public static void Main(string[] args)
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json")
.AddEnvironmentVariables("DeviceSimulator:");
Configuration = builder.Build();
using (var cts = new CancellationTokenSource())
{
var simulationTasks = new List <Task>();
var eventhubConnectionString = Configuration["EventHubConnectionString"];
var eventhubEventSender = new EventHubDeviceEventSender(eventhubConnectionString);
int numberOfDevicesWithPeakStrategy = int.Parse(Configuration["NumberOfDevicesWithPeakStrategy"]);
var devicesWithPeakStrategy = SetupDevicesWithPeakStrategy(eventhubEventSender, simulationTasks, numberOfDevicesWithPeakStrategy, cts.Token);
simulationTasks.AddRange(devicesWithPeakStrategy);
Console.ReadKey(true);
cts.Cancel();
Console.WriteLine("Quitting. Waiting for all simulations tasks to finish.");
Task.WhenAll(simulationTasks).GetAwaiter().GetResult();
}
}
public ChannelSimulation(string deviceId, string channel, string unit, EventHubDeviceEventSender sender)
{
_deviceId = deviceId;
_channel = channel;
_unit = unit;
_sender = sender;
}
private static IEnumerable <Task> SetupDevicesWithPeakStrategy(EventHubDeviceEventSender eventhubEventSender, List <Task> simulationTasks, int numberOfDevicesWithPeakStrategy, CancellationToken cancellationToken)
{
Console.WriteLine($"Setting up {numberOfDevicesWithPeakStrategy} devices with a peaking strategy");
var devicesWithPeakStrat = LoadDevices(DevicesWithPeakStrategyStateFileName, numberOfDevicesWithPeakStrategy);
var peakIntervals = new int[] { 5, 10, 15, 20 };
var random = new Random();
foreach (var device in devicesWithPeakStrat.Take(numberOfDevicesWithPeakStrategy - 1))
{
// Randomizing the peak interval for some variation between devices
var peakIntervalSeconds = random.Next(0, peakIntervals.Length);
var sim = new ChannelSimulation(device, "register://electricity/0/voltage/sumli", "V", eventhubEventSender);
var strat = new PeakStrategy()
{
MinValue = 228,
MaxValue = 232,
PeakValue = 300,
ValueInterval = TimeSpan.FromMilliseconds(100),
PeakInterval = TimeSpan.FromSeconds(peakIntervalSeconds)
};
var simTask = sim.RunAsync(strat, cancellationToken);
yield return(simTask);
}
var zeroDevice = devicesWithPeakStrat.TakeLast(1).First();
var zeroSim = new ChannelSimulation(zeroDevice, "register://electricity/0/voltage/sumli", "V", eventhubEventSender);
var zeroStrat = new PeakStrategy()
{
MinValue = 0,
MaxValue = 0,
PeakValue = 230,
ValueInterval = TimeSpan.FromMilliseconds(100),
PeakInterval = TimeSpan.FromSeconds(60 * 5)
};
var zeroSimTask = zeroSim.RunAsync(zeroStrat, cancellationToken);
yield return(zeroSimTask);
}
