private VostokApplicationRunResult BuildEnvironment()
{
ChangeStateTo(VostokApplicationState.EnvironmentSetup);
try
{
var environmentFactorySettings = new VostokHostingEnvironmentFactorySettings
{
ConfigureStaticProviders = settings.ConfigureStaticProviders,
BeaconShutdownTimeout = settings.BeaconShutdownTimeout,
BeaconShutdownWaitEnabled = settings.BeaconShutdownWaitEnabled,
SendAnnotations = settings.SendAnnotations
};
environment = EnvironmentBuilder.Build(SetupEnvironment, environmentFactorySettings);
log = environment.Log.ForContext <VostokHost>();
return(null);
}
catch (Exception error)
{
return(ReturnResult(VostokApplicationState.CrashedDuringEnvironmentSetup, error));
}
}
public Host CreateHost()
{
Type type = typeof(HostFactory);
HostLogger.Get <HostConfiguratorImpl>()
.InfoFormat("{0} v{1}, .NET Framework v{2}", type.Namespace, type.Assembly.GetName().Version,
Environment.Version);
EnvironmentBuilder environmentBuilder = _environmentBuilderFactory(this);
HostEnvironment environment = environmentBuilder.Build();
ServiceBuilder serviceBuilder = _serviceBuilderFactory(_settings);
HostBuilder builder = _hostBuilderFactory(environment, _settings);
foreach (HostBuilderConfigurator configurator in _configurators)
{
builder = configurator.Configure(builder);
}
try
{
return(builder.Build(serviceBuilder));
}
//Intercept exceptions from serviceBuilder, TopShelf handling is in HostFactory
catch (Exception ex)
{
builder.Settings?.ExceptionCallback(ex);
throw;
}
}
private VostokHostingEnvironment SetupEnvironment()
{
var environmentFactorySettings = new VostokHostingEnvironmentFactorySettings
{
ConfigureStaticProviders = settings.ConfigureStaticProviders,
DiagnosticMetricsEnabled = settings.DiagnosticMetricsEnabled
};
return(EnvironmentBuilder.Build(
builder =>
{
builder.SetupApplicationIdentity(
identityBuilder => identityBuilder
.SetProject("VostokMultiHost")
.SetEnvironment("VostokMultiHost")
.SetApplication("VostokMultiHost")
.SetInstance("VostokMultiHost"));
settings.EnvironmentSetup(builder);
builder.SetupLog(logBuilder => logBuilder.CustomizeLog(toCustomize => toCustomize.ForContext <VostokMultiHost>()));
builder.DisableServiceBeacon();
builder.SetupLog(logBuilder => logBuilder.SetupHerculesLog(herculesLogBuilder => herculesLogBuilder.Disable()));
builder.SetupMetrics(metricsBuilder => metricsBuilder.SetupHerculesMetricEventSender(senderBuilder => senderBuilder.Disable()));
builder.SetupSystemMetrics(
systemMetricsSettings =>
{
systemMetricsSettings.EnableGcEventsLogging = false;
systemMetricsSettings.EnableGcEventsMetrics = false;
systemMetricsSettings.EnableProcessMetricsLogging = false;
systemMetricsSettings.EnableProcessMetricsReporting = false;
systemMetricsSettings.EnableHostMetricsLogging = false;
systemMetricsSettings.EnableHostMetricsReporting = false;
});
},
environmentFactorySettings
));
}
public Host CreateHost()
{
Type type = typeof(HostFactory);
_log.InfoFormat("{0} v{1}, .NET Framework v{2}", type.Namespace, type.Assembly.GetName().Version,
Environment.Version);
EnvironmentBuilder environmentBuilder = _environmentBuilderFactory();
HostEnvironment environment = environmentBuilder.Build();
ServiceBuilder serviceBuilder = _serviceBuilderFactory(_settings);
HostBuilder builder = _hostBuilderFactory(environment, _settings);
foreach (HostBuilderConfigurator configurator in _configurators)
{
builder = configurator.Configure(builder);
}
return(builder.Build(serviceBuilder));
}
