public Startup(IServiceProvider serviceProvider, IHostingEnvironment hostEnv, ILoggerFactory loggerFactory)
{
this._hostEnv = hostEnv;
this._hostServices = serviceProvider;
loggerFactory.ConfigureLogging(hostEnv, _nodeInstanceId);
this._logger = ApplicationLogging.CreateLogger("Startup");
this._configuration = _hostEnv.ConfigureSettings();
}
