.Sleep(200);
// look for non-time events
context.AssertEventExists <TestEvent>();
}