private static Device[] generateObjects()
{
Device[] resultArray = new Device[numDevices];
for (var i = 0; i < numDevices; i++)
{
string caseSwitch = itemArray[i];
string itemName = itemNameArray[i];
switch (caseSwitch)
{
case "P":
Device p = new Pump();
p.Id = i;
p.Name = itemName;
resultArray[i] = p;
break;
case "H":
Heater h = new Heater();
h.Id = i;
h.Name = itemName;
resultArray[i] = h;
break;
case "C":
Cooler c = new Cooler();
c.Id = i;
c.Name = itemName;
resultArray[i] = c;
break;
case "Con":
Controller con = new Controller();
con.Id = i;
con.Name = itemName;
resultArray[i] = con;
break;
case "A":
Analyser a = new Analyser();
a.Id = i;
a.Name = itemName;
resultArray[i] = a;
break;
default:
Tank t = new Tank();
t.Id = i;
t.Name = itemName;
resultArray[i] = t;
break;
}
}
return(resultArray);
}
// Creates an Event Hub client and sends the device info to the event hub.
private static async Task SendMessagesToEventHub(Device[] DeviceArray)
{
DateTime date = DateTime.Now.ToLocalTime();
int t_d = date.Second;
for (var i = 0; i < numDevices; i++)
{
Random r = new Random();
float rf = (float)r.NextDouble();
var message = "";
string caseSwitch = DeviceArray[i].Type;
try
{
switch (caseSwitch)
{
case "Pump":
Pump p = (Pump)DeviceArray[i];
p.Speed = p.Speed + rf; //rpm
p.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
p.SuctionPressure = (float)(Math.Sin(1 * t_d) + 0.1 * rf); // Bar
p.DischargePressure = (float)(Math.Sin(2 * t_d) + 0.1 * rf); // Bar
p.FlowRate = p.Speed / 100; // dm3/s
p.Vibration = (float)0.1 * rf;
p.Time = date;
message = Newtonsoft.Json.JsonConvert.SerializeObject(p);
break;
case "Tank":
Tank t = (Tank)DeviceArray[i];
t.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
t.Time = date;
t.Vibration = (float)0.1 * rf;
message = Newtonsoft.Json.JsonConvert.SerializeObject(t);
break;
case "Cooler":
Cooler c = (Cooler)DeviceArray[i];
c.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
c.Time = date;
c.Vibration = (float)0.1 * rf;
message = Newtonsoft.Json.JsonConvert.SerializeObject(c);
break;
case "Heater":
Heater h = (Heater)DeviceArray[i];
h.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
h.Time = date;
h.Vibration = (float)0.1 * rf;
message = Newtonsoft.Json.JsonConvert.SerializeObject(h);
break;
case "Controller":
Controller con = (Controller)DeviceArray[i];
con.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
con.FlowRate = (float)(50 + 10 * rf);
con.Vibration = (float)0.1 * rf;
con.Time = date;
message = Newtonsoft.Json.JsonConvert.SerializeObject(con);
break;
case "Analyser":
Analyser a = (Analyser)DeviceArray[i];
float percentage = 10 * rf; //%
a.Temperature = 5 + (float)0.1 * rf; // degrees Celcius
a.CulturePercentage = (int)percentage;
a.Vibration = (float)0.1 * rf;
a.Time = date;
message = Newtonsoft.Json.JsonConvert.SerializeObject(a);
break;
default:
break;
}
//var message = $"Message";
//Console.WriteLine($"Sending message: {message}");
await eventHubClient.SendAsync(new EventData(Encoding.UTF8.GetBytes(message)));
}
catch (Exception exception)
{
Console.WriteLine($"{DateTime.Now} > Exception: {exception.Message}");
}
await Task.Delay(10);
}
Console.WriteLine($"{numDevices} messages sent.");
}
