public static void AddNsb(this IServiceCollection services)
{
var licensePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "NSB_License.xml");
var config = new EndpointConfiguration("SignalRTest");
if (File.Exists(licensePath))
{
config.LicensePath(licensePath);
}
config.UseTransport <LearningTransport>();
config.RegisterComponents(
configComp =>
{
configComp.ConfigureComponent(() =>
GetHubContext(services),
DependencyLifecycle.InstancePerCall);
});
var session = Endpoint.Start(config).Result;
services.AddSingleton <IMessageSession>(session);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
var endpointConfiguration = new NServiceBus.EndpointConfiguration("demo");
var transport = endpointConfiguration.UseTransport <RabbitMQTransport>();
transport.ConnectionString(@"host=localhost;username=guest;password=guest");
transport.UseConventionalRoutingTopology();
transport.Routing().RouteToEndpoint(typeof(HelloWorldMessage), "consumer1");
endpointConfiguration.SendOnly();
endpointConfiguration.UseSerialization <NewtonsoftSerializer>();
endpointConfiguration.EnableInstallers();
var endpointInstance = Endpoint.Start(endpointConfiguration).GetAwaiter().GetResult();
services.AddSingleton <IMessageSession>(endpointInstance);
services.AddSwaggerGen(c =>
{
c.SwaggerDoc("v1", new Swashbuckle.AspNetCore.Swagger.Info {
Title = "My API", Version = "v1"
});
});
// In production, the Angular files will be served from this directory
services.AddSpaStaticFiles(configuration =>
{
configuration.RootPath = "ClientApp/dist";
});
}
//create messaging endpoint
private static async Task Main()
{
Console.Title = "ClientUI";
//EndpointConfiguration class defintes all settings which determines how endpoint operates
//string ClientUI is endpoint name
var endpointConfiguration = new EndpointConfiguration("ClientUI");
// //transport is a setting which NServiceBus uses to send and receives messages
// var transport = endpointConfiguration.UseTransport<LearningTransport>();
//MSMQ does not support natively Publish/Subscribe
var transport = endpointConfiguration.UseTransport <MsmqTransport>();
//message subscription info stored in memory instead
endpointConfiguration.UsePersistence <InMemoryPersistence>();
//error queue specified
endpointConfiguration.SendFailedMessagesTo("error");
//creates message queues required by endpoints
endpointConfiguration.EnableInstallers();
//establises commands of type PlaceOrder should be sent to the Sales endpoint
var routing = transport.Routing();
routing.RouteToEndpoint(typeof(PlaceOrder), "Sales");
endpointConfiguration.UseSerialization <JsonSerializer>();
//starts endpoint
var endpointInstance = await Endpoint.Start(endpointConfiguration)
.ConfigureAwait(false);
await RunLoop(endpointInstance)
.ConfigureAwait(false);
//endpoint runs until user presses enter and then stops
await endpointInstance.Stop()
.ConfigureAwait(false);
}
public async Task Start()
{
try
{
var endpointConfiguration = new NServiceBus.EndpointConfiguration(EndpointName);
//These 2 settings happen for all endpoints
endpointConfiguration.DefineCriticalErrorAction(OnCriticalError);
endpointConfiguration.UseContainer <StructureMapBuilder>(x => x.ExistingContainer(container));
foreach (var configure in configs)
{
configure.Configure(endpointConfiguration);
}
endpoint = await Endpoint.Start(endpointConfiguration);
}
catch (Exception ex)
{
FailFast("Failed to start.", ex);
}
}
public static async Task <IEndpointInstance> Configure(string endpointName)
{
var endpointConfiguration = new NServiceBus.EndpointConfiguration(endpointName);
endpointConfiguration.SendFailedMessagesTo("error");
endpointConfiguration.EnableInstallers();
var transport = endpointConfiguration.UseTransport <AzureServiceBusTransport>();
var connectionString = Environment.GetEnvironmentVariable("AzureServiceBus_ConnectionString");
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new Exception("Could not read the 'AzureServiceBus_ConnectionString' environment variable. Check the sample prerequisites.");
}
transport.ConnectionString(connectionString);
var endpointInstance = await Endpoint.Start(endpointConfiguration)
.ConfigureAwait(false);
return(endpointInstance);
}
/// <summary>
/// If queues configured do not exist, will cause them not to be created on startup.
