/// <summary>
/// Create our serivce provider.
/// </summary>
/// <param name="containerBuilder"></param>
/// <returns></returns>
public IServiceProvider CreateServiceProvider(ContainerBuilder containerBuilder)
{
MultiTenantContainer <TTenant, TKey> container = null;
Func <MultiTenantContainer <TTenant, TKey> > containerAccessor = () =>
{
return(container);
};
containerBuilder.RegisterInstance(containerAccessor).SingleInstance();
container = new MultiTenantContainer <TTenant, TKey>(containerBuilder.Build(), _tenantServicesConfiguration);
return(new AutofacServiceProvider(containerAccessor()));
}
public static IServiceProvider UseMultiTenantServiceProvider <T>(this IServiceCollection services, Action <T, ContainerBuilder> registerServicesForTenant) where T : Tenant
{
var containerBuilder = new ContainerBuilder();
MultiTenantContainer <T> container = null;
Func <MultiTenantContainer <T> > containerAccessor = () => container;
services.AddSingleton(containerAccessor);
containerBuilder.Populate(services);
// 创建并赋值多租户容器
container = new MultiTenantContainer <T>(containerBuilder.Build(), registerServicesForTenant);
// 返回新的 IServiceProvider 来代替内置标准的服务提供者
return(new AutofacServiceProvider(containerAccessor()));
}
/// <summary>
/// Create our serivce provider
/// </summary>
/// <param name="containerBuilder"></param>
/// <returns></returns>
public IServiceProvider CreateServiceProvider(ContainerBuilder containerBuilder)
{
MultiTenantContainer?container = null;
MultiTenantContainer?containerAccessor()
{
return(container);
}
containerBuilder
.RegisterInstance((Func <MultiTenantContainer?>)containerAccessor)
.SingleInstance();
container = new MultiTenantContainer(containerBuilder.Build(), _tenantServicesConfiguration);
return(new AutofacServiceProvider(containerAccessor()));
}
public static IServiceProvider UseMultiTenantServiceProvider(this IServiceCollection services, Action <Tenant?, ContainerBuilder> registerServicesForTenant)
{
ContainerBuilder containerBuilder = new ContainerBuilder();
//Declare our container and create a accessor function
//This is to support the Func<MultiTenantContainer<T>> multiTenantContainerAccessor parameter in the middleware
MultiTenantContainer?container = null;
MultiTenantContainer?containerAccessor()
{
return(container);
}
services.AddSingleton((Func <MultiTenantContainer?>)containerAccessor);
//Add all the application level services to the builder
containerBuilder.Populate(services);
//Create and assign the new multiteant container
container = new MultiTenantContainer(containerBuilder.Build(), registerServicesForTenant);
//Return the new IServiceProvider which will be used to replace the standard one
return(new AutofacServiceProvider(containerAccessor()));
}
