New IPublishedSnapshotStatus, reduces IPublishedSnapshotService

src/Umbraco.Core/PublishedCache/IPublishedSnapshotService.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Threading.Tasks;
 using Umbraco.Web.Cache;
 
 namespace Umbraco.Web.PublishedCache
@@ -102,12 +103,9 @@ namespace Umbraco.Web.PublishedCache
         /// <param name="payloads">The changes.</param>
         void Notify(DomainCacheRefresher.JsonPayload[] payloads);
 
-        // TODO: This is weird, why is this is this a thing? Maybe IPublishedSnapshotStatus?
-        string GetStatus();
-
-        // TODO: This is weird, why is this is this a thing? Maybe IPublishedSnapshotStatus?
-        string StatusUrl { get; }
-
-        void Collect();
+        /// <summary>
+        /// Cleans up unused snapshots
+        /// </summary>
+        Task CollectAsync();
     }
 }

src/Umbraco.Core/PublishedCache/IPublishedSnapshotStatus.cs

@@ -0,0 +1,18 @@
+namespace Umbraco.Web.PublishedCache
+{
+    /// <summary>
+    /// Returns the currents status for nucache
+    /// </summary>
+    public interface IPublishedSnapshotStatus
+    {
+        /// <summary>
+        /// Gets the status report as a string
+        /// </summary>
+        string GetStatus();
+
+        /// <summary>
+        /// Gets the URL used to retreive the status
+        /// </summary>
+        string StatusUrl { get; }
+    }
+}