/// </summary>
/// <param name="config">The <see cref="EndpointConfiguration" /> instance to apply the settings to.</param>
public static void DoNotCreateQueues(this EndpointConfiguration config)
{
Guard.AgainstNull(nameof(config), config);
config.Settings.Set("Transport.CreateQueues", false);
}
/// <summary>
/// Creates a new startable endpoint based on the provided configuration.
/// </summary>
/// <param name="configuration">Configuration.</param>
public static Task <IStartableEndpoint> Create(EndpointConfiguration configuration)
{
Guard.AgainstNull(nameof(configuration), configuration);
return(HostCreator.CreateWithInternallyManagedContainer(configuration));
}
/// <summary>
/// A critical error is raised when timeout retrieval fails.
/// By default we wait for 2 seconds for the storage to come back.
/// This method allows to change the default and extend the wait time.
/// </summary>
/// <param name="config">The <see cref="EndpointConfiguration" /> instance to apply the settings to.</param>
/// <param name="timeToWait">Time to wait before raising a critical error.</param>
public static void TimeToWaitBeforeTriggeringCriticalErrorOnTimeoutOutages(this EndpointConfiguration config, TimeSpan timeToWait)
{
Guard.AgainstNull(nameof(config), config);
Guard.AgainstNegative(nameof(timeToWait), timeToWait);
config.Settings.Set("TimeToWaitBeforeTriggeringCriticalErrorForTimeoutPersisterReceiver", timeToWait);
}
public static void EnableCriticalTimePerformanceCounter(this EndpointConfiguration config)
{
Guard.AgainstNull(nameof(config), config);
config.EnableFeature <CriticalTimeMonitoring>();
}
public static void ForwardReceivedMessagesTo(this EndpointConfiguration config, string address)
{
throw new NotImplementedException();
}
public static void DefineEndpointName(this EndpointConfiguration configuration, string endpointName)
{
throw new NotImplementedException();
}
internal UnitOfWorkSettings(EndpointConfiguration config)
{
this.config = config;
}
internal HostInfoSettings(EndpointConfiguration config)
{
Guard.AgainstNull(nameof(config), config);
this.config = config;
}
public static EndpointConfiguration SetFrequencyToRunDeduplicationDataCleanup(this EndpointConfiguration configuration, TimeSpan frequencyToRunDeduplicationDataCleanup)
{
configuration.GetSettings().SetFrequencyToRunDeduplicationDataCleanup(frequencyToRunDeduplicationDataCleanup);
return(configuration);
}
public static EndpointConfiguration SetTimeToKeepDeduplicationData(this EndpointConfiguration configuration, TimeSpan timeToKeepDeduplicationData)
{
configuration.GetSettings().SetTimeToKeepDeduplicationData(timeToKeepDeduplicationData);
return(configuration);
}
public static ExternallyManagedContainerHost CreateWithExternallyManagedContainer(EndpointConfiguration endpointConfiguration, IConfigureComponents externalContainer)
{
var settings = endpointConfiguration.Settings;
CheckIfSettingsWhereUsedToCreateAnotherEndpoint(settings);
var assemblyScanningComponent = AssemblyScanningComponent.Initialize(settings.Get <AssemblyScanningComponent.Configuration>(), settings);
endpointConfiguration.FinalizeConfiguration(assemblyScanningComponent.AvailableTypes);
var hostingSettings = settings.Get <HostingComponent.Settings>();
var hostingConfiguration = HostingComponent.PrepareConfiguration(hostingSettings, assemblyScanningComponent, externalContainer);
if (hostingSettings.CustomObjectBuilder != null)
{
throw new InvalidOperationException("An internally managed container has already been configured using 'EndpointConfiguration.UseContainer'. It is not possible to use both an internally managed container and an externally managed container.");
}
hostingConfiguration.AddStartupDiagnosticsSection("Container", new
{
Type = "external"
});
var endpointCreator = EndpointCreator.Create(settings, hostingConfiguration);
var externallyManagedContainerHost = new ExternallyManagedContainerHost(endpointCreator, hostingConfiguration);
//for backwards compatibility we need to make the IBuilder available in the container
externalContainer.ConfigureComponent(_ => externallyManagedContainerHost.Builder.Value, DependencyLifecycle.SingleInstance);
return(externallyManagedContainerHost);
}
public static async Task <IStartableEndpoint> CreateWithInternallyManagedContainer(EndpointConfiguration endpointConfiguration)
{
var settings = endpointConfiguration.Settings;
CheckIfSettingsWhereUsedToCreateAnotherEndpoint(settings);
var assemblyScanningComponent = AssemblyScanningComponent.Initialize(settings.Get <AssemblyScanningComponent.Configuration>(), settings);
endpointConfiguration.FinalizeConfiguration(assemblyScanningComponent.AvailableTypes);
var hostingSetting = settings.Get <HostingComponent.Settings>();
var useDefaultBuilder = hostingSetting.CustomObjectBuilder == null;
var container = useDefaultBuilder ? new LightInjectObjectBuilder() : hostingSetting.CustomObjectBuilder;
var commonObjectBuilder = new CommonObjectBuilder(container);
IConfigureComponents internalContainer = commonObjectBuilder;
IBuilder internalBuilder = commonObjectBuilder;
//for backwards compatibility we need to make the IBuilder available in the container
internalContainer.ConfigureComponent(_ => internalBuilder, DependencyLifecycle.SingleInstance);
var hostingConfiguration = HostingComponent.PrepareConfiguration(settings.Get <HostingComponent.Settings>(), assemblyScanningComponent, internalContainer);
if (useDefaultBuilder)
{
hostingConfiguration.AddStartupDiagnosticsSection("Container", new
{
Type = "internal"
});
}
else
{
var containerType = internalContainer.GetType();
hostingConfiguration.AddStartupDiagnosticsSection("Container", new
{
Type = containerType.FullName,
Version = FileVersionRetriever.GetFileVersion(containerType)
});
}
var endpointCreator = EndpointCreator.Create(settings, hostingConfiguration);
var hostingComponent = HostingComponent.Initialize(hostingConfiguration);
var startableEndpoint = endpointCreator.CreateStartableEndpoint(internalBuilder, hostingComponent);
hostingComponent.RegisterBuilder(internalBuilder, true);
await hostingComponent.RunInstallers().ConfigureAwait(false);
return(new InternallyManagedContainerHost(startableEndpoint, hostingComponent));
}
public static StartableEndpointWithExternallyManagedContainer CreateWithExternallyManagedContainer(EndpointConfiguration endpointConfiguration, IConfigureComponents configureComponents)
{
FinalizeConfiguration(endpointConfiguration);
endpointConfiguration.ContainerComponent.InitializeWithExternallyManagedContainer(configureComponents);
var creator = new EndpointCreator(endpointConfiguration.Settings, endpointConfiguration.ContainerComponent);
creator.Initialize();
return(new StartableEndpointWithExternallyManagedContainer(creator));
}
public static void RunWhenEndpointStartsAndStops(this EndpointConfiguration configuration, IWantToRunWhenEndpointStartsAndStops startableAndStoppable)
{
throw new NotImplementedException();
}
internal GatewaySettings(EndpointConfiguration config)
{
this.config = config;
}
