public void Start()
{
if (!(TraceEventSession.IsElevated() ?? false))
{
throw new SecurityException("Admin rights required to turn on ETW event monitoring");
}
//https://docs.microsoft.com/en-us/azure/azure-monitor/app/console
AppInsightsConfig = TelemetryConfiguration.Active;
AppInsightsConfig.TelemetryInitializers.Add(new AppInsightsCloudIdInitializer());
AppInsightsClient = new TelemetryClient(AppInsightsConfig);
AppInsightsClient.Context.GlobalProperties.Add("node", Environment.MachineName);
AppInsightsClient.Context.GlobalProperties.Add("provider", ServiceFabricEtw.ProviderName);
EtwSession?.Dispose();
EtwSession = new TraceEventSession(SessionName);
//Note: TopShelf already calls Stop() when Cancel/unhandled exception occurs - so no need to do ETW cleanup as per: https://www.nuget.org/packages/Microsoft.Diagnostics.Tracing.TraceEvent.Samples/)
//Use command line tool: "logman -ets" to monitor, and "logman -ets -stop ServiceFabric-Node-Monitor" to stop ETW sessions
Task.Run(() =>
{
EtwSession.Source.Dynamic.All += ServiceFabricTraceEvent;
EtwSession.EnableProviderForOperationalChannel();
EtwSession.Source.Process();
});
}