/// <summary>
/// Registers modules found in an assembly.
/// </summary>
/// <param name="registrar">The module registrar that will make the registrations into the container.</param>
/// <param name="moduleType">The <see cref="Type"/> of the module to add.</param>
/// <param name="assemblies">The assemblies from which to register modules.</param>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="registrar"/> or <paramref name="moduleType"/> is <see langword="null"/>.
/// </exception>
/// <returns>
/// The <see cref="IModuleRegistrar"/> to allow
/// additional chained module registrations.
/// </returns>
public static IModuleRegistrar RegisterAssemblyModules(this IModuleRegistrar registrar, Type moduleType, params Assembly[] assemblies)
{
if (registrar == null)
{
throw new ArgumentNullException(nameof(registrar));
}
if (moduleType == null)
{
throw new ArgumentNullException(nameof(moduleType));
}
var moduleFinder = new ContainerBuilder();
moduleFinder.RegisterAssemblyTypes(assemblies)
.Where(t => moduleType.IsAssignableFrom(t))
.As <IModule>();
using (var moduleContainer = moduleFinder.Build())
{
foreach (var module in moduleContainer.Resolve <IEnumerable <IModule> >())
{
registrar.RegisterModule(module);
}
}
return(registrar);
}
public void Configure(ContainerBuilder builder, IEnumerable <PackageCarrier> packages)
{
//https://github.com/autofac/Autofac/blob/41044d7d1a4fa277c628021537d5a12016137c3b/src/Autofac/ModuleRegistrationExtensions.cs#L156
var moduleFinder = new ContainerBuilder();
moduleFinder.RegisterInstance(_configurationProvider.ConfigurationRoot);
moduleFinder.RegisterAssemblyTypes(packages.Select(x => x.Assembly).ToArray())
.Where(t => typeof(IModule).IsAssignableFrom(t)).As <IModule>();
IModuleRegistrar registrar = null;
using (var moduleContainer = moduleFinder.Build())
{
foreach (var module in moduleContainer.Resolve <IEnumerable <IModule> >())
{
if (registrar == null)
{
registrar = builder.RegisterModule(module);
}
else
{
registrar.RegisterModule(module);
}
}
}
}
/// <summary>
/// Add a module to the container.
/// </summary>
/// <param name="registrar">The module registrar that will make the registration into the container.</param>
/// <typeparam name="TModule">The module to add.</typeparam>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="registrar"/> is <see langword="null"/>.
/// </exception>
/// <returns>
/// The <see cref="IModuleRegistrar"/> to allow
/// additional chained module registrations.
/// </returns>
public static IModuleRegistrar RegisterModule <TModule>(this IModuleRegistrar registrar)
where TModule : IModule, new()
{
if (registrar == null)
{
throw new ArgumentNullException(nameof(registrar));
}
return(registrar.RegisterModule(new TModule()));
}
public static IModuleRegistrar RegisterEventstreamModule(
this IModuleRegistrar builder,
IConfiguration configuration)
{
var connectionString = configuration.GetConnectionString("Events");
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new ApplicationException("Missing 'Events' connectionstring.");
}
return(builder
.RegisterModule(new SqlStreamStoreModule(connectionString, Schema.Default))
.RegisterModule(new TraceSqlStreamStoreModule(configuration["DataDog:ServiceName"])));
}
/// <summary>Add a module to the container.</summary>
/// <param name="registrar">The module registrar that will make the registration into the container.</param>
/// <typeparam name="TModule">The module to add.</typeparam>
/// <exception cref="T:System.ArgumentNullException">
/// Thrown if <paramref name="registrar" /> is <see langword="null" />.
/// </exception>
/// <returns>
/// The <see cref="T:Autofac.Core.Registration.IModuleRegistrar" /> to allow
/// additional chained module registrations.
/// </returns>
public static IModuleRegistrar SafeRegisterModule <TModule>(this IModuleRegistrar registrar)
where TModule : IModule, new()
{
if (registrar == null)
{
throw new ArgumentNullException(nameof(registrar));
}
IModuleRegistrar ret;
Type type = typeof(TModule);
lock (SyncLock)
{
// Verifica que el módulo no este registrado.
if (!Cache.TryGetValue(type, out ret))
{
ret = registrar.RegisterModule <TModule>();
Cache.Add(type, ret);
}
}
return(ret);
}
