reduce task allocations by making IBN api synchronous

MediaBrowser.Api/BaseApiService.cs

@@ -95,32 +95,32 @@ namespace MediaBrowser.Api
         private readonly char[] _dashReplaceChars = new[] { '?', '/' };
         private const char SlugChar = '-';
 
-        protected Task<Artist> GetArtist(string name, ILibraryManager libraryManager)
+        protected Artist GetArtist(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetArtist(DeSlugArtistName(name, libraryManager));
         }
 
-        protected Task<Studio> GetStudio(string name, ILibraryManager libraryManager)
+        protected Studio GetStudio(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetStudio(DeSlugStudioName(name, libraryManager));
         }
 
-        protected Task<Genre> GetGenre(string name, ILibraryManager libraryManager)
+        protected Genre GetGenre(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetGenre(DeSlugGenreName(name, libraryManager));
         }
 
-        protected Task<MusicGenre> GetMusicGenre(string name, ILibraryManager libraryManager)
+        protected MusicGenre GetMusicGenre(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetMusicGenre(DeSlugGenreName(name, libraryManager));
         }
 
-        protected Task<GameGenre> GetGameGenre(string name, ILibraryManager libraryManager)
+        protected GameGenre GetGameGenre(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetGameGenre(DeSlugGameGenreName(name, libraryManager));
         }
 
-        protected Task<Person> GetPerson(string name, ILibraryManager libraryManager)
+        protected Person GetPerson(string name, ILibraryManager libraryManager)
         {
             return libraryManager.GetPerson(DeSlugPersonName(name, libraryManager));
         }
@@ -257,37 +257,37 @@ namespace MediaBrowser.Api
         /// <param name="libraryManager">The library manager.</param>
         /// <returns>Task{BaseItem}.</returns>
         /// <exception cref="System.ArgumentException"></exception>
-        protected async Task<BaseItem> GetItemByName(string name, string type, ILibraryManager libraryManager)
+        protected BaseItem GetItemByName(string name, string type, ILibraryManager libraryManager)
         {
             BaseItem item;
 
             if (type.IndexOf("Person", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetPerson(name, libraryManager).ConfigureAwait(false);
+                item = GetPerson(name, libraryManager);
             }
             else if (type.IndexOf("Artist", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetArtist(name, libraryManager).ConfigureAwait(false);
+                item = GetArtist(name, libraryManager);
             }
             else if (type.IndexOf("Genre", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetGenre(name, libraryManager).ConfigureAwait(false);
+                item = GetGenre(name, libraryManager);
             }
             else if (type.IndexOf("MusicGenre", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetMusicGenre(name, libraryManager).ConfigureAwait(false);
+                item = GetMusicGenre(name, libraryManager);
             }
             else if (type.IndexOf("GameGenre", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetGameGenre(name, libraryManager).ConfigureAwait(false);
+                item = GetGameGenre(name, libraryManager);
             }
             else if (type.IndexOf("Studio", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await GetStudio(name, libraryManager).ConfigureAwait(false);
+                item = GetStudio(name, libraryManager);
             }
             else if (type.IndexOf("Year", StringComparison.OrdinalIgnoreCase) == 0)
             {
-                item = await libraryManager.GetYear(int.Parse(name)).ConfigureAwait(false);
+                item = libraryManager.GetYear(int.Parse(name));
             }
             else
             {

MediaBrowser.Api/DefaultTheme/DefaultThemeService.cs

@@ -205,7 +205,7 @@ namespace MediaBrowser.Api.DefaultTheme
              .Take(3)
              .ToArray();
 
-            view.ActorItems = await GetActors(series).ConfigureAwait(false);
+            view.ActorItems = GetActors(series);
 
             return view;
         }
@@ -218,8 +218,6 @@ namespace MediaBrowser.Api.DefaultTheme
                 .Where(i => i is Movie || i is Trailer || i is BoxSet)
                 .ToList();
 
-            var actorsTask = GetActors(items);
-
             // Exclude trailers from backdrops because they're not always 1080p
             var itemsWithBackdrops = items.Where(i => i.BackdropImagePaths.Count > 0 && !(i is Trailer))
                 .ToList();
@@ -322,7 +320,7 @@ namespace MediaBrowser.Api.DefaultTheme
              .Take(3)
              .ToArray();
 
-            view.PeopleItems = await actorsTask.ConfigureAwait(false);
+            view.PeopleItems = GetActors(items);
 
             return view;
         }
@@ -362,44 +360,35 @@ namespace MediaBrowser.Api.DefaultTheme
             }
         }
 
-        private async Task<ItemStub[]> GetActors(IEnumerable<BaseItem> mediaItems)
+        private ItemStub[] GetActors(IEnumerable<BaseItem> mediaItems)
         {
-            var actorStubs = new List<ItemStub>();
-
             var actors = mediaItems.SelectMany(i => i.People)
                 .Select(i => i.Name)
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .OrderBy(i => Guid.NewGuid())
                 .ToList();
 
-            foreach (var actor in actors)
+            return actors.Select(actor =>
             {
-                if (actorStubs.Count >= 3)
-                {
-                    break;
-                }
-
                 try
                 {
-                    var person = await _libraryManager.GetPerson(actor).ConfigureAwait(false);
+                    var person = _libraryManager.GetPerson(actor);
 
                     if (!string.IsNullOrEmpty(person.PrimaryImagePath))
                     {
-                        var stub = GetItemStub(person, ImageType.Primary);
+                        return GetItemStub(person, ImageType.Primary);
-
-                        if (stub != null)
-                        {
-                            actorStubs.Add(stub);
-                        }
                     }
                 }
                 catch (Exception ex)
                 {
                     _logger.ErrorException("Error getting person {0}", ex, actor);
                 }
-            }
 
-            return actorStubs.ToArray();
+                return null;
+            })
+            .Where(i => i != null)
+            .Take(3)
+            .ToArray();
         }
 
         private ItemStub GetItemStub(BaseItem item, ImageType imageType)

MediaBrowser.Api/Images/ImageService.cs

@@ -378,14 +378,14 @@ namespace MediaBrowser.Api.Images
         /// </summary>
         /// <param name="request">The request.</param>
         /// <returns>Task{List{ImageInfo}}.</returns>
-        public async Task<List<ImageInfo>> GetItemByNameImageInfos(GetItemByNameImageInfos request)
+        public Task<List<ImageInfo>> GetItemByNameImageInfos(GetItemByNameImageInfos request)
         {
             var pathInfo = PathInfo.Parse(RequestContext.PathInfo);
             var type = pathInfo.GetArgumentValue<string>(0);
 
-            var item = await GetItemByName(request.Name, type, _libraryManager).ConfigureAwait(false);
+            var item = GetItemByName(request.Name, type, _libraryManager);
 
-            return await GetItemImageInfos(item).ConfigureAwait(false);
+            return GetItemImageInfos(item);
         }
 
         /// <summary>
@@ -532,7 +532,7 @@ namespace MediaBrowser.Api.Images
             var pathInfo = PathInfo.Parse(RequestContext.PathInfo);
             var type = pathInfo.GetArgumentValue<string>(0);
 
-            var item = GetItemByName(request.Name, type, _libraryManager).Result;
+            var item = GetItemByName(request.Name, type, _libraryManager);
 
             return GetImage(request, item);
         }
@@ -563,7 +563,7 @@ namespace MediaBrowser.Api.Images
 
             request.Type = (ImageType)Enum.Parse(typeof(ImageType), pathInfo.GetArgumentValue<string>(3), true);
 
-            var item = GetItemByName(name, type, _libraryManager).Result;
+            var item = GetItemByName(name, type, _libraryManager);
 
             var task = PostImage(item, request.RequestStream, request.Type, RequestContext.ContentType);
 
@@ -623,7 +623,7 @@ namespace MediaBrowser.Api.Images
             var pathInfo = PathInfo.Parse(RequestContext.PathInfo);
             var type = pathInfo.GetArgumentValue<string>(0);
 
-            var item = GetItemByName(request.Name, type, _libraryManager).Result;
+            var item = GetItemByName(request.Name, type, _libraryManager);
 
             var task = item.DeleteImage(request.Type, request.Index);
 
@@ -652,7 +652,7 @@ namespace MediaBrowser.Api.Images
             var pathInfo = PathInfo.Parse(RequestContext.PathInfo);
             var type = pathInfo.GetArgumentValue<string>(0);
 
-            var item = GetItemByName(request.Name, type, _libraryManager).Result;
+            var item = GetItemByName(request.Name, type, _libraryManager);
 
             var task = UpdateItemIndex(item, request.Type, request.Index, request.NewIndex);
 

MediaBrowser.Api/InstantMixService.cs

@@ -79,7 +79,7 @@ namespace MediaBrowser.Api
 
         public object Get(GetInstantMixFromMusicGenre request)
         {
-            var genre = GetMusicGenre(request.Name, _libraryManager).Result;
+            var genre = GetMusicGenre(request.Name, _libraryManager);
 
             var result = GetInstantMixResult(request, new[] { genre.Name }).Result;
 
@@ -88,7 +88,7 @@ namespace MediaBrowser.Api
 
         public object Get(GetInstantMixFromArtist request)
         {
-            var artist = GetArtist(request.Name, _libraryManager).Result;
+            var artist = GetArtist(request.Name, _libraryManager);
 
             var genres = _libraryManager.RootFolder
                 .RecursiveChildren

MediaBrowser.Api/ItemRefreshService.cs

@@ -110,7 +110,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshArtist(RefreshArtist request)
         {
-            var item = await GetArtist(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetArtist(request.Name, _libraryManager);
 
             var cancellationToken = CancellationToken.None;
 
@@ -148,7 +148,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshGenre(RefreshGenre request)
         {
-            var item = await GetGenre(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetGenre(request.Name, _libraryManager);
 
             try
             {
@@ -169,7 +169,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshMusicGenre(RefreshMusicGenre request)
         {
-            var item = await GetMusicGenre(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetMusicGenre(request.Name, _libraryManager);
 
             try
             {
@@ -190,7 +190,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshGameGenre(RefreshGameGenre request)
         {
-            var item = await GetGameGenre(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetGameGenre(request.Name, _libraryManager);
 
             try
             {
@@ -211,7 +211,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshPerson(RefreshPerson request)
         {
-            var item = await GetPerson(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetPerson(request.Name, _libraryManager);
 
             try
             {
@@ -232,7 +232,7 @@ namespace MediaBrowser.Api
 
         private async Task RefreshStudio(RefreshStudio request)
         {
-            var item = await GetStudio(request.Name, _libraryManager).ConfigureAwait(false);
+            var item = GetStudio(request.Name, _libraryManager);
 
             try
             {

MediaBrowser.Api/ItemUpdateService.cs

@@ -105,7 +105,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdatePerson request)
         {
-            var item = await GetPerson(request.PersonName, _libraryManager).ConfigureAwait(false);
+            var item = GetPerson(request.PersonName, _libraryManager);
 
             UpdateItem(request, item);
 
@@ -121,7 +121,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdateArtist request)
         {
-            var item = await GetArtist(request.ArtistName, _libraryManager).ConfigureAwait(false);
+            var item = GetArtist(request.ArtistName, _libraryManager);
 
             UpdateItem(request, item);
 
@@ -137,7 +137,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdateStudio request)
         {
-            var item = await GetStudio(request.StudioName, _libraryManager).ConfigureAwait(false);
+            var item = GetStudio(request.StudioName, _libraryManager);
 
             UpdateItem(request, item);
 
@@ -153,7 +153,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdateMusicGenre request)
         {
-            var item = await GetMusicGenre(request.GenreName, _libraryManager).ConfigureAwait(false);
+            var item = GetMusicGenre(request.GenreName, _libraryManager);
 
             UpdateItem(request, item);
 
@@ -169,7 +169,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdateGameGenre request)
         {
-            var item = await GetGameGenre(request.GenreName, _libraryManager).ConfigureAwait(false);
+            var item = GetGameGenre(request.GenreName, _libraryManager);
 
             UpdateItem(request, item);
 
@@ -185,7 +185,7 @@ namespace MediaBrowser.Api
 
         private async Task UpdateItem(UpdateGenre request)
         {
-            var item = await GetGenre(request.GenreName, _libraryManager).ConfigureAwait(false);
+            var item = GetGenre(request.GenreName, _libraryManager);
 
             UpdateItem(request, item);
 

MediaBrowser.Api/UserLibrary/ArtistsService.cs

@@ -77,7 +77,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetArtist request)
         {
-            var item = await GetArtist(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetArtist(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -110,7 +110,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<Artist>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<Artist> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.OfType<Audio>().ToList();
 
@@ -130,15 +130,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .Select(name => LibraryManager.GetArtist(name));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Artist}.</returns>
-        protected Task<Artist> GetEntity(string name)
-        {
-            return LibraryManager.GetArtist(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/BaseItemsByNameService.cs

@@ -90,8 +90,7 @@ namespace MediaBrowser.Api.UserLibrary
 
             items = FilterItems(request, items);
 
-            var ibnItemTasks = GetAllItems(request, items);
+            var extractedItems = GetAllItems(request, items);
-            var extractedItems = await Task.WhenAll(ibnItemTasks).ConfigureAwait(false);
 
             var filteredItems = FilterItems(request, extractedItems, user);
 
@@ -245,7 +244,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Task{`0}}.</returns>
-        protected abstract IEnumerable<Task<TItemType>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items);
+        protected abstract IEnumerable<TItemType> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items);
 
         /// <summary>
         /// Gets the dto.

MediaBrowser.Api/UserLibrary/GameGenresService.cs

@@ -68,7 +68,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetGameGenre request)
         {
-            var item = await GetGameGenre(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetGameGenre(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -101,7 +101,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<GameGenre>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<GameGenre> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.Where(i => i.Genres != null).ToList();
 
@@ -110,15 +110,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .Select(name => LibraryManager.GetGameGenre(name));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Genre}.</returns>
-        protected Task<GameGenre> GetEntity(string name)
-        {
-            return LibraryManager.GetGameGenre(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/GenresService.cs

@@ -72,7 +72,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetGenre request)
         {
-            var item = await GetGenre(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetGenre(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -105,7 +105,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<Genre>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<Genre> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.Where(i => i.Genres != null).ToList();
 
@@ -114,15 +114,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .Select(name => LibraryManager.GetGenre(name));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Genre}.</returns>
-        protected Task<Genre> GetEntity(string name)
-        {
-            return LibraryManager.GetGenre(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/ItemByNameUserDataService.cs

@@ -218,7 +218,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task.</returns>
         protected async Task<UserItemDataDto> MarkFavorite(Guid userId, string type, string name, bool isFavorite)
         {
-            var item = await GetItemByName(name, type, LibraryManager).ConfigureAwait(false);
+            var item = GetItemByName(name, type, LibraryManager);
 
             var key = item.GetUserDataKey();
 
@@ -245,7 +245,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task.</returns>
         protected async Task<UserItemDataDto> MarkLike(Guid userId, string type, string name, bool? likes)
         {
-            var item = await GetItemByName(name, type, LibraryManager).ConfigureAwait(false);
+            var item = GetItemByName(name, type, LibraryManager);
 
             var key = item.GetUserDataKey();
 

MediaBrowser.Api/UserLibrary/MusicGenresService.cs

@@ -19,7 +19,7 @@ namespace MediaBrowser.Api.UserLibrary
     {
         public GetMusicGenres()
         {
-            IncludeItemTypes = typeof (Audio).Name;
+            IncludeItemTypes = typeof(Audio).Name;
         }
     }
 
@@ -68,7 +68,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetMusicGenre request)
         {
-            var item = await GetMusicGenre(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetMusicGenre(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -101,7 +101,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<MusicGenre>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<MusicGenre> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.ToList();
 
@@ -110,15 +110,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .Select(name => LibraryManager.GetMusicGenre(name));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Genre}.</returns>
-        protected Task<MusicGenre> GetEntity(string name)
-        {
-            return LibraryManager.GetMusicGenre(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/PersonsService.cs

@@ -84,7 +84,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetPerson request)
         {
-            var item = await GetPerson(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetPerson(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -117,7 +117,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<Person>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<Person> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var inputPersonTypes = ((GetPersons)request).PersonTypes;
             var personTypes = string.IsNullOrEmpty(inputPersonTypes) ? new string[] { } : inputPersonTypes.Split(',');
@@ -151,15 +151,5 @@ namespace MediaBrowser.Api.UserLibrary
 
                 people.Where(p => personTypes.Contains(p.Type ?? string.Empty, StringComparer.OrdinalIgnoreCase) || personTypes.Contains(p.Role ?? string.Empty, StringComparer.OrdinalIgnoreCase));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Genre}.</returns>
-        protected Task<Person> GetEntity(string name)
-        {
-            return LibraryManager.GetPerson(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/StudiosService.cs

@@ -72,7 +72,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetStudio request)
         {
-            var item = await GetStudio(request.Name, LibraryManager).ConfigureAwait(false);
+            var item = GetStudio(request.Name, LibraryManager);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -105,7 +105,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<Studio>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<Studio> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.Where(i => i.Studios != null).ToList();
 
@@ -114,15 +114,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct(StringComparer.OrdinalIgnoreCase)
                 .Select(name => LibraryManager.GetStudio(name));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Studio}.</returns>
-        protected Task<Studio> GetEntity(string name)
-        {
-            return LibraryManager.GetStudio(name);
-        }
     }
 }

MediaBrowser.Api/UserLibrary/YearsService.cs

@@ -78,7 +78,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <returns>Task{BaseItemDto}.</returns>
         private async Task<BaseItemDto> GetItem(GetYear request)
         {
-            var item = await LibraryManager.GetYear(request.Year).ConfigureAwait(false);
+            var item = LibraryManager.GetYear(request.Year);
 
             // Get everything
             var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true));
@@ -111,7 +111,7 @@ namespace MediaBrowser.Api.UserLibrary
         /// <param name="request">The request.</param>
         /// <param name="items">The items.</param>
         /// <returns>IEnumerable{Tuple{System.StringFunc{System.Int32}}}.</returns>
-        protected override IEnumerable<Task<Year>> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
+        protected override IEnumerable<Year> GetAllItems(GetItemsByName request, IEnumerable<BaseItem> items)
         {
             var itemsList = items.Where(i => i.ProductionYear != null).ToList();
 
@@ -120,15 +120,5 @@ namespace MediaBrowser.Api.UserLibrary
                 .Distinct()
                 .Select(year => LibraryManager.GetYear(year));
         }
-
-        /// <summary>
-        /// Gets the entity.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <returns>Task{Studio}.</returns>
-        protected Task<Year> GetEntity(string name)
-        {
-            return LibraryManager.GetYear(int.Parse(name, UsCulture));
-        }
     }
 }

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Common.Extensions;
+using System.Runtime.InteropServices;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.IO;
 using MediaBrowser.Controller.Library;

MediaBrowser.Controller/Entities/Folder.cs

@@ -235,7 +235,7 @@ namespace MediaBrowser.Controller.Entities
                     {
                         try
                         {
-                            return LibraryManager.GetPerson(i).Result;
+                            return LibraryManager.GetPerson(i);
                         }
                         catch (IOException ex)
                         {
@@ -263,7 +263,7 @@ namespace MediaBrowser.Controller.Entities
                     {
                         try
                         {
-                            return LibraryManager.GetArtist(i).Result;
+                            return LibraryManager.GetArtist(i);
                         }
                         catch (IOException ex)
                         {
@@ -307,7 +307,7 @@ namespace MediaBrowser.Controller.Entities
                     {
                         try
                         {
-                            return LibraryManager.GetStudio(i).Result;
+                            return LibraryManager.GetStudio(i);
                         }
                         catch (IOException ex)
                         {
@@ -347,7 +347,7 @@ namespace MediaBrowser.Controller.Entities
                         {
                             try
                             {
-                                return LibraryManager.GetGenre(i).Result;
+                                return LibraryManager.GetGenre(i);
                             }
                             catch (Exception ex)
                             {
@@ -383,7 +383,7 @@ namespace MediaBrowser.Controller.Entities
                     {
                         try
                         {
-                            return LibraryManager.GetYear(i).Result;
+                            return LibraryManager.GetYear(i);
                         }
                         catch (IOException ex)
                         {

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -54,58 +54,51 @@ namespace MediaBrowser.Controller.Library
         /// Gets a Person
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Person}.</returns>
-        Task<Person> GetPerson(string name, bool allowSlowProviders = false);
+        Person GetPerson(string name);
 
         /// <summary>
         /// Gets the artist.
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Artist}.</returns>
-        Task<Artist> GetArtist(string name, bool allowSlowProviders = false);
+        Artist GetArtist(string name);
 
         /// <summary>
         /// Gets a Studio
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Studio}.</returns>
-        Task<Studio> GetStudio(string name, bool allowSlowProviders = false);
+        Studio GetStudio(string name);
 
         /// <summary>
         /// Gets a Genre
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Genre}.</returns>
-        Task<Genre> GetGenre(string name, bool allowSlowProviders = false);
+        Genre GetGenre(string name);
 
         /// <summary>
         /// Gets the genre.
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{MusicGenre}.</returns>
-        Task<MusicGenre> GetMusicGenre(string name, bool allowSlowProviders = false);
+        MusicGenre GetMusicGenre(string name);
 
         /// <summary>
         /// Gets the game genre.
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{GameGenre}.</returns>
-        Task<GameGenre> GetGameGenre(string name, bool allowSlowProviders = false);
+        GameGenre GetGameGenre(string name);
 
         /// <summary>
         /// Gets a Year
         /// </summary>
         /// <param name="value">The value.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Year}.</returns>
         /// <exception cref="System.ArgumentOutOfRangeException"></exception>
-        Task<Year> GetYear(int value, bool allowSlowProviders = false);
+        Year GetYear(int value);
 
         /// <summary>
         /// Validate and refresh the People sub-set of the IBN.

MediaBrowser.Server.Implementations/Dto/DtoService.cs

@@ -63,16 +63,9 @@ namespace MediaBrowser.Server.Implementations.Dto
 
             var dto = new BaseItemDto();
 
-            var tasks = new List<Task>();
-
-            if (fields.Contains(ItemFields.Studios))
-            {
-                tasks.Add(AttachStudios(dto, item));
-            }
-
             if (fields.Contains(ItemFields.People))
             {
-                tasks.Add(AttachPeople(dto, item));
+                AttachPeople(dto, item);
             }
 
             if (fields.Contains(ItemFields.PrimaryImageAspectRatio))
@@ -98,6 +91,11 @@ namespace MediaBrowser.Server.Implementations.Dto
                 AttachUserSpecificInfo(dto, item, user, fields);
             }
 
+            if (fields.Contains(ItemFields.Studios))
+            {
+                AttachStudios(dto, item);
+            }
+
             AttachBasicFields(dto, item, owner, fields);
 
             if (fields.Contains(ItemFields.SoundtrackIds))
@@ -116,12 +114,6 @@ namespace MediaBrowser.Server.Implementations.Dto
                 }
             }
 
-            // Make sure all the tasks we kicked off have completed.
-            if (tasks.Count > 0)
-            {
-                await Task.WhenAll(tasks).ConfigureAwait(false);
-            }
-
             return dto;
         }
 
@@ -433,7 +425,7 @@ namespace MediaBrowser.Server.Implementations.Dto
         /// <param name="dto">The dto.</param>
         /// <param name="item">The item.</param>
         /// <returns>Task.</returns>
-        private async Task AttachPeople(BaseItemDto dto, BaseItem item)
+        private void AttachPeople(BaseItemDto dto, BaseItem item)
         {
             // Ordering by person type to ensure actors and artists are at the front.
             // This is taking advantage of the fact that they both begin with A
@@ -443,24 +435,20 @@ namespace MediaBrowser.Server.Implementations.Dto
             // Attach People by transforming them into BaseItemPerson (DTO)
             dto.People = new BaseItemPerson[people.Count];
 
-            var entities = await Task.WhenAll(people.Select(p => p.Name)
+            var dictionary = people.Select(p => p.Name)
                 .Distinct(StringComparer.OrdinalIgnoreCase).Select(c =>
-                    Task.Run(async () =>
+                {
+                    try
                     {
-                        try
+                        return _libraryManager.GetPerson(c);
-                        {
+                    }
-                            return await _libraryManager.GetPerson(c).ConfigureAwait(false);
+                    catch (IOException ex)
-                        }
+                    {
-                        catch (IOException ex)
+                        _logger.ErrorException("Error getting person {0}", ex, c);
-                        {
+                        return null;
-                            _logger.ErrorException("Error getting person {0}", ex, c);
+                    }
-                            return null;
-                        }
-                    })
 
-            )).ConfigureAwait(false);
+                }).Where(i => i != null)
-
-            var dictionary = entities.Where(i => i != null)
                 .DistinctBy(i => i.Name)
                 .ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
 
@@ -497,32 +485,26 @@ namespace MediaBrowser.Server.Implementations.Dto
         /// <param name="dto">The dto.</param>
         /// <param name="item">The item.</param>
         /// <returns>Task.</returns>
-        private async Task AttachStudios(BaseItemDto dto, BaseItem item)
+        private void AttachStudios(BaseItemDto dto, BaseItem item)
         {
             var studios = item.Studios.ToList();
 
             dto.Studios = new StudioDto[studios.Count];
 
-            var entities = await Task.WhenAll(studios.Distinct(StringComparer.OrdinalIgnoreCase).Select(c =>
+            var dictionary = studios.Distinct(StringComparer.OrdinalIgnoreCase).Select(name =>
-
+            {
-                    Task.Run(async () =>
+                try
-                    {
+                {
-                        try
+                    return _libraryManager.GetStudio(name);
-                        {
+                }
-                            return await _libraryManager.GetStudio(c).ConfigureAwait(false);
+                catch (IOException ex)
-                        }
+                {
-                        catch (IOException ex)
+                    _logger.ErrorException("Error getting studio {0}", ex, name);
-                        {
+                    return null;
-                            _logger.ErrorException("Error getting studio {0}", ex, c);
+                }
-                            return null;
+            })
-                        }
+            .Where(i => i != null)
-                    })
+            .ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
-
-            )).ConfigureAwait(false);
-
-            var dictionary = entities
-                .Where(i => i != null)
-                .ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
 
             for (var i = 0; i < studios.Count; i++)
             {

MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -590,144 +590,60 @@ namespace MediaBrowser.Server.Implementations.Library
         /// Gets a Person
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Person}.</returns>
-        public Task<Person> GetPerson(string name, bool allowSlowProviders = false)
+        public Person GetPerson(string name)
         {
-            return GetPerson(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<Person>(ConfigurationManager.ApplicationPaths.PeoplePath, name);
-        }
-
-        /// <summary>
-        /// Gets a Person
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [force creation].</param>
-        /// <returns>Task{Person}.</returns>
-        private Task<Person> GetPerson(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<Person>(ConfigurationManager.ApplicationPaths.PeoplePath, name, cancellationToken, allowSlowProviders, refreshMetadata);
         }
 
         /// <summary>
         /// Gets a Studio
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Studio}.</returns>
-        public Task<Studio> GetStudio(string name, bool allowSlowProviders = false)
+        public Studio GetStudio(string name)
         {
-            return GetStudio(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<Studio>(ConfigurationManager.ApplicationPaths.StudioPath, name);
-        }
-
-        /// <summary>
-        /// Gets the studio.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [refresh metadata].</param>
-        /// <returns>Task{Studio}.</returns>
-        internal Task<Studio> GetStudio(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<Studio>(ConfigurationManager.ApplicationPaths.StudioPath, name, cancellationToken, allowSlowProviders, refreshMetadata);
         }
 
         /// <summary>
         /// Gets a Genre
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Genre}.</returns>
-        public Task<Genre> GetGenre(string name, bool allowSlowProviders = false)
+        public Genre GetGenre(string name)
         {
-            return GetGenre(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<Genre>(ConfigurationManager.ApplicationPaths.GenrePath, name);
         }
 
         /// <summary>
         /// Gets the genre.
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [refresh metadata].</param>
-        /// <returns>Task{Genre}.</returns>
-        internal Task<Genre> GetGenre(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<Genre>(ConfigurationManager.ApplicationPaths.GenrePath, name, cancellationToken, allowSlowProviders, refreshMetadata);
-        }
-
-        /// <summary>
-        /// Gets the genre.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{MusicGenre}.</returns>
-        public Task<MusicGenre> GetMusicGenre(string name, bool allowSlowProviders = false)
+        public MusicGenre GetMusicGenre(string name)
         {
-            return GetMusicGenre(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<MusicGenre>(ConfigurationManager.ApplicationPaths.MusicGenrePath, name);
-        }
-
-        /// <summary>
-        /// Gets the music genre.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [refresh metadata].</param>
-        /// <returns>Task{MusicGenre}.</returns>
-        internal Task<MusicGenre> GetMusicGenre(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<MusicGenre>(ConfigurationManager.ApplicationPaths.MusicGenrePath, name, cancellationToken, allowSlowProviders, refreshMetadata);
         }
 
         /// <summary>
         /// Gets the game genre.
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{GameGenre}.</returns>
-        public Task<GameGenre> GetGameGenre(string name, bool allowSlowProviders = false)
+        public GameGenre GetGameGenre(string name)
         {
-            return GetGameGenre(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<GameGenre>(ConfigurationManager.ApplicationPaths.GameGenrePath, name);
-        }
-
-        /// <summary>
-        /// Gets the game genre.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [refresh metadata].</param>
-        /// <returns>Task{GameGenre}.</returns>
-        internal Task<GameGenre> GetGameGenre(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<GameGenre>(ConfigurationManager.ApplicationPaths.GameGenrePath, name, cancellationToken, allowSlowProviders, refreshMetadata);
         }
 
         /// <summary>
         /// Gets a Genre
         /// </summary>
         /// <param name="name">The name.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Genre}.</returns>
-        public Task<Artist> GetArtist(string name, bool allowSlowProviders = false)
+        public Artist GetArtist(string name)
         {
-            return GetArtist(name, CancellationToken.None, allowSlowProviders);
+            return GetItemByName<Artist>(ConfigurationManager.ApplicationPaths.ArtistsPath, name);
-        }
-
-        /// <summary>
-        /// Gets the artist.
-        /// </summary>
-        /// <param name="name">The name.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
-        /// <param name="refreshMetadata">if set to <c>true</c> [force creation].</param>
-        /// <returns>Task{Artist}.</returns>
-        internal Task<Artist> GetArtist(string name, CancellationToken cancellationToken, bool allowSlowProviders = false, bool refreshMetadata = false)
-        {
-            return GetItemByName<Artist>(ConfigurationManager.ApplicationPaths.ArtistsPath, name, cancellationToken, allowSlowProviders, refreshMetadata);
         }
 
         /// <summary>
@@ -739,17 +655,16 @@ namespace MediaBrowser.Server.Implementations.Library
         /// Gets a Year
         /// </summary>
         /// <param name="value">The value.</param>
-        /// <param name="allowSlowProviders">if set to <c>true</c> [allow slow providers].</param>
         /// <returns>Task{Year}.</returns>
         /// <exception cref="System.ArgumentOutOfRangeException"></exception>
-        public Task<Year> GetYear(int value, bool allowSlowProviders = false)
+        public Year GetYear(int value)
         {
             if (value <= 0)
             {
                 throw new ArgumentOutOfRangeException();
             }
 
-            return GetItemByName<Year>(ConfigurationManager.ApplicationPaths.YearPath, value.ToString(UsCulture), CancellationToken.None, allowSlowProviders);
+            return GetItemByName<Year>(ConfigurationManager.ApplicationPaths.YearPath, value.ToString(UsCulture));
         }
 
         /// <summary>
@@ -940,7 +855,9 @@ namespace MediaBrowser.Server.Implementations.Library
 
                     try
                     {
-                        await GetPerson(currentPerson.Name, cancellationToken, true, true).ConfigureAwait(false);
+                        var item = GetPerson(currentPerson.Name);
+
+                        await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
                     }
                     catch (IOException ex)
                     {
@@ -964,6 +881,10 @@ namespace MediaBrowser.Server.Implementations.Library
             progress.Report(100);
 
             _logger.Info("People validation complete");
+
+            // Bad practice, i know. But we keep a lot in memory, unfortunately.
+            GC.Collect(2, GCCollectionMode.Forced, true);
+            GC.Collect(2, GCCollectionMode.Forced, true);
         }
 
         /// <summary>

MediaBrowser.Server.Implementations/Library/LuceneSearchEngine.cs

@@ -97,7 +97,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <param name="searchTerm">The search term.</param>
         /// <returns>IEnumerable{SearchHintResult}.</returns>
         /// <exception cref="System.ArgumentNullException">searchTerm</exception>
-        public async Task<IEnumerable<SearchHintInfo>> GetSearchHints(IEnumerable<BaseItem> inputItems, string searchTerm)
+        public Task<IEnumerable<SearchHintInfo>> GetSearchHints(IEnumerable<BaseItem> inputItems, string searchTerm)
         {
             if (string.IsNullOrEmpty(searchTerm))
             {
@@ -143,7 +143,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var artist = await _libraryManager.GetArtist(item).ConfigureAwait(false);
+                        var artist = _libraryManager.GetArtist(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(artist, index.Item1, index.Item2));
                     }
@@ -169,7 +169,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var genre = await _libraryManager.GetGenre(item).ConfigureAwait(false);
+                        var genre = _libraryManager.GetGenre(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
                     }
@@ -195,7 +195,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var genre = await _libraryManager.GetMusicGenre(item).ConfigureAwait(false);
+                        var genre = _libraryManager.GetMusicGenre(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
                     }
@@ -221,7 +221,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var genre = await _libraryManager.GetGameGenre(item).ConfigureAwait(false);
+                        var genre = _libraryManager.GetGameGenre(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(genre, index.Item1, index.Item2));
                     }
@@ -246,7 +246,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var studio = await _libraryManager.GetStudio(item).ConfigureAwait(false);
+                        var studio = _libraryManager.GetStudio(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(studio, index.Item1, index.Item2));
                     }
@@ -272,7 +272,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 {
                     try
                     {
-                        var person = await _libraryManager.GetPerson(item).ConfigureAwait(false);
+                        var person = _libraryManager.GetPerson(item);
 
                         hints.Add(new Tuple<BaseItem, string, int>(person, index.Item1, index.Item2));
                     }
@@ -283,11 +283,13 @@ namespace MediaBrowser.Server.Implementations.Library
                 }
             }
 
-            return hints.Where(i => i.Item3 >= 0).OrderBy(i => i.Item3).Select(i => new SearchHintInfo
+            var returnValue = hints.Where(i => i.Item3 >= 0).OrderBy(i => i.Item3).Select(i => new SearchHintInfo
             {
                 Item = i.Item1,
                 MatchedTerm = i.Item2
             });
+
+            return Task.FromResult(returnValue);
         }
 
         /// <summary>

MediaBrowser.Server.Implementations/Library/Validators/ArtistsValidator.cs

@@ -24,7 +24,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <summary>
         /// The _library manager
         /// </summary>
-        private readonly LibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// The _user manager
@@ -42,7 +42,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <param name="libraryManager">The library manager.</param>
         /// <param name="userManager">The user manager.</param>
         /// <param name="logger">The logger.</param>
-        public ArtistsValidator(LibraryManager libraryManager, IUserManager userManager, ILogger logger)
+        public ArtistsValidator(ILibraryManager libraryManager, IUserManager userManager, ILogger logger)
         {
             _libraryManager = libraryManager;
             _userManager = userManager;
@@ -230,8 +230,9 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
                     try
                     {
-                        var artistItem = await _libraryManager.GetArtist(currentArtist, cancellationToken, true, true)
+                        var artistItem = _libraryManager.GetArtist(currentArtist);
-                            .ConfigureAwait(false);
+
+                        await artistItem.RefreshMetadata(cancellationToken).ConfigureAwait(false);
 
                         returnArtists.Add(artistItem);
                     }

MediaBrowser.Server.Implementations/Library/Validators/GameGenresValidator.cs

@@ -14,7 +14,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <summary>
         /// The _library manager
         /// </summary>
-        private readonly LibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// The _user manager
@@ -26,7 +26,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// </summary>
         private readonly ILogger _logger;
 
-        public GameGenresValidator(LibraryManager libraryManager, IUserManager userManager, ILogger logger)
+        public GameGenresValidator(ILibraryManager libraryManager, IUserManager userManager, ILogger logger)
         {
             _libraryManager = libraryManager;
             _userManager = userManager;
@@ -47,8 +47,6 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
                 .Select(i => new Tuple<Guid, List<Game>>(i.Id, i.RootFolder.GetRecursiveChildren(i).OfType<Game>().ToList()))
                 .ToList();
 
-            var allLibraryItems = allItems;
-
             var masterDictionary = new Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>>(StringComparer.OrdinalIgnoreCase);
 
             // Populate counts of items
@@ -99,7 +97,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
         private async Task UpdateItemByNameCounts(string name, CancellationToken cancellationToken, Dictionary<Guid, Dictionary<CountType, int>> counts)
         {
-            var itemByName = await _libraryManager.GetGameGenre(name, cancellationToken, true, true).ConfigureAwait(false);
+            var itemByName = _libraryManager.GetGameGenre(name);
 
             foreach (var libraryId in counts.Keys)
             {
@@ -107,6 +105,8 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
                 itemByName.UserItemCounts[libraryId] = itemCounts;
             }
+
+            await itemByName.RefreshMetadata(cancellationToken).ConfigureAwait(false);
         }
 
         private void SetItemCounts(Guid userId, IEnumerable<BaseItem> allItems, Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>> masterDictionary)

MediaBrowser.Server.Implementations/Library/Validators/GenresValidator.cs

@@ -15,7 +15,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <summary>
         /// The _library manager
         /// </summary>
-        private readonly LibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// The _user manager
@@ -27,7 +27,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// </summary>
         private readonly ILogger _logger;
 
-        public GenresValidator(LibraryManager libraryManager, IUserManager userManager, ILogger logger)
+        public GenresValidator(ILibraryManager libraryManager, IUserManager userManager, ILogger logger)
         {
             _libraryManager = libraryManager;
             _userManager = userManager;
@@ -102,7 +102,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
         private async Task UpdateItemByNameCounts(string name, CancellationToken cancellationToken, Dictionary<Guid, Dictionary<CountType, int>> counts)
         {
-            var itemByName = await _libraryManager.GetGenre(name, cancellationToken, true, true).ConfigureAwait(false);
+            var itemByName = _libraryManager.GetGenre(name);
 
             foreach (var libraryId in counts.Keys)
             {
@@ -110,6 +110,8 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
                 itemByName.UserItemCounts[libraryId] = itemCounts;
             }
+
+            await itemByName.RefreshMetadata(cancellationToken).ConfigureAwait(false);
         }
 
         private void SetItemCounts(Guid userId, IEnumerable<BaseItem> allItems, Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>> masterDictionary)

MediaBrowser.Server.Implementations/Library/Validators/MusicGenresValidator.cs

@@ -15,7 +15,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <summary>
         /// The _library manager
         /// </summary>
-        private readonly LibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// The _user manager
@@ -27,7 +27,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// </summary>
         private readonly ILogger _logger;
 
-        public MusicGenresValidator(LibraryManager libraryManager, IUserManager userManager, ILogger logger)
+        public MusicGenresValidator(ILibraryManager libraryManager, IUserManager userManager, ILogger logger)
         {
             _libraryManager = libraryManager;
             _userManager = userManager;
@@ -102,7 +102,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
         private async Task UpdateItemByNameCounts(string name, CancellationToken cancellationToken, Dictionary<Guid, Dictionary<CountType, int>> counts)
         {
-            var itemByName = await _libraryManager.GetMusicGenre(name, cancellationToken, true, true).ConfigureAwait(false);
+            var itemByName = _libraryManager.GetMusicGenre(name);
 
             foreach (var libraryId in counts.Keys)
             {
@@ -110,6 +110,8 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
                 itemByName.UserItemCounts[libraryId] = itemCounts;
             }
+
+            await itemByName.RefreshMetadata(cancellationToken).ConfigureAwait(false);
         }
 
         private void SetItemCounts(Guid userId, IEnumerable<BaseItem> allItems, Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>> masterDictionary)

MediaBrowser.Server.Implementations/Library/Validators/PeoplePostScanTask.cs

@@ -41,11 +41,10 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <returns>Task.</returns>
         public Task Run(IProgress<double> progress, CancellationToken cancellationToken)
         {
-            return RunInternal(progress, cancellationToken);
+            return Task.Run(() => RunInternal(progress, cancellationToken));
-            //return Task.Run(() => RunInternal(progress, cancellationToken));
         }
 
-        private async Task RunInternal(IProgress<double> progress, CancellationToken cancellationToken)
+        private void RunInternal(IProgress<double> progress, CancellationToken cancellationToken)
         {
             var allItems = _libraryManager.RootFolder.RecursiveChildren.ToList();
 
@@ -91,7 +90,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
                 {
                     var counts = masterDictionary[name];
 
-                    var itemByName = await _libraryManager.GetPerson(name).ConfigureAwait(false);
+                    var itemByName = _libraryManager.GetPerson(name);
 
                     foreach (var libraryId in counts.Keys)
                     {

MediaBrowser.Server.Implementations/Library/Validators/StudiosValidator.cs

@@ -14,7 +14,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// <summary>
         /// The _library manager
         /// </summary>
-        private readonly LibraryManager _libraryManager;
+        private readonly ILibraryManager _libraryManager;
 
         /// <summary>
         /// The _user manager
@@ -26,7 +26,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
         /// </summary>
         private readonly ILogger _logger;
 
-        public StudiosValidator(LibraryManager libraryManager, IUserManager userManager, ILogger logger)
+        public StudiosValidator(ILibraryManager libraryManager, IUserManager userManager, ILogger logger)
         {
             _libraryManager = libraryManager;
             _userManager = userManager;
@@ -99,7 +99,7 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
         private async Task UpdateItemByNameCounts(string name, CancellationToken cancellationToken, Dictionary<Guid, Dictionary<CountType, int>> counts)
         {
-            var itemByName = await _libraryManager.GetStudio(name, cancellationToken, true, true).ConfigureAwait(false);
+            var itemByName = _libraryManager.GetStudio(name);
 
             foreach (var libraryId in counts.Keys)
             {
@@ -107,6 +107,8 @@ namespace MediaBrowser.Server.Implementations.Library.Validators
 
                 itemByName.UserItemCounts[libraryId] = itemCounts;
             }
+
+            await itemByName.RefreshMetadata(cancellationToken).ConfigureAwait(false);
         }
 
         private void SetItemCounts(Guid userId, IEnumerable<BaseItem> allItems, Dictionary<string, Dictionary<Guid, Dictionary<CountType, int>>> masterDictionary)