private string HubDefToListenerName(EventHubDefinition HubDef)
{
return string.Concat(HubDef.EventHubName, "-", HubDef.ConnectionString, "-", HubDef.ConsumerGroupName);
}
/*
the following function should be removed from the final deployment
it is only used to send test messages to event hub
*/
private static async Task SendToEventsToEventHubAsync(
int NumberOfMessages,
string PublisherName,
EventHubDefinition HubDefinition)
{
string EventHubConnectionString = HubDefinition.ConnectionString;
string EventHubName = HubDefinition.EventHubName;
EventHubClient eventHubClient = EventHubClient.CreateFromConnectionString(EventHubConnectionString, EventHubName);
int current = 1;
Random rand = new Random();
do
{
var Event = new
{
DeviceId = PublisherName,
FloorId = string.Concat("f", rand.Next(1, 10).ToString()),
BuildingId = string.Concat("b", rand.Next(1, 10).ToString()),
TempF = rand.Next(1, 100).ToString(),
Humidity = rand.Next(1, 100).ToString(),
Motion = rand.Next(1, 10).ToString(),
light = rand.Next(1, 10).ToString(),
EventDate = DateTime.UtcNow.ToString()
};
// Powershell redirects stdout to PS console.
Console.WriteLine(
string.Format("sending message# {0}/{1} for Publisher {2} Hub:{3}", current, NumberOfMessages, PublisherName, HubDefinition.EventHubName));
EventData ev = new EventData(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(Event)));
ev.SystemProperties[EventDataSystemPropertyNames.Publisher] = PublisherName;
await eventHubClient.SendAsync(ev);
current++;
} while (current <= NumberOfMessages);
}