static void Main(string[] args)
{
var settings = new MessagingFactorySettings()
{
TokenProvider = TokenProvider.CreateSharedAccessSignatureTokenProvider(sharedAccessPolicyName, sharedAccessPolicyKey),
TransportType = TransportType.Amqp
};
var factory = MessagingFactory.Create(
ServiceBusEnvironment.CreateServiceUri("sb", eventHubNamespace, ""), settings);
EventHubClient client = factory.CreateEventHubClient(eventHubName);
try
{
List<Task> tasks = new List<Task>();
// Send messages to Event Hub
Console.WriteLine("Sending messages to Event Hub {0}", client.Path);
Random random = new Random();
//for (int i = 0; i < numberOfMessages; ++i)
while(!Console.KeyAvailable)
{
// One event per device
for(int devices = 0; devices < numberOfDevices; devices++)
{
// Create the device/temperature metric
Event info = new Event() {
TimeStamp = DateTime.UtcNow,
DeviceId = random.Next(numberOfDevices),
Temperature = random.Next(100)
};
// Serialize to JSON
var serializedString = JsonConvert.SerializeObject(info);
Console.WriteLine(serializedString);
EventData data = new EventData(Encoding.UTF8.GetBytes(serializedString))
{
PartitionKey = info.DeviceId.ToString()
};
// Send the metric to Event Hub
tasks.Add(client.SendAsync(data));
}
// Sleep a second
Thread.Sleep(1000);
};
Task.WaitAll(tasks.ToArray());
}
catch (Exception exp)
{
Console.WriteLine("Error on send: " + exp.Message);
}
}
static void Main(string[] args)
{
// Get values from configuration
int numberOfDevices = int.Parse(ConfigurationManager.AppSettings["NumberOfDevices"]);
string eventHubName = ConfigurationManager.AppSettings["EventHubName"];
string eventHubNamespace = ConfigurationManager.AppSettings["EventHubNamespace"];
string devicesSharedAccessPolicyName = ConfigurationManager.AppSettings["DevicesSharedAccessPolicyName"];
string devicesSharedAccessPolicyKey = ConfigurationManager.AppSettings["DevicesSharedAccessPolicyKey"];
string eventHubConnectionString = string.Format("Endpoint=sb://{0}.servicebus.windows.net/;SharedAccessKeyName={1};SharedAccessKey={2};TransportType=Amqp",
eventHubNamespace, devicesSharedAccessPolicyName, devicesSharedAccessPolicyKey);
var client = EventHubClient.CreateFromConnectionString(eventHubConnectionString, eventHubName);
// Configure JSON to serialize properties using camelCase
JsonConvert.DefaultSettings = () => new JsonSerializerSettings {ContractResolver = new CamelCasePropertyNamesContractResolver()};
var random = new Random();
try
{
Console.WriteLine("Sending messages to Event Hub {0}", client.Path);
while (!Console.KeyAvailable)
{
var tasks = new List<Task>();
// One event per device
for (int devices = 0; devices < numberOfDevices; devices++)
{
// Create the event
var info = new Event()
{
Id = devices.ToString(),
Lat = -30 + random.Next(75),
Lng = -120 + random.Next(70),
Time = DateTime.UtcNow.Ticks,
Code = (310 + random.Next(20)).ToString()
};
// Serialize to JSON
var serializedString = JsonConvert.SerializeObject(info);
Console.WriteLine(serializedString);
// Create the message data
var bytes = Encoding.UTF8.GetBytes(serializedString);
var data = new EventData(bytes)
{
PartitionKey = info.Id
};
// Send the message to Event Hub
tasks.Add(client.SendAsync(data));
}
Task.WaitAll(tasks.ToArray());
}
}
catch (Exception exp)
{
Console.WriteLine("Error on send: " + exp.Message);
}
}
