private static void StartRelevantAutomationHandlers(HubEvent evt)
{
// Get a reference to the automation
var automations = AutomationFactory.GetAutomations(evt, _hub);
foreach (IAutomation automation in automations)
{
// If this automation is already running, cancel all running instances
_taskManager.CancelRunningInstances(automation.GetType(), evt.DeviceId);
// Start a task to handle the automation and a CancellationToken Source
// so we can cancel it later.
CancellationTokenSource cts = new CancellationTokenSource();
Func <Task> handleTask = async() =>
{
var startedTime = DateTime.Now;
Console.WriteLine($"{DateTime.Now} {automation} event: {evt.DescriptionText}");
using (var operation = _telemetryClient.StartOperation <RequestTelemetry>(automation.ToString()))
{
_telemetryClient.TrackEvent("Automation Started", evt.GetDictionary());
try
{
// This runs the Handle method on the automation class
await automation.Handle(cts.Token);
}
catch (TaskCanceledException)
{
TimeSpan executionTime = DateTime.Now - startedTime;
_telemetryClient.TrackEvent($"Automation Cancelled",
new Dictionary <string, string>()
{
{ "WaitTime", executionTime.TotalSeconds.ToString() },
});
Console.WriteLine($"{DateTime.Now} {automation} event from {startedTime} cancelled.");
}
catch (Exception ex)
{
operation.Telemetry.Success = false;
_telemetryClient.TrackException(ex);
Console.WriteLine($"{DateTime.Now} {automation} {ex} {ex.Message}");
}
}
};
// Ready... go handle it!
Task work = Task.Run(handleTask, cts.Token);
// Hold on to the task and its cancellation token source for later.
_taskManager.Track(work, cts, automation.GetType(), evt.DeviceId);
}
// Let's take this opportunity to get rid of any completed tasks.
_taskManager.RemoveCompletedTasks();
}
private static void StartRelevantAutomationHandlers(HubEvent evt)
{
// Get a reference to the automation
var automations = AutomationFactory.GetAutomations(evt, _hub);
foreach (IAutomation automation in automations)
{
// If this automation is already running, cancel all running instances
_taskManager.CancelRunningInstances(automation.GetType(), evt.DeviceId);
// Start a task to handle the automation and a CancellationToken Source
// so we can cancel it later.
CancellationTokenSource cts = new CancellationTokenSource();
Func <Task> handleTask = async() =>
{
var startedTime = DateTime.Now;
Console.WriteLine($"{DateTime.Now} {automation} event: {evt.DescriptionText}");
try
{
// This runs the Handle method on the automation class
await automation.Handle(cts.Token);
}
catch (TaskCanceledException)
{
Console.WriteLine($"{DateTime.Now} {automation} event from {startedTime} cancelled.");
}
catch (Exception ex)
{
Console.WriteLine($"{DateTime.Now} {automation} {ex} {ex.Message}");
}
};
// Ready... go handle it!
Task work = Task.Run(handleTask, cts.Token);
// Hold on to the task and its cancellation token source for later.
_taskManager.Track(work, cts, automation.GetType(), evt.DeviceId);
}
// Let's take this opportunity to get rid of any completed tasks.
_taskManager.RemoveCompletedTasks();
}
