public static IServiceCollection AddNServiceBus(this IServiceCollection services, IConfiguration config, bool isDevelopment)
{
return(services
.AddSingleton(p =>
{
var container = p.GetService <IContainer>();
var configuration = config.GetSection(ProviderRegistrationsConfigurationKeys.NServiceBusSettings).Get <NServiceBusSettings>();
var endpointName = "SFA.DAS.ProviderRegistrations.MessageHandlers";
var endpointConfiguration = new EndpointConfiguration(endpointName)
.UseErrorQueue($"{endpointName}-errors")
.UseInstallers()
.UseLicense(configuration.NServiceBusLicense)
.UseMessageConventions()
.UseNewtonsoftJsonSerializer()
.UseNLogFactory()
.UseOutbox()
.UseSqlServerPersistence(() => container.GetInstance <DbConnection>())
.UseStructureMapBuilder(container)
.UseUnitOfWork();
if (isDevelopment)
{
endpointConfiguration.UseLearningTransport(s => s.AddRouting());
}
else
{
var transport = endpointConfiguration.UseTransport <AzureServiceBusTransport>();
var ruleNameShortener = new RuleNameShortener();
var tokenProvider = TokenProvider.CreateManagedIdentityTokenProvider();
transport.CustomTokenProvider(tokenProvider);
transport.ConnectionString(configuration.ServiceBusConnectionString);
transport.RuleNameShortener(ruleNameShortener.Shorten);
transport.Routing().AddRouting();
}
var endpoint = Endpoint.Start(endpointConfiguration).GetAwaiter().GetResult();
return endpoint;
})
.AddHostedService <NServiceBusHostedService>());
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var nameShortener = new RuleNameShortener();
var endpointConfigurationRaw = RawEndpointConfiguration.Create(_attribute.Endpoint, OnMessage, _poisonMessageQueue);
if (_nServiceBusOptions.EndpointConfiguration != null)
{
endpointConfigurationRaw = _nServiceBusOptions.EndpointConfiguration.Invoke(endpointConfigurationRaw);
}
else
{
var tokenProvider = TokenProvider.CreateManagedIdentityTokenProvider();
endpointConfigurationRaw.UseTransport <AzureServiceBusTransport>()
.RuleNameShortener(nameShortener.Shorten)
.CustomTokenProvider(tokenProvider)
.ConnectionString(_attribute.Connection)
.Transactions(TransportTransactionMode.ReceiveOnly);
}
if (!string.IsNullOrEmpty(EnvironmentVariables.NServiceBusLicense))
{
endpointConfigurationRaw.UseLicense(EnvironmentVariables.NServiceBusLicense);
}
endpointConfigurationRaw.DefaultErrorHandlingPolicy(_poisonMessageQueue, ImmediateRetryCount);
endpointConfigurationRaw.AutoCreateQueue();
_endpoint = await RawEndpoint.Start(endpointConfigurationRaw).ConfigureAwait(false);
if (_nServiceBusOptions.OnStarted != null)
{
_nServiceBusOptions.OnStarted.Invoke(_endpoint);
}
await _endpoint.SubscriptionManager.Subscribe(_parameter.ParameterType, new ContextBag());
}
public RuleNameShortenerTestsFixture()
{
RuleNameShortener = new RuleNameShortener();
}