internal static Bus Build(BusBuilderConfiguration configuration)
{
var logger = configuration.Logger;
logger.Debug("Constructing bus...");
configuration.AssertConfigurationIsValid();
var container = new PoorMansIoC();
container.RegisterPropertiesFromConfigurationObject(configuration);
logger.Debug("Creating message pumps...");
var messagePumpsManager = new MessagePumpsManager(
container.Resolve <ResponseMessagePumpFactory>().Create(),
container.Resolve <RequestMessagePumpsFactory>().CreateAll(),
container.Resolve <CommandMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastRequestMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastEventMessagePumpsFactory>().CreateAll(),
container.Resolve <CompetingEventMessagePumpsFactory>().CreateAll());
logger.Debug("Message pumps are all created.");
var bus = container.ResolveWithOverrides <Bus>(messagePumpsManager);
container.Resolve <PropertyInjector>().Bus = bus;
bus.Starting += (s, e) =>
{
Task.Run(async() =>
{
try
{
await container.Resolve <INimbusTransport>().TestConnection();
await CleanNamespace(container, logger);
}
catch (Exception ex)
{
logger.Error(ex, "Failed to establish connection to underlying transport: {Message}", ex.Message);
throw;
}
}).Wait();
};
bus.Disposing += (s, e) =>
{
Task.Run(async() =>
{
await CleanNamespace(container, logger);
container.Dispose();
}).Wait();
};
logger.Info("Bus built. Job done!");
return(bus);
}
private static void RegisterPropertiesFromConfigurationObject(PoorMansIoC container, object configuration)
{
foreach (var prop in configuration.GetType().GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance))
{
var value = prop.GetValue(configuration);
if (value == null)
{
continue;
}
container.Register(value);
}
}
private static async Task CleanNamespace(PoorMansIoC container, ILogger logger)
{
var removeAllExistingElements = container.Resolve <RemoveAllExistingNamespaceElementsSetting>();
if (!removeAllExistingElements)
{
return;
}
logger.Debug("Removing all existing namespace elements. IMPORTANT: This should only be done in your regression test suites.");
var cleanser = container.Resolve <INamespaceCleanser>();
await cleanser.RemoveAllExistingNamespaceElements();
}
internal static Bus Build(BusBuilderConfiguration configuration)
{
var logger = configuration.Logger;
logger.Debug("Constructing bus...");
configuration.AssertConfigurationIsValid();
var container = new PoorMansIoC();
container.RegisterPropertiesFromConfigurationObject(configuration);
logger.Debug("Creating message pumps...");
var messagePumpsManager = new MessagePumpsManager(
container.Resolve <ResponseMessagePumpFactory>().Create(),
container.Resolve <RequestMessagePumpsFactory>().CreateAll(),
container.Resolve <CommandMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastRequestMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastEventMessagePumpsFactory>().CreateAll(),
container.Resolve <CompetingEventMessagePumpsFactory>().CreateAll());
logger.Debug("Message pumps are all created.");
var bus = container.ResolveWithOverrides <Bus>(messagePumpsManager);
container.Resolve <PropertyInjector>().Bus = bus;
bus.Starting += delegate
{
container.Resolve <INimbusTransport>().TestConnection().Wait();
var removeAllExistingElements = container.Resolve <RemoveAllExistingNamespaceElementsSetting>();
if (removeAllExistingElements)
{
logger.Debug("Removing all existing namespace elements. IMPORTANT: This should only be done in your regression test suites.");
var cleanser = container.Resolve <INamespaceCleanser>();
cleanser.RemoveAllExistingNamespaceElements().Wait();
}
};
bus.Disposing += delegate { container.Dispose(); };
logger.Info("Bus built. Job done!");
return(bus);
}
internal static void RegisterPropertiesFromConfigurationObject(this PoorMansIoC container, INimbusConfiguration configuration)
{
configuration.RegisterWith(container);
configuration
.GetType()
.GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
.Where(p => typeof(ISetting).IsAssignableFrom(p.PropertyType))
.Select(p => p.GetValue(configuration))
.Do(o => container.Register(o))
.Done();
configuration
.GetType()
.GetProperties(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
.Where(p => typeof(INimbusConfiguration).IsAssignableFrom(p.PropertyType))
.Select(p => (INimbusConfiguration)p.GetValue(configuration))
.Do(container.RegisterPropertiesFromConfigurationObject)
.Done();
}
public void RegisterWith(PoorMansIoC container)
{
container.Register(TypeProvider, typeof(ITypeProvider));
container.Register(DependencyResolver, typeof(IDependencyResolver));
container.Register(Logger, typeof(ILogger));
container.Register(Serializer, typeof(ISerializer));
container.Register(Compressor, typeof(ICompressor));
container.Register(Router, typeof(IRouter));
container.Register(DeliveryRetryStrategy, typeof(IDeliveryRetryStrategy));
container.RegisterType <PathFactory>(ComponentLifetime.SingleInstance, typeof(IPathFactory));
container.RegisterType <ReplyQueueNameSetting>(ComponentLifetime.SingleInstance);
container.RegisterType <RequestResponseCorrelator>(ComponentLifetime.SingleInstance);
