Umbraco-CMS/src/Umbraco.Web/PublishedCache/NuCache/NuCacheComponent.cs

using Umbraco.Core;
using Umbraco.Core.Components;
using Umbraco.Core.Logging;
using Umbraco.Core.Scoping;
using Umbraco.Core.Services;
using LightInject;
using Umbraco.Core.Models.PublishedContent;
using Umbraco.Core.Persistence.Repositories;

namespace Umbraco.Web.PublishedCache.NuCache
{
    public class NuCacheComponent : UmbracoComponentBase, IUmbracoCoreComponent
    {
        public override void Compose(Composition composition)
        {
            base.Compose(composition);

            // register the NuCache published snapshot service
            // must register default options, required in the service ctor
            composition.Container.Register(factory => new PublishedSnapshotService.Options());
            composition.SetPublishedSnapshotService<PublishedSnapshotService>();

            // add the NuCache health check (hidden from type finder)
            // todo - no NuCache health check yet
            //composition.HealthChecks().Add<NuCacheIntegrityHealthCheck>();
        }

        public void Initialize(IPublishedSnapshotService service)
        {
            // nothing - this just ensures that the service is created at boot time
        }
    }
}