public static void Process()
{
_EventHubReader.Run(_Config.DeviceSBConnectionString, _Config.DeviceEHName, string.Empty);
_EventHubReader.FailureEvent.WaitOne();
}
public static void Process(Configuration config)
{
var alertEventHub = EventHubClient.CreateFromConnectionString(config.AlertEHConnectionString, config.AlertEHName);
Trace.TraceInformation("Starting to receive messages...");
_eventHubReader.Run(config.DeviceEHConnectionString, config.DeviceEHName);
var timerInterval = TimeSpan.FromSeconds(1);
var alertLastTimes = new Dictionary <string, DateTime>();
TimerCallback timerCallback = state =>
{
var historicData = _eventHubReader.GetHistoricData();
try
{
var tasks = historicData.ToDictionary(kvp => kvp.Key, kvp => _analyzer.Analyze(kvp.Value));
Task.WaitAll(tasks.Values.ToArray());
foreach (var kvp in tasks)
{
var key = kvp.Key;
var alerts = kvp.Value.Result;
DateTime alertLastTime;
if (!alertLastTimes.TryGetValue(@key, out alertLastTime))
{
alertLastTime = DateTime.MinValue;
}
foreach (var alert in alerts)
{
if ((alert.Time - alertLastTime).TotalSeconds >= config.AlertsIntervalSec)
{
Trace.TraceInformation("Alert - {0}", alert.ToString());
alertEventHub.Send(
new EventData(Encoding.UTF8.GetBytes(
OutputResults(key, historicData[key].LastOrDefault(), alert))));
alertLastTime = alert.Time;
alertLastTimes[@key] = alertLastTime;
}
}
}
}
catch (Exception e)
{
#if DEBUG_LOG
Trace.TraceError(e.Message);
Trace.TraceError(e.ToString());
#endif
//throw;
}
_timer.Change((int)timerInterval.TotalMilliseconds, Timeout.Infinite);
};
_timer = new Timer(timerCallback, null, Timeout.Infinite, Timeout.Infinite);
_timer.Change(0, Timeout.Infinite);
Trace.TraceInformation("Reading events from Event Hub (press ctrl+c to abort)");
var exitEvent = new ManualResetEvent(false);
Console.CancelKeyPress += (sender, eventArgs) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
int index = WaitHandle.WaitAny(new[] { exitEvent, _eventHubReader.FailureEvent });
Trace.TraceInformation("Exiting...");
_timer.Change(Timeout.Infinite, Timeout.Infinite);
Thread.Sleep(timerInterval);
_timer.Dispose();
_eventHubReader.Close();
}