container.RegisterType <CommandMessagePumpsFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <RequestMessagePumpsFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <ResponseMessagePumpFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <MulticastRequestMessagePumpsFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <MulticastEventMessagePumpsFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <CompetingEventMessagePumpsFactory>(ComponentLifetime.SingleInstance);
container.RegisterType <SystemClock>(ComponentLifetime.SingleInstance, typeof(IClock));
container.RegisterType <DispatchContextManager>(ComponentLifetime.SingleInstance, typeof(IDispatchContextManager));
container.RegisterType <ResponseMessageDispatcher>(ComponentLifetime.SingleInstance);
container.RegisterType <HandlerMapper>(ComponentLifetime.SingleInstance, typeof(IHandlerMapper));
container.RegisterType <MessageDispatcherFactory>(ComponentLifetime.SingleInstance, typeof(IMessageDispatcherFactory));
container.RegisterType <InboundInterceptorFactory>(ComponentLifetime.SingleInstance, typeof(IInboundInterceptorFactory));
container.RegisterType <OutboundInterceptorFactory>(ComponentLifetime.SingleInstance, typeof(IOutboundInterceptorFactory));
container.RegisterType <PropertyInjector>(ComponentLifetime.SingleInstance, typeof(IPropertyInjector), typeof(PropertyInjector));
container.RegisterType <NimbusMessageFactory>(ComponentLifetime.SingleInstance, typeof(INimbusMessageFactory));
container.RegisterType <BusCommandSender>(ComponentLifetime.SingleInstance, typeof(ICommandSender));
container.RegisterType <BusRequestSender>(ComponentLifetime.SingleInstance, typeof(IRequestSender));
container.RegisterType <BusMulticastRequestSender>(ComponentLifetime.SingleInstance, typeof(IMulticastRequestSender));
container.RegisterType <BusEventSender>(ComponentLifetime.SingleInstance, typeof(IEventSender));
container.RegisterType <KnownMessageTypeVerifier>(ComponentLifetime.SingleInstance, typeof(IKnownMessageTypeVerifier));
container.RegisterType <Heartbeat>(ComponentLifetime.SingleInstance, typeof(IHeartbeat));
container.RegisterType <Bus>(ComponentLifetime.SingleInstance);
container.RegisterType <GlobalHandlerThrottle>(ComponentLifetime.SingleInstance, typeof(IGlobalHandlerThrottle));
container.RegisterType <FilterConditionProvider>(ComponentLifetime.SingleInstance, typeof(IFilterConditionProvider));
container.RegisterType <MessagePump>(ComponentLifetime.InstancePerDependency);
container.RegisterType <DefaultRetry>(ComponentLifetime.InstancePerDependency, typeof(IRetry));
}
internal static Bus Build(BusBuilderConfiguration configuration)
{
var logger = configuration.Logger;
logger.Debug("Constructing bus...");
var container = new PoorMansIoC();
RegisterPropertiesFromConfigurationObject(container, configuration);
RegisterPropertiesFromConfigurationObject(container, configuration.LargeMessageStorageConfiguration);
RegisterPropertiesFromConfigurationObject(container, configuration.Debugging);
var namespaceManagerRoundRobin = new RoundRobin <NamespaceManager>(
container.Resolve <ServerConnectionCountSetting>(),
() =>
{
var namespaceManager = NamespaceManager.CreateFromConnectionString(container.Resolve <ConnectionStringSetting>());
namespaceManager.Settings.OperationTimeout = TimeSpan.FromSeconds(120);
return(namespaceManager);
},
nsm => false,
nsm => { });
container.Register <Func <NamespaceManager> >(c => namespaceManagerRoundRobin.GetNext);
var messagingFactoryRoundRobin = new RoundRobin <MessagingFactory>(
container.Resolve <ServerConnectionCountSetting>(),
() =>
{
var messagingFactory = MessagingFactory.CreateFromConnectionString(container.Resolve <ConnectionStringSetting>());
messagingFactory.PrefetchCount = container.Resolve <ConcurrentHandlerLimitSetting>();
return(messagingFactory);
},
mf => mf.IsBorked(),
mf => { });
container.Register <Func <MessagingFactory> >(c => messagingFactoryRoundRobin.GetNext);
if (configuration.Debugging.RemoveAllExistingNamespaceElements)
{
var namespaceCleanser = container.Resolve <NamespaceCleanser>();
namespaceCleanser.RemoveAllExistingNamespaceElements().Wait();
}
logger.Debug("Creating message pumps...");
var messagePumps = new MessagePumpsManager(
container.Resolve <ResponseMessagePumpFactory>().Create(),
container.Resolve <RequestMessagePumpsFactory>().CreateAll(),
container.Resolve <CommandMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastRequestMessagePumpsFactory>().CreateAll(),
container.Resolve <MulticastEventMessagePumpsFactory>().CreateAll(),
container.Resolve <CompetingEventMessagePumpsFactory>().CreateAll(),
container.Resolve <INimbusTaskFactory>());
logger.Debug("Message pumps are all created.");
var bus = new Bus(container.Resolve <ILogger>(),
container.Resolve <ICommandSender>(),
container.Resolve <IRequestSender>(),
container.Resolve <IMulticastRequestSender>(),
container.Resolve <IEventSender>(),
messagePumps,
container.Resolve <DeadLetterQueues>(),
container.Resolve <INimbusTaskFactory>(),
container.Resolve <IHeartbeat>());
bus.Starting += delegate
{
container.Resolve <AzureQueueManager>().WarmUp();
container.Resolve <PropertyInjector>().Bus = bus;
};
bus.Disposing += delegate { container.Dispose(); };
logger.Info("Bus built. Job done!");
return(bus);
}