public async Task RunOneMessageEmulationAsync(string scenarioName, CancellationToken token)
{
Logger.SimulationStarted(_hostName, scenarioName);
var produceMessagesForScenario = SimulationScenarios.GetScenarioByName(scenarioName);
var messagingFactory = MessagingFactory
.CreateFromConnectionString(_simulatorConfiguration.EventHubConnectionString);
var messageSender = new MessageSender(
messagingFactory: messagingFactory,
config: _simulatorConfiguration,
serializer: Serializer.ToJsonUTF8,
telemetryPublisher: _instrumentationPublisher
);
try
{
var scenario = produceMessagesForScenario();
var car = new Car("Single Message Car", scenario, messageSender.SendAsync);
await car.RunOneMessageSimulationAsync(token);
}
finally
{
messagingFactory.Close();
}
Logger.SimulationEnded(_hostName);
}
private static async Task SimulateCarAsync(
string deviceId,
Func<MessagingEntry[]> produceMessagesForScenario,
Func<string, object, Task<bool>> sendMessageAsync,
TimeSpan waitBeforeStarting,
IObserver<int> totalCount,
CancellationToken token)
{
Logger.WarmingUpFor(deviceId, waitBeforeStarting);
try
{
await Task.Delay(waitBeforeStarting, token);
}
catch (TaskCanceledException)
{
return;
}
var messagingEntries = produceMessagesForScenario();
var car = new Car(deviceId, messagingEntries, sendMessageAsync);
car.ObservableEventCount
.Sum()
.Subscribe(total => Logger.Info("final count for {0} was {1}", deviceId, total));
car.ObservableEventCount
.Subscribe(totalCount.OnNext);
await car.RunSimulationAsync(token);
}
