private static ITaskHubWorkerBuilder AddTaskHubWorkerCore(this IServiceCollection services)
{
services.AddLogging();
// This is added as a singleton implementation instance as we will fetch this out of the service collection
// during subsequent calls to AddTaskHubWorker.
var builder = new DefaultTaskHubWorkerBuilder(services);
services.TryAddSingleton <ITaskHubWorkerBuilder>(builder);
services.TryAddSingleton(sp => builder.Build(sp));
return(services.GetTaskHubBuilder());
}
/// <summary>
/// Adds a <see cref="TaskHubWorker"/> and related services to the service collection.
/// </summary>
/// <param name="services">The service collection to add to.</param>
/// <param name="configure">The action to configure the task hub builder with.</param>
/// <returns>The original service collection, with services added.</returns>
public static IServiceCollection AddTaskHubWorker(
this IServiceCollection services, Action <ITaskHubWorkerBuilder> configure)
{
Check.NotNull(services, nameof(services));
Check.NotNull(configure, nameof(configure));
var builder = new DefaultTaskHubWorkerBuilder(services);
configure(builder);
services.TryAddSingleton(sp => builder.Build(sp));
return(services);
}