fix support for non run states

src/Umbraco.Core/Sync/ISyncBootStateAccessor.cs

@@ -17,19 +17,4 @@ namespace Umbraco.Core.Sync
         /// <returns></returns>
         SyncBootState GetSyncBootState();
     }
-    public enum SyncBootState
-    {
-        /// <summary>
-        /// Unknown state. Treat as HasSyncState
-        /// </summary>
-        Unknown = 0,
-        /// <summary>
-        /// Cold boot. No Sync state
-        /// </summary>
-        ColdBoot = 1,
-        /// <summary>
-        /// Warm boot. Sync state present
-        /// </summary>
-        HasSyncState = 2
-    }
 }

src/Umbraco.Core/Sync/NonRuntimeLevelBootStateAccessor.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Umbraco.Core.Sync
+{
+    /// <summary>
+    /// Boot state implementation for when umbraco is not in the run state
+    /// </summary>
+    public class NonRuntimeLevelBootStateAccessor : ISyncBootStateAccessor
+    {
+        public SyncBootState GetSyncBootState()
+        {
+            return SyncBootState.Unknown;
+        }
+    }
+}

src/Umbraco.Core/Sync/SyncBootState.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Umbraco.Core.Sync
+{
+    public enum SyncBootState
+    {
+        /// <summary>
+        /// Unknown state. Treat as HasSyncState
+        /// </summary>
+        Unknown = 0,
+        /// <summary>
+        /// Cold boot. No Sync state
+        /// </summary>
+        ColdBoot = 1,
+        /// <summary>
+        /// Warm boot. Sync state present
+        /// </summary>
+        HasSyncState = 2
+    }
+}

src/Umbraco.Core/Umbraco.Core.csproj

@@ -174,6 +174,8 @@
     <Compile Include="Services\IInstallationService.cs" />
     <Compile Include="Services\IUpgradeService.cs" />
     <Compile Include="Sync\ISyncBootStateAccessor.cs" />
+    <Compile Include="Sync\NonRuntimeLevelBootStateAccessor.cs" />
+    <Compile Include="Sync\SyncBootState.cs" />
     <Compile Include="SystemLock.cs" />
     <Compile Include="Attempt.cs" />
     <Compile Include="AttemptOfTResult.cs" />

src/Umbraco.Web/Compose/DatabaseServerRegistrarAndMessengerComponent.cs

@@ -72,7 +72,7 @@ namespace Umbraco.Web.Compose
 
             composition.SetDatabaseServerMessengerOptions(GetDefaultOptions);
             composition.SetServerMessenger<BatchedDatabaseServerMessenger>();
-            composition.Register<ISyncBootStateAccessor, BatchedDatabaseServerMessenger>(Lifetime.Singleton);
+            composition.Register<ISyncBootStateAccessor>(factory=> factory.GetInstance<IServerMessenger>() as BatchedDatabaseServerMessenger, Lifetime.Singleton);
         }
     }
 

src/Umbraco.Web/PublishedCache/NuCache/NuCacheComposer.cs

@@ -1,5 +1,6 @@
 using Umbraco.Core;
 using Umbraco.Core.Composing;
+using Umbraco.Core.Sync;
 using Umbraco.Web.PublishedCache.NuCache.DataSource;
 
 namespace Umbraco.Web.PublishedCache.NuCache
@@ -10,6 +11,9 @@ namespace Umbraco.Web.PublishedCache.NuCache
         {
             base.Compose(composition);
 
+            //Overriden on Run state in DatabaseServerRegistrarAndMessengerComposer
+            composition.Register<ISyncBootStateAccessor, NonRuntimeLevelBootStateAccessor>(Lifetime.Singleton);
+
             // register the NuCache database data source
             composition.Register<IDataSource, DatabaseDataSource>();