public override void Configure(IFunctionsHostBuilder builder)
{
var config = builder.GetBeefConfiguration <Startup>("Beef_");
// Add the core beef services.
builder.Services.AddBeefExecutionContext()
.AddBeefRequestCache()
.AddBeefCachePolicyManager(config.GetSection("BeefCaching").Get <CachePolicyConfig>())
.AddBeefBusinessServices();
// Add event subscriber host and auto-discovered subscribers.
builder.Services.AddBeefEventHubSubscriberHost(EventSubscriberHostArgs.Create <Startup>());
// Add the data sources as singletons for dependency injection requirements.
var ccs = config.GetSection("CosmosDb");
builder.Services.AddScoped <Data.Database.IDatabase>(_ => new Database(config.GetConnectionString("BeefDemo")))
.AddDbContext <EfDbContext>()
.AddScoped <Data.EntityFrameworkCore.IEfDb, EfDb>()
.AddSingleton <Data.Cosmos.ICosmosDb>(_ => new CosmosDb(new Cosmos.CosmosClient(ccs.GetValue <string>("EndPoint"), ccs.GetValue <string>("AuthKey")), ccs.GetValue <string>("Database")));
// Add the generated reference data services for dependency injection requirements.
builder.Services.AddGeneratedReferenceDataManagerServices()
.AddGeneratedReferenceDataDataSvcServices()
.AddGeneratedReferenceDataDataServices();
// Add the generated entity services for dependency injection requirements.
builder.Services.AddGeneratedManagerServices()
.AddGeneratedDataSvcServices()
.AddGeneratedDataServices();
// Add event publishing.
builder.Services.AddBeefEventHubEventPublisher(config.GetValue <string>("EventHubConnectionString"));
}
public void Ctor_SubscribersInAssembly()
{
var args = EventSubscriberHostArgs.Create(GetType().Assembly);
var ts = args.GetSubscriberTypes();
Assert.AreEqual(2, ts.Length);
}
public void Ctor_NoIEventSubscriber()
{
var sp = TestSetUp.CreateServiceProvider();
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(sp));
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(sp, (Type[])null));
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(sp, new Type[] { }));
}
public override void Configure(IFunctionsHostBuilder builder)
{
// Services configuration as follows:
// - .AddBeefExecutionContext - enables the `ExecutionContext` required internally by _Beef_.
// - .AddBeefServiceBusReceiverHost - adds the capability to encapsulate the receive orchestration Azure Service Bus messages.
builder.Services.AddBeefExecutionContext();
builder.Services.AddBeefServiceBusReceiverHost(EventSubscriberHostArgs.Create <Startup>());
}
public void C120_DoNotAllowMultipleMessages()
{
var sp = TestSetUp.CreateServiceProvider();
ExpectException.Throws<EventSubscriberException>(
"The 'EventDataSubscriberHost' does not AllowMultipleMessages; there were 2 event messages.",
async () => await new EventDataSubscriberHost(EventSubscriberHostArgs.Create(typeof(TestSub)).UseServiceProvider(sp).UseLoggerForAuditing()).ReceiveAsync(new EventData(), new EventData()));
}
public void Ctor_SubscribersInAssembly()
{
var args = new EventSubscriberHostArgs(TestSetUp.CreateLogger(), this.GetType().Assembly);
Assert.AreEqual(2, args.EventSubscribers.Count());
args = new EventSubscriberHostArgs(TestSetUp.CreateLogger());
Assert.AreEqual(2, args.EventSubscribers.Count());
}
public void C110_TooManySubjectSubscribers()
{
var ed = new EventData<string> { Subject = "Test.Blah.123", Action = "CREATE", Username = "******", Value = "TEST" };
var sp = TestSetUp.CreateServiceProvider();
ExpectException.Throws<EventSubscriberException>(
"There are 2 IEventSubscriber instances subscribing to Subject 'Test.Blah.123' and Action 'CREATE'; there must be only a single subscriber.",
async () => await new EventDataSubscriberHost(EventSubscriberHostArgs.Create(typeof(TestSub), typeof(TestSubS)).UseServiceProvider(sp).UseLoggerForAuditing()).ReceiveAsync(ed));
}
public async Task C130_AllowMultipleMessages()
{
var sp = TestSetUp.CreateServiceProvider();
await new EventDataSubscriberHost(EventSubscriberHostArgs.Create(sp, typeof(TestSub)).UseLoggerForAuditing()).AllowMultipleMessages().ReceiveAsync(new EventData {
Subject = "X"
}, new EventData {
Subject = "X"
});
}
public override void Configure(IFunctionsHostBuilder builder)
{
var config = builder.GetBeefConfiguration <Startup>("Beef_");
// Add the core beef services.
