public static async Task Main(string[] args)
{
var config = new EventHubConfig();
var minutesToSend = GetConfigDouble("MinutesToRun");
// Configuration can be picked up from Env variable of the step or fall back on App.config
config.ConnectionString = GetConfigString("EventHubConnectionString");
config.EventHubName = GetConfigString("EventHubName");
config.EventDelayMs = GetConfigInt("EventDelayMs");
config.EventsPerMessage = GetConfigInt("EventsPerMessage");
config.EventType = GetConfigString("EventType");
Console.WriteLine("Starting With " + JsonConvert.SerializeObject(config));
if (config.EventType?.Equals("Sensor") ?? true)
{
var eventHubevents = Observable.Interval(TimeSpan.FromMilliseconds(config.EventDelayMs)).
Select(i => Sensor.Generate(config.EventsPerMessage));
// To send data to EventHub as JSON
using (var eventHubDis = eventHubevents.Subscribe(new EventHubObserver(config)))
{
await Task.Delay(TimeSpan.FromMinutes(minutesToSend));
}
}
}
public EventHubObserver(EventHubConfig config)
{
_config = config;
if (!string.IsNullOrWhiteSpace(_config.ConnectionString))
{
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, _config.EventHubName);
}
else
{
throw new ArgumentException("EventHub ConnectionString is null or empty");
}
this._logger = new Logger(ConfigurationManager.AppSettings["logger_path"]);
}
public EventHubObserver(EventHubConfig config)
{
try
{
_config = config;
_eventHubClient = EventHubClient.CreateFromConnectionString(_config.ConnectionString, config.EventHubName);
this._logger = new Logger(ConfigurationManager.AppSettings["logger_path"]);
}
catch (Exception ex)
{
_logger.Write(ex);
throw ex;
}
}
public EventHubObserver(EventHubConfig config)
{
try
{
_config = config;
_eventHubRTClient = EventHubClient.CreateFromConnectionString(_config.ConnectionStringRT, config.EventHubNameRT);
_eventHubInitClient = EventHubClient.CreateFromConnectionString(_config.ConnectionStringInit, config.EventHubNameInit);
this._logger = new Logger(ConfigurationManager.AppSettings["logger_path"]);
SharePointOnlineInterface.SetCredentials(_config.credsName, _config.credsKkey);
var studentList = new List <string>();
var listFrom = "Sharepoint";
List <ListItem> lItems = null;
Console.ForegroundColor = ConsoleColor.Magenta;
try
{
Console.WriteLine($"Attempting to load items from sharepoint");
lItems = SharePointOnlineInterface.GetAllItems(_config.studentSite, _config.studentList);
foreach (var it in lItems)
{
studentList.Add(it["Preferred_Name"].ToString());
}
}
catch (Exception ex)
{
listFrom = "Internal default";
foreach (char a in "ABCDEFGHIJKLMNOPQRSTUVWXYZ")
{
studentList.Add(a + " student");
}
}
Console.WriteLine($" Loaded student names from {listFrom}");
Sensor.SetUserList(studentList);
}
catch (Exception ex)
{
_logger.Write(ex);
throw ex;
}
}
static void Main(string[] args)
{
var config = new EventHubConfig();
// Uncomment for picking from Configuration
config.ConnectionString = ConfigurationManager.AppSettings["EventHubConnectionString"];
config.EventHubName = ConfigurationManager.AppSettings["EventHubName"];
//To push 1 event per second
var eventHubevents = Observable.Interval(TimeSpan.FromSeconds(.1)).Select(i => Sensor.Generate());
//To send Data to EventHub as JSON
var eventHubDis = eventHubevents.Subscribe(new EventHubObserver(config));
Console.ReadLine();
eventHubDis.Dispose();
}
static void Main(string[] args)
{
var config = new EventHubConfig();
// Uncomment for picking from Configuration
config.ConnectionStringRT = ConfigurationManager.AppSettings["EventHubConnectionStringRT"];
config.EventHubNameRT = ConfigurationManager.AppSettings["EventHubRTName"];
config.ConnectionStringInit = ConfigurationManager.AppSettings["EventHubConnectionStringInit"];
config.EventHubNameInit = ConfigurationManager.AppSettings["EventHubInitName"];
config.credsName = ConfigurationManager.AppSettings["credsName"];
config.credsKkey = ConfigurationManager.AppSettings["credsKey"];
config.studentSite = ConfigurationManager.AppSettings["studentSite"];
config.studentList = ConfigurationManager.AppSettings["studentList"];
//To push 3 event per second
var eventHubevents = Observable.Interval(TimeSpan.FromSeconds(.3)).Select(i => Sensor.Generate());
//To send Data to EventHub as JSON
var eventHubDis = eventHubevents.Subscribe(new EventHubObserver(config));
Console.ReadLine();
eventHubDis.Dispose();
}
