public async Task PrepareToStart(ContainerComponent containerComponent, RecoverabilityComponent recoverabilityComponent)
{
if (IsSendOnly)
{
return;
}
mainPipelineExecutor = new MainPipelineExecutor(containerComponent.Builder, pipeline);
if (configuration.PurgeOnStartup)
{
Logger.Warn("All queues owned by the endpoint will be purged on startup.");
}
AddReceivers(containerComponent.Builder, recoverabilityComponent.GetRecoverabilityExecutorFactory(containerComponent.Builder));
foreach (var receiver in receivers)
{
try
{
await receiver.Init().ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.Fatal($"Receiver {receiver.Id} failed to initialize.", ex);
throw;
}
}
}
public async Task PrepareToStart(IBuilder builder,
RecoverabilityComponent recoverabilityComponent,
MessageOperations messageOperations,
PipelineComponent pipelineComponent,
IPipelineCache pipelineCache)
{
if (configuration.IsSendOnlyEndpoint)
{
return;
}
var receivePipeline = pipelineComponent.CreatePipeline <ITransportReceiveContext>(builder);
mainPipelineExecutor = new MainPipelineExecutor(builder, pipelineCache, messageOperations, configuration.PipelineCompletedSubscribers, receivePipeline);
if (configuration.PurgeOnStartup)
{
Logger.Warn("All queues owned by the endpoint will be purged on startup.");
}
AddReceivers(builder, recoverabilityComponent.GetRecoverabilityExecutorFactory(builder), transportReceiveInfrastructure.MessagePumpFactory);
foreach (var receiver in receivers)
{
try
{
await receiver.Init().ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.Fatal($"Receiver {receiver.Id} failed to initialize.", ex);
throw;
}
}
}
public async Task Initialize(IServiceProvider builder,
RecoverabilityComponent recoverabilityComponent,
MessageOperations messageOperations,
PipelineComponent pipelineComponent,
IPipelineCache pipelineCache,
TransportInfrastructure transportInfrastructure,
CancellationToken cancellationToken = default)
{
if (configuration.IsSendOnlyEndpoint)
{
return;
}
var mainPump = transportInfrastructure.Receivers[MainReceiverId];
var receivePipeline = pipelineComponent.CreatePipeline <ITransportReceiveContext>(builder);
var mainPipelineExecutor = new MainPipelineExecutor(builder, pipelineCache, messageOperations, configuration.PipelineCompletedSubscribers, receivePipeline);
var recoverabilityExecutorFactory = recoverabilityComponent.GetRecoverabilityExecutorFactory(builder);
var recoverability = recoverabilityExecutorFactory
.CreateDefault(configuration.LocalAddress);
await mainPump.Initialize(configuration.PushRuntimeSettings, mainPipelineExecutor.Invoke,
recoverability.Invoke, cancellationToken).ConfigureAwait(false);
receivers.Add(mainPump);
if (transportInfrastructure.Receivers.TryGetValue(InstanceSpecificReceiverId, out var instanceSpecificPump))
{
var instanceSpecificRecoverabilityExecutor = recoverabilityExecutorFactory.CreateDefault(configuration.InstanceSpecificQueue);
await instanceSpecificPump.Initialize(configuration.PushRuntimeSettings, mainPipelineExecutor.Invoke,
instanceSpecificRecoverabilityExecutor.Invoke, cancellationToken).ConfigureAwait(false);
receivers.Add(instanceSpecificPump);
}
foreach (var satellite in configuration.SatelliteDefinitions)
{
try
{
var satellitePump = transportInfrastructure.Receivers[satellite.Name];
var satellitePipeline = new SatellitePipelineExecutor(builder, satellite);
var satelliteRecoverabilityExecutor = recoverabilityExecutorFactory.Create(satellite.RecoverabilityPolicy, satellite.ReceiveAddress);
await satellitePump.Initialize(satellite.RuntimeSettings, satellitePipeline.Invoke,
satelliteRecoverabilityExecutor.Invoke, cancellationToken).ConfigureAwait(false);
receivers.Add(satellitePump);
}
catch (Exception ex) when(!ex.IsCausedBy(cancellationToken))
{
Logger.Fatal("Satellite failed to start.", ex);
throw;
}
}
}
public StartableEndpoint(SettingsHolder settings,
FeatureComponent featureComponent,
ReceiveComponent receiveComponent,
TransportInfrastructure transportInfrastructure,
PipelineComponent pipelineComponent,
RecoverabilityComponent recoverabilityComponent,
HostingComponent hostingComponent,
SendComponent sendComponent,
IBuilder builder)
{
this.settings = settings;
this.featureComponent = featureComponent;
this.receiveComponent = receiveComponent;
this.transportInfrastructure = transportInfrastructure;
this.pipelineComponent = pipelineComponent;
this.recoverabilityComponent = recoverabilityComponent;
this.hostingComponent = hostingComponent;
this.sendComponent = sendComponent;
this.builder = builder;
}
public StartableEndpoint(SettingsHolder settings,
ContainerComponent containerComponent,
FeatureComponent featureComponent,
TransportComponent transportComponent,
ReceiveComponent receiveComponent,
CriticalError criticalError,
PipelineComponent pipelineComponent,
RecoverabilityComponent recoverabilityComponent,
HostingComponent hostingComponent)
{
this.criticalError = criticalError;
this.settings = settings;
this.containerComponent = containerComponent;
this.featureComponent = featureComponent;
this.transportComponent = transportComponent;
this.receiveComponent = receiveComponent;
this.pipelineComponent = pipelineComponent;
this.recoverabilityComponent = recoverabilityComponent;
this.hostingComponent = hostingComponent;
}
public StartableEndpoint(SettingsHolder settings,
FeatureComponent featureComponent,
ReceiveComponent receiveComponent,
TransportSeam transportSeam,
PipelineComponent pipelineComponent,
RecoverabilityComponent recoverabilityComponent,
HostingComponent hostingComponent,
SendComponent sendComponent,
IServiceProvider builder)
{
this.settings = settings;
this.featureComponent = featureComponent;
this.receiveComponent = receiveComponent;
this.transportSeam = transportSeam;
this.pipelineComponent = pipelineComponent;
this.recoverabilityComponent = recoverabilityComponent;
this.hostingComponent = hostingComponent;
this.sendComponent = sendComponent;
this.builder = builder;
}
void Initialize()
{
containerComponent.ContainerConfiguration.RegisterSingleton <ReadOnlySettings>(settings);
RegisterCriticalErrorHandler();
var concreteTypes = settings.GetAvailableTypes()
.Where(IsConcrete)
.ToList();
featureComponent = new FeatureComponent(settings);
// This needs to happen here to make sure that features enabled state is present in settings so both
// IWantToRunBeforeConfigurationIsFinalized implementations and transports can check access it
featureComponent.RegisterFeatureEnabledStatusInSettings(concreteTypes);
ConfigRunBeforeIsFinalized(concreteTypes);
transportInfrastructure = InitializeTransportComponent();
var receiveConfiguration = BuildReceiveConfiguration(transportInfrastructure);
var routingComponent = new RoutingComponent(settings);
routingComponent.Initialize(transportInfrastructure, pipelineComponent, receiveConfiguration);
var messageMapper = new MessageMapper();
settings.Set <IMessageMapper>(messageMapper);
pipelineComponent.AddRootContextItem <IMessageMapper>(messageMapper);
recoverabilityComponent = new RecoverabilityComponent(settings);
var featureConfigurationContext = new FeatureConfigurationContext(settings, containerComponent.ContainerConfiguration, pipelineComponent.PipelineSettings, routingComponent, receiveConfiguration);
featureComponent.Initalize(containerComponent, featureConfigurationContext);
//The settings can only be locked after initializing the feature component since it uses the settings to store & share feature state.
settings.PreventChanges();
recoverabilityComponent.Initialize(receiveConfiguration);
pipelineComponent.Initialize(containerComponent);
containerComponent.ContainerConfiguration.ConfigureComponent(b => settings.Get <Notifications>(), DependencyLifecycle.SingleInstance);
var eventAggregator = new EventAggregator(settings.Get <NotificationSubscriptions>());
pipelineComponent.AddRootContextItem <IEventAggregator>(eventAggregator);
var shouldRunInstallers = settings.GetOrDefault <bool>("Installers.Enable");
if (shouldRunInstallers)
{
RegisterInstallers(concreteTypes);
}
settings.AddStartupDiagnosticsSection("Endpoint",
new
{
Name = settings.EndpointName(),
SendOnly = settings.Get <bool>("Endpoint.SendOnly"),
NServiceBusVersion = GitVersionInformation.MajorMinorPatch
}
);
queueBindings = settings.Get <QueueBindings>();
receiveComponent = CreateReceiveComponent(receiveConfiguration, transportInfrastructure, pipelineComponent, queueBindings, eventAggregator);
}
public StartableEndpoint(SettingsHolder settings, ContainerComponent containerComponent, FeatureComponent featureComponent, TransportInfrastructure transportInfrastructure, ReceiveComponent receiveComponent, CriticalError criticalError, IMessageSession messageSession, RecoverabilityComponent recoverabilityComponent)
{
this.criticalError = criticalError;
this.settings = settings;
this.containerComponent = containerComponent;
this.featureComponent = featureComponent;
this.transportInfrastructure = transportInfrastructure;
this.receiveComponent = receiveComponent;
this.messageSession = messageSession;
this.recoverabilityComponent = recoverabilityComponent;
}
void Initialize()
{
var pipelineSettings = settings.Get <PipelineSettings>();
hostingConfiguration.Container.RegisterSingleton <ReadOnlySettings>(settings);
featureComponent = new FeatureComponent(settings);
// This needs to happen here to make sure that features enabled state is present in settings so both
// IWantToRunBeforeConfigurationIsFinalized implementations and transports can check access it
featureComponent.RegisterFeatureEnabledStatusInSettings(hostingConfiguration);
ConfigRunBeforeIsFinalized(hostingConfiguration);
var transportConfiguration = TransportComponent.PrepareConfiguration(settings.Get <TransportComponent.Settings>());
var receiveConfiguration = BuildReceiveConfiguration(transportConfiguration);
var routingComponent = RoutingComponent.Initialize(
settings.Get <RoutingComponent.Configuration>(),
transportConfiguration,
receiveConfiguration,
settings.Get <Conventions>(),
pipelineSettings);
var messageMapper = new MessageMapper();
settings.Set <IMessageMapper>(messageMapper);
recoverabilityComponent = new RecoverabilityComponent(settings);
var featureConfigurationContext = new FeatureConfigurationContext(settings, hostingConfiguration.Container, pipelineSettings, routingComponent, receiveConfiguration);
featureComponent.Initalize(featureConfigurationContext);
hostingConfiguration.CreateHostInformationForV7BackwardsCompatibility();
recoverabilityComponent.Initialize(receiveConfiguration, hostingConfiguration);
sendComponent = SendComponent.Initialize(pipelineSettings, hostingConfiguration, routingComponent, messageMapper);
pipelineComponent = PipelineComponent.Initialize(pipelineSettings, hostingConfiguration);
hostingConfiguration.Container.ConfigureComponent(b => settings.Get <Notifications>(), DependencyLifecycle.SingleInstance);
receiveComponent = ReceiveComponent.Initialize(
settings.Get <ReceiveComponent.Configuration>(),
receiveConfiguration,
transportConfiguration,
pipelineComponent,
settings.ErrorQueueAddress(),
hostingConfiguration,
pipelineSettings);
installationComponent = InstallationComponent.Initialize(settings.Get <InstallationComponent.Configuration>(),
hostingConfiguration);
// The settings can only be locked after initializing the feature component since it uses the settings to store & share feature state.
// As well as all the other components have been initialized
settings.PreventChanges();
transportComponent = TransportComponent.Initialize(transportConfiguration, hostingConfiguration);
settings.AddStartupDiagnosticsSection("Endpoint",
new
{
Name = settings.EndpointName(),
SendOnly = settings.Get <bool>("Endpoint.SendOnly"),
NServiceBusVersion = GitVersionInformation.MajorMinorPatch
}
);
}
void Configure()
{
ConfigureMessageTypes();
var pipelineSettings = settings.Get <PipelineSettings>();
hostingConfiguration.Services.AddSingleton(typeof(ReadOnlySettings), settings);
featureComponent = new FeatureComponent(settings);
// This needs to happen here to make sure that features enabled state is present in settings so both
// IWantToRunBeforeConfigurationIsFinalized implementations and transports can check access it
featureComponent.RegisterFeatureEnabledStatusInSettings(hostingConfiguration);
transportSeam = TransportSeam.Create(settings.Get <TransportSeam.Settings>(), hostingConfiguration);
var receiveConfiguration = ReceiveComponent.PrepareConfiguration(
hostingConfiguration,
settings.Get <ReceiveComponent.Settings>(),
transportSeam);
var routingConfiguration = RoutingComponent.Configure(settings.Get <RoutingComponent.Settings>());
var messageMapper = new MessageMapper();
settings.Set <IMessageMapper>(messageMapper);
recoverabilityComponent = new RecoverabilityComponent(settings);
var featureConfigurationContext = new FeatureConfigurationContext(settings, hostingConfiguration.Services, pipelineSettings, routingConfiguration, receiveConfiguration);
featureComponent.Initalize(featureConfigurationContext);
recoverabilityComponent.Initialize(receiveConfiguration, hostingConfiguration, transportSeam);
var routingComponent = RoutingComponent.Initialize(
routingConfiguration,
transportSeam,
receiveConfiguration,
settings.Get <Conventions>(),
pipelineSettings);
sendComponent = SendComponent.Initialize(pipelineSettings, hostingConfiguration, routingComponent, messageMapper);
hostingConfiguration.Services.ConfigureComponent(b => settings.Get <Notifications>(), DependencyLifecycle.SingleInstance);
receiveComponent = ReceiveComponent.Configure(
receiveConfiguration,
settings.ErrorQueueAddress(),
hostingConfiguration,
pipelineSettings);
pipelineComponent = PipelineComponent.Initialize(pipelineSettings, hostingConfiguration);
// The settings can only be locked after initializing the feature component since it uses the settings to store & share feature state.
// As well as all the other components have been initialized
settings.PreventChanges();
// The pipeline settings can be locked after the endpoint is configured. It prevents end users from modyfing pipeline after an endpoint has started.
pipelineSettings.PreventChanges();
settings.AddStartupDiagnosticsSection("Endpoint",
new
{
Name = settings.EndpointName(),
SendOnly = settings.Get <bool>("Endpoint.SendOnly"),
NServiceBusVersion = GitVersionInformation.MajorMinorPatch
}
);
}