builder.Services.AddBeefExecutionContext()
.AddBeefSystemTime()
.AddBeefRequestCache()
.AddBeefCachePolicyManager(config.GetSection("BeefCaching").Get <CachePolicyConfig>(), new System.TimeSpan(0, 0, 30), new System.TimeSpan(0, 0, 30), useCachePolicyManagerTimer: true)
.AddBeefBusinessServices();
// Add event subscriber host with auto-discovered subscribers and set the audit writer to use azure storage; plus use the poison event orchestrator/invoker.
var ehasr = new EventHubAzureStorageRepository(config.GetConnectionString("AzureStorage"));
builder.Services.AddBeefEventHubConsumerHost(
EventSubscriberHostArgs.Create <Startup>().UseAuditWriter(ehasr).UseMaxAttempts(10), additional: (_, ehsh) => ehsh.UseInvoker(new EventHubConsumerHostPoisonInvoker(ehasr)));
var sbasr = new ServiceBusAzureStorageRepository(config.GetConnectionString("AzureStorage"));
builder.Services.AddBeefServiceBusReceiverHost(
EventSubscriberHostArgs.Create <Startup>().UseAuditWriter(sbasr).UseMaxAttempts(10), additional: (_, ehsh) => ehsh.UseInvoker(new ServiceBusReceiverHostPoisonInvoker(sbasr)));
// Add the data sources as singletons for dependency injection requirements.
var ccs = config.GetSection("CosmosDb");
builder.Services.AddScoped <Data.Database.IDatabase>(_ => new Database(config.GetConnectionString("BeefDemo")))
.AddDbContext <EfDbContext>()
.AddScoped <Data.EntityFrameworkCore.IEfDb, EfDb>()
.AddSingleton <Data.Cosmos.ICosmosDb>(_ => new CosmosDb(new Cosmos.CosmosClient(ccs.GetValue <string>("EndPoint"), ccs.GetValue <string>("AuthKey")), ccs.GetValue <string>("Database")));
// Add the generated reference data services for dependency injection requirements.
builder.Services.AddGeneratedReferenceDataManagerServices()
.AddGeneratedReferenceDataDataSvcServices()
.AddGeneratedReferenceDataDataServices();
// Add the generated entity services for dependency injection requirements.
builder.Services.AddGeneratedManagerServices()
.AddGeneratedValidationServices()
.AddGeneratedDataSvcServices()
.AddGeneratedDataServices();
// Add identifier generator services.
builder.Services.AddSingleton <IGuidIdentifierGenerator, GuidIdentifierGenerator>()
.AddSingleton <IStringIdentifierGenerator, StringIdentifierGenerator>();
// Add event publishing.
builder.Services.AddBeefEventHubEventProducer(new EventHubProducerClient(config.GetValue <string>("EventHubConnectionString")));
// Add the AutoMapper profiles.
builder.Services.AddAutoMapper(Mapper.AutoMapperProfile.Assembly, typeof(ContactData).Assembly);
// Add logging.
builder.Services.AddLogging();
}
public void Ctor_NoSubscribersInAssembly()
{
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(typeof(TestAttribute).Assembly));
}
public void Ctor_NoIEventSubscriber()
{
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create());
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create((Type[])null));
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(new Type[] { }));
}
/// <summary> /// Initializes a new instance of the <see cref="EventSubscriberHost"/>. /// </summary> /// <param name="args">The <see cref="EventSubscriberHostArgs"/>.</param> protected EventSubscriberHost(EventSubscriberHostArgs args) => Args = Check.NotNull(args, nameof(args));
private EventDataSubscriberHost CreateTestHost<T>(Func<T> create) where T : class
{
var sp = TestSetUp.CreateServiceProvider(sc => sc.AddTransient(_ => create()));
return new EventDataSubscriberHost(EventSubscriberHostArgs.Create(typeof(T)).UseServiceProvider(sp).UseLoggerForAuditing());
}
public void Ctor_NoSubscribersInAssembly()
{
var sp = TestSetUp.CreateServiceProvider();
ExpectException.Throws <ArgumentException>("*", () => EventSubscriberHostArgs.Create(sp, typeof(TestAttribute).Assembly));
}
/// <summary>
/// Initializes a new instance of the <see cref="TestEventSubscriberHost"/>.
