protected IBusInstance CreateBus <T, TConfigurator>(T configurator, IBusRegistrationContext context,
Action <IBusRegistrationContext, TConfigurator> configure, IEnumerable <IBusInstanceSpecification> specifications)
where T : TConfigurator, IBusFactory
where TConfigurator : IBusFactoryConfigurator
{
var loggerFactory = context.GetService <ILoggerFactory>();
if (loggerFactory != null)
{
LogContext.ConfigureCurrentLogContext(loggerFactory);
}
context.UseHealthCheck(configurator);
var riders = new RiderConnectable();
configurator.ConnectBusObserver(new RiderBusObserver(riders));
configure?.Invoke(context, configurator);
specifications ??= Enumerable.Empty <IBusInstanceSpecification>();
var busControl = configurator.Build(specifications);
var instance = new TransportBusInstance(busControl, _hostConfiguration, riders);
foreach (var specification in specifications)
{
specification.Configure(instance);
}
return(instance);
}
protected IBusInstance CreateBus <T, TConfigurator>(T configurator, IBusRegistrationContext context,
Action <IBusRegistrationContext, TConfigurator> configure, IEnumerable <IBusInstanceSpecification> specifications)
where T : TConfigurator, IBusFactory
where TConfigurator : IBusFactoryConfigurator
{
var loggerFactory = context.GetService <ILoggerFactory>();
if (loggerFactory != null)
{
LogContext.ConfigureCurrentLogContext(loggerFactory);
}
else if (LogContext.Current == null)
{
LogContext.ConfigureCurrentLogContext();
}
_hostConfiguration.LogContext = LogContext.Current;
context.UseHealthCheck(configurator);
configure?.Invoke(context, configurator);
specifications ??= Enumerable.Empty <IBusInstanceSpecification>();
IEnumerable <IBusInstanceSpecification> busInstanceSpecifications = specifications as IBusInstanceSpecification[] ?? specifications.ToArray();
IEnumerable <ValidationResult> validationResult = configurator.Validate()
.Concat(busInstanceSpecifications.SelectMany(x => x.Validate()));
var result = BusConfigurationResult.CompileResults(validationResult);
try
{
var busReceiveEndpointConfiguration = configurator.CreateBusEndpointConfiguration(x => x.ConfigureConsumeTopology = false);
var host = _hostConfiguration.Build() as IHost <TEndpointConfigurator>;
var bus = new MassTransitBus(host, _hostConfiguration.BusConfiguration.BusObservers, busReceiveEndpointConfiguration);
TaskUtil.Await(() => _hostConfiguration.BusConfiguration.BusObservers.PostCreate(bus));
var instance = new TransportBusInstance <TEndpointConfigurator>(bus, host, _hostConfiguration, context);
foreach (var specification in busInstanceSpecifications)
{
specification.Configure(instance);
}
return(instance);
}
catch (Exception ex)
{
TaskUtil.Await(() => _hostConfiguration.BusConfiguration.BusObservers.CreateFaulted(ex));
throw new ConfigurationException(result, "An exception occurred during bus creation", ex);
}
}
