public static void SetupEventHubs()
{
Console.WriteLine("Create 'Entry' Event Hub");
EventHubHelper.CreateEventHubIfNotExists(
EventHubConnectionString,
EntryEventHubPath);
Console.WriteLine("Create 'Exit' Event Hub");
EventHubHelper.CreateEventHubIfNotExists(
EventHubConnectionString,
ExitEventHubPath);
}
public static void Cleanup()
{
EventHubHelper.DeleteAllEventHubs(EventHubConnectionString);
}
public static void SendData(string serviceBusConnectionString, string entryHubName, string exitHubName, bool addPolicy = false)
{
var entryEventHub = EventHubClient.CreateFromConnectionString(serviceBusConnectionString, entryHubName);
var exitEventHub = EventHubClient.CreateFromConnectionString(serviceBusConnectionString, exitHubName);
var timerInterval = TimeSpan.FromSeconds(1);
var generator = TollDataGenerator.Generator();
if (addPolicy)
{
EventHubHelper.AddManagementPolicy(serviceBusConnectionString, entryHubName);
EventHubHelper.AddManagementPolicy(serviceBusConnectionString, exitHubName);
}
TimerCallback timerCallback = state =>
{
var startTime = DateTime.UtcNow;
generator.Next(startTime, timerInterval, 5);
foreach (var e in generator.GetEvents(startTime))
{
if (e is EntryEvent)
{
entryEventHub.Send(
new EventData(Encoding.UTF8.GetBytes(e.Format()))
{
PartitionKey = e.TollId.ToString()
});
}
else
{
exitEventHub.Send(
new EventData(Encoding.UTF8.GetBytes(e.Format()))
{
PartitionKey = e.TollId.ToString()
});
}
}
timer.Change((int)timerInterval.TotalMilliseconds, Timeout.Infinite);
};
timer = new Timer(timerCallback, null, Timeout.Infinite, Timeout.Infinite);
timer.Change(0, Timeout.Infinite);
Console.WriteLine("Sending event hub data... Press Ctrl+c to stop.");
var exitEvent = new ManualResetEvent(false);
Console.CancelKeyPress += (sender, eventArgs) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
exitEvent.WaitOne();
timer.Change(Timeout.Infinite, Timeout.Infinite);
Thread.Sleep(timerInterval);
timer.Dispose();
entryEventHub.Close();
exitEventHub.Close();
}