public InProcessFunctionEndpoint(
IStartableEndpointWithExternallyManagedContainer externallyManagedContainerEndpoint,
ServiceBusTriggeredEndpointConfiguration configuration,
IServiceProvider serviceProvider)
{
this.configuration = configuration;
endpointFactory = _ => externallyManagedContainerEndpoint.Start(serviceProvider);
}
/// <summary>
/// Configures an NServiceBus endpoint that can be injected into a function trigger as a <see cref="IFunctionEndpoint"/> via dependency injection.
/// </summary>
public static void UseNServiceBus(
this IFunctionsHostBuilder functionsHostBuilder,
string endpointName,
Action <ServiceBusTriggeredEndpointConfiguration> configurationFactory = null)
{
var config = functionsHostBuilder.GetContext().Configuration;
var serviceBusConfiguration = new ServiceBusTriggeredEndpointConfiguration(endpointName, config, null);
configurationFactory?.Invoke(serviceBusConfiguration);
RegisterEndpointFactory(functionsHostBuilder, serviceBusConfiguration);
}
internal static Func <IServiceProvider, FunctionEndpoint> Configure(
ServiceBusTriggeredEndpointConfiguration configuration,
IServiceCollection serviceCollection,
string appDirectory)
{
FunctionEndpoint.LoadAssemblies(appDirectory);
var startableEndpoint = EndpointWithExternallyManagedServiceProvider.Create(
configuration.EndpointConfiguration,
serviceCollection);
return(serviceProvider => new FunctionEndpoint(startableEndpoint, configuration, serviceProvider));
}
static void RegisterEndpointFactory(IFunctionsHostBuilder functionsHostBuilder,
ServiceBusTriggeredEndpointConfiguration serviceBusTriggeredEndpointConfiguration)
{
// When using functions, assemblies are moved to a 'bin' folder within FunctionsHostBuilderContext.ApplicationRootPath.
var startableEndpoint = Configure(
serviceBusTriggeredEndpointConfiguration.AdvancedConfiguration,
functionsHostBuilder.Services,
Path.Combine(functionsHostBuilder.GetContext().ApplicationRootPath, "bin"));
functionsHostBuilder.Services.AddSingleton(serviceBusTriggeredEndpointConfiguration);
functionsHostBuilder.Services.AddSingleton(startableEndpoint);
functionsHostBuilder.Services.AddSingleton <IFunctionEndpoint, InProcessFunctionEndpoint>();
}