/// </summary>
/// <param name="args">The <see cref="TestEventSubscriberHost"/>.</param>
internal TestEventSubscriberHost(EventSubscriberHostArgs args) : base(args) => _ec = ExecutionContext.HasCurrent ? ExecutionContext.Current : throw new InvalidOperationException("ExecutionContext.Current must have a value.");
/// <summary>
/// Initializes a new instance of the <see cref="EventSubscriberTestHost"/>.
/// </summary>
/// <param name="args">The <see cref="EventSubscriberTestHost"/>.</param>
public EventSubscriberTestHost(EventSubscriberHostArgs args) : base(args)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="EventHubConsumerHost"/> with the specified <see cref="EventSubscriberHostArgs"/>.
/// </summary>
/// <param name="args">The optional <see cref="EventHubConsumerHost"/>.</param>
/// <param name="eventDataConverter">The optional <see cref="IEventDataConverter{T}"/>. Defaults to a <see cref="EventHubsEventConverter"/> using a <see cref="NewtonsoftJsonCloudEventSerializer"/>.</param>
public EventHubConsumerHost(EventSubscriberHostArgs args, IEventDataConverter <AzureEventHubs.EventData>?eventDataConverter = null)
: base(args, eventDataConverter ?? new EventHubsEventConverter(new NewtonsoftJsonCloudEventSerializer()))
{
}
/// <summary>
/// Adds a transient service to instantiate a new <see cref="EventHubConsumerHost"/> instance using the specified <paramref name="args"/>.
/// </summary>
/// <param name="services">The <see cref="IServiceCollection"/>.</param>
/// <param name="args">The <see cref="EventSubscriberHostArgs"/>.</param>
/// <param name="addSubscriberTypeServices">Indicates whether to add all the <see cref="EventSubscriberHostArgs.GetSubscriberTypes"/> as scoped services (defaults to <c>true</c>).</param>
/// <param name="additional">Optional (additional) opportunity to further configure the instantiated <see cref="EventHubConsumerHost"/>.</param>
/// <returns>The <see cref="IServiceCollection"/> for fluent-style method-chaining.</returns>
public static IServiceCollection AddBeefEventHubConsumerHost(this IServiceCollection services, EventSubscriberHostArgs args, bool addSubscriberTypeServices = true, Action <IServiceProvider, EventHubConsumerHost>?additional = null)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
services.AddTransient(sp =>
{
var ehsh = new EventHubConsumerHost(args);
args.UseServiceProvider(sp);
additional?.Invoke(sp, ehsh);
return(ehsh);
});
if (addSubscriberTypeServices)
{
foreach (var type in args.GetSubscriberTypes())
{
services.TryAddScoped(type);
}
}
return(services);
}
/// <summary>
/// Initializes a new instance of the <see cref="ServiceBusReceiverHost"/> with the specified <see cref="EventSubscriberHostArgs"/>.
/// </summary>
/// <param name="args">The <see cref="EventSubscriberHostArgs"/>.</param>
/// <param name="eventDataConverter">The optional <see cref="IEventDataConverter{T}"/>. Defaults to a <see cref="MicrosoftServiceBusMessageConverter"/> using a <see cref="NewtonsoftJsonCloudEventSerializer"/>.</param>
public ServiceBusReceiverHost(EventSubscriberHostArgs args, IEventDataConverter <MicrosoftServiceBus.Message>?eventDataConverter = null)
: base(args, eventDataConverter ?? new MicrosoftServiceBusMessageConverter(new NewtonsoftJsonCloudEventSerializer()))
{
}
