From b323044139fd7a0b63a717101f7ccb7f03f3f125 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Thu, 22 Apr 2021 01:23:24 +0200 Subject: [PATCH] Reduce string allocations/fs lookups in resolve code --- .../Library/LibraryManager.cs | 1 - .../Library/ResolverHelper.cs | 58 +++++-------------- .../Entities/AggregateFolder.cs | 3 +- .../Entities/CollectionFolder.cs | 1 - .../Library/ItemResolveArgs.cs | 6 +- .../Library/EpisodeResolverTest.cs | 11 +++- 6 files changed, 29 insertions(+), 51 deletions(-) diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs index 6a9f4174d..d869c7e39 100644 --- a/Emby.Server.Implementations/Library/LibraryManager.cs +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -558,7 +558,6 @@ namespace Emby.Server.Implementations.Library var args = new ItemResolveArgs(_configurationManager.ApplicationPaths, directoryService) { Parent = parent, - Path = fullPath, FileInfo = fileInfo, CollectionType = collectionType, LibraryOptions = libraryOptions diff --git a/Emby.Server.Implementations/Library/ResolverHelper.cs b/Emby.Server.Implementations/Library/ResolverHelper.cs index 4e4cac75b..8be80d726 100644 --- a/Emby.Server.Implementations/Library/ResolverHelper.cs +++ b/Emby.Server.Implementations/Library/ResolverHelper.cs @@ -1,3 +1,5 @@ +#nullable enable + using System; using System.IO; using System.Linq; @@ -21,8 +23,8 @@ namespace Emby.Server.Implementations.Library /// The file system. /// The library manager. /// The directory service. - /// Item must have a path - public static void SetInitialItemValues(BaseItem item, Folder parent, IFileSystem fileSystem, ILibraryManager libraryManager, IDirectoryService directoryService) + /// Item must have a path. + public static void SetInitialItemValues(BaseItem item, Folder? parent, IFileSystem fileSystem, ILibraryManager libraryManager, IDirectoryService directoryService) { // This version of the below method has no ItemResolveArgs, so we have to require the path already being set if (string.IsNullOrEmpty(item.Path)) @@ -43,9 +45,9 @@ namespace Emby.Server.Implementations.Library // Make sure DateCreated and DateModified have values var fileInfo = directoryService.GetFile(item.Path); - SetDateCreated(item, fileSystem, fileInfo); + SetDateCreated(item, fileInfo); - EnsureName(item, item.Path, fileInfo); + EnsureName(item, fileInfo); } /// @@ -72,9 +74,9 @@ namespace Emby.Server.Implementations.Library item.Id = libraryManager.GetNewItemId(item.Path, item.GetType()); // Make sure the item has a name - EnsureName(item, item.Path, args.FileInfo); + EnsureName(item, args.FileInfo); - item.IsLocked = item.Path.IndexOf("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) != -1 || + item.IsLocked = item.Path.Contains("[dontfetchmeta]", StringComparison.OrdinalIgnoreCase) || item.GetParents().Any(i => i.IsLocked); // Make sure DateCreated and DateModified have values @@ -84,28 +86,15 @@ namespace Emby.Server.Implementations.Library /// /// Ensures the name. /// - private static void EnsureName(BaseItem item, string fullPath, FileSystemMetadata fileInfo) + private static void EnsureName(BaseItem item, FileSystemMetadata fileInfo) { // If the subclass didn't supply a name, add it here - if (string.IsNullOrEmpty(item.Name) && !string.IsNullOrEmpty(fullPath)) + if (string.IsNullOrEmpty(item.Name) && !string.IsNullOrEmpty(item.Path)) { - var fileName = fileInfo == null ? Path.GetFileName(fullPath) : fileInfo.Name; - - item.Name = GetDisplayName(fileName, fileInfo != null && fileInfo.IsDirectory); + item.Name = fileInfo.IsDirectory ? fileInfo.Name : Path.GetFileNameWithoutExtension(fileInfo.Name); } } - /// - /// Gets the display name. - /// - /// The path. - /// if set to true [is directory]. - /// System.String. - private static string GetDisplayName(string path, bool isDirectory) - { - return isDirectory ? Path.GetFileName(path) : Path.GetFileNameWithoutExtension(path); - } - /// /// Ensures DateCreated and DateModified have values. /// @@ -114,21 +103,6 @@ namespace Emby.Server.Implementations.Library /// The args. private static void EnsureDates(IFileSystem fileSystem, BaseItem item, ItemResolveArgs args) { - if (fileSystem == null) - { - throw new ArgumentNullException(nameof(fileSystem)); - } - - if (item == null) - { - throw new ArgumentNullException(nameof(item)); - } - - if (args == null) - { - throw new ArgumentNullException(nameof(args)); - } - // See if a different path came out of the resolver than what went in if (!fileSystem.AreEqual(args.Path, item.Path)) { @@ -136,7 +110,7 @@ namespace Emby.Server.Implementations.Library if (childData != null) { - SetDateCreated(item, fileSystem, childData); + SetDateCreated(item, childData); } else { @@ -144,17 +118,17 @@ namespace Emby.Server.Implementations.Library if (fileData.Exists) { - SetDateCreated(item, fileSystem, fileData); + SetDateCreated(item, fileData); } } } else { - SetDateCreated(item, fileSystem, args.FileInfo); + SetDateCreated(item, args.FileInfo); } } - private static void SetDateCreated(BaseItem item, IFileSystem fileSystem, FileSystemMetadata info) + private static void SetDateCreated(BaseItem item, FileSystemMetadata? info) { var config = BaseItem.ConfigurationManager.GetMetadataConfiguration(); @@ -163,7 +137,7 @@ namespace Emby.Server.Implementations.Library // directoryService.getFile may return null if (info != null) { - var dateCreated = fileSystem.GetCreationTimeUtc(info); + var dateCreated = info.CreationTimeUtc; if (dateCreated.Equals(DateTime.MinValue)) { diff --git a/MediaBrowser.Controller/Entities/AggregateFolder.cs b/MediaBrowser.Controller/Entities/AggregateFolder.cs index 6ebea5f44..6a92200dd 100644 --- a/MediaBrowser.Controller/Entities/AggregateFolder.cs +++ b/MediaBrowser.Controller/Entities/AggregateFolder.cs @@ -120,8 +120,7 @@ namespace MediaBrowser.Controller.Entities var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService) { - FileInfo = FileSystem.GetDirectoryInfo(path), - Path = path + FileInfo = FileSystem.GetDirectoryInfo(path) }; // Gather child folder and files diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs index 76b6d39a9..16a2c77e9 100644 --- a/MediaBrowser.Controller/Entities/CollectionFolder.cs +++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs @@ -271,7 +271,6 @@ namespace MediaBrowser.Controller.Entities var args = new ItemResolveArgs(ConfigurationManager.ApplicationPaths, directoryService) { FileInfo = FileSystem.GetDirectoryInfo(path), - Path = path, Parent = GetParent() as Folder, CollectionType = CollectionType }; diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs index 12a311dc3..df8842237 100644 --- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs +++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs @@ -60,10 +60,10 @@ namespace MediaBrowser.Controller.Library public FileSystemMetadata FileInfo { get; set; } /// - /// Gets or sets the path. + /// Gets the path. /// /// The path. - public string Path { get; set; } + public string Path => FileInfo.FullName; /// /// Gets a value indicating whether this instance is directory. @@ -87,7 +87,7 @@ namespace MediaBrowser.Controller.Library return false; } - var parentDir = System.IO.Path.GetDirectoryName(Path) ?? string.Empty; + var parentDir = FileInfo.DirectoryName ?? string.Empty; return parentDir.Length > _appPaths.RootFolderPath.Length && parentDir.StartsWith(_appPaths.RootFolderPath, StringComparison.OrdinalIgnoreCase); diff --git a/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs b/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs index 876519215..c393742eb 100644 --- a/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs +++ b/tests/Jellyfin.Server.Implementations.Tests/Library/EpisodeResolverTest.cs @@ -6,6 +6,7 @@ using MediaBrowser.Controller.Entities.TV; using MediaBrowser.Controller.Library; using MediaBrowser.Controller.Providers; using MediaBrowser.Model.Entities; +using MediