/// <summary>
/// Module behavior:
/// Sends data periodically (with default frequency of 5 seconds).
/// Data trend:
/// - Machine Temperature regularly rises from 21C to 100C in regularly with jitter
/// - Machine Pressure correlates with Temperature 1 to 10psi
/// - Ambient temperature stable around 21C
/// - Humidity is stable with tiny jitter around 25%
/// Method for resetting the data stream.
/// </summary>
static async Task SendEvents(
ModuleClient moduleClient,
int messageCount,
SimulatorParameters sim,
CancellationTokenSource cts)
{
int count = 1;
double currentTemp = sim.MachineTempMin;
double normal = (sim.MachinePressureMax - sim.MachinePressureMin) / (sim.MachineTempMax - sim.MachineTempMin);
while (!cts.Token.IsCancellationRequested && (SendUnlimitedMessages(messageCount) || messageCount >= count))
{
if (Reset)
{
currentTemp = sim.MachineTempMin;
Reset.Set(false);
}
if (currentTemp > sim.MachineTempMax)
{
currentTemp += Rnd.NextDouble() - 0.5; // add value between [-0.5..0.5]
}
else
{
currentTemp += -0.25 + (Rnd.NextDouble() * 1.5); // add value between [-0.25..1.25] - average +0.5
}
if (sendData)
{
var tempData = new MessageBody
{
Machine = new Machine
{
Temperature = currentTemp,
Pressure = sim.MachinePressureMin + ((currentTemp - sim.MachineTempMin) * normal),
},
Ambient = new Ambient
{
Temperature = sim.AmbientTemp + Rnd.NextDouble() - 0.5,
Humidity = Rnd.Next(24, 27)
},
TimeCreated = DateTime.UtcNow
};
string dataBuffer = JsonConvert.SerializeObject(tempData);
var eventMessage = new Message(Encoding.UTF8.GetBytes(dataBuffer));
eventMessage.Properties.Add("sequenceNumber", count.ToString());
eventMessage.Properties.Add("batchId", BatchId.ToString());
Console.WriteLine($"\t{DateTime.Now.ToLocalTime()}> Sending message: {count}, Body: [{dataBuffer}]");
await moduleClient.SendEventAsync("temperatureOutput", eventMessage);
count++;
}
await Task.Delay(messageDelay, cts.Token);
}
if (messageCount < count)
{
Console.WriteLine($"Done sending {messageCount} messages");
}
}
/// <summary>
/// Module behavior:
/// Sends data periodically (with default frequency of 5 seconds).
/// Data trend:
/// - Temperature regularly rises from 21C to 100C in regularly with jitter
/// - Pressure correlates with Temperature 1 to 10psi
/// - Suction Pressure stable around 5psi
/// - Discharge Pressure stable around 5psi
/// - Ambient temperature stable around 21C
/// - Flow is stable with tiny jitter around 25%
/// Method for resetting the data stream
/// </summary>
static async Task SendEvents(
ModuleClient moduleClient,
int messageCount,
SimulatorParameters sim,
CancellationTokenSource cts)
{
int count = 1;
double currentTemp = sim.TempMin;
double normal = (sim.PressureMax - sim.PressureMin) / (sim.TempMax - sim.TempMin);
while (!cts.Token.IsCancellationRequested && (SendUnlimitedMessages(messageCount) || messageCount >= count))
{
if (Reset)
{
currentTemp = sim.TempMin;
Reset.Set(false);
}
if (currentTemp > sim.TempMax)
{
currentTemp += Rnd.NextDouble() - 0.5; // add value between [-0.5..0.5]
}
else
{
currentTemp += -0.25 + (Rnd.NextDouble() * 1.5); // add value between [-0.25..1.25] - average +0.5
}
if (sendData)
{
var events = new List <MessageEvent>();
events.Add(new MessageEvent
{
DeviceId = Environment.GetEnvironmentVariable("DEVICE") ?? Environment.MachineName,
TimeStamp = DateTime.UtcNow,
Temperature = new SensorReading
{
Value = currentTemp,
Units = "degC",
Status = 192
},
Pressure = new SensorReading
{
Value = sim.PressureMin + ((currentTemp - sim.TempMin) * normal),
Units = "psig",
Status = 192
},
SuctionPressure = new SensorReading
{
Value = sim.PressureMin + 4 + ((currentTemp - sim.TempMin) * normal),
Units = "psig",
Status = 192
},
DischargePressure = new SensorReading
{
Value = sim.PressureMin + 1 + ((currentTemp - sim.TempMin) * normal),
Units = "psig",
Status = 192
},
Flow = new SensorReading
{
Value = Rnd.Next(78, 82),
Units = "perc",
Status = 192,
Misc = "GOOD"
}
});
var tempData = new MessageBody
{
Asset = Environment.GetEnvironmentVariable("ASSET") ?? "PoC",
Source = "Simulator",
Events = events
};
string dataBuffer = JsonConvert.SerializeObject(tempData);
var eventMessage = new Message(Encoding.UTF8.GetBytes(dataBuffer));
eventMessage.Properties.Add("sequenceNumber", count.ToString());
eventMessage.Properties.Add("batchId", BatchId.ToString());
eventMessage.Properties.Add("asset", tempData.Asset);
Console.WriteLine($"\t{DateTime.Now.ToLocalTime()}> Sending message: {count}, Body: [{dataBuffer}]");
await moduleClient.SendEventAsync("temperatureOutput", eventMessage);
if (insights)
{
telemetryClient.GetMetric("SendEvent").TrackValue(1);
}
count++;
}
await Task.Delay(messageDelay, cts.Token);
}
if (messageCount < count)
{
Console.WriteLine($"Done sending {messageCount} messages");
}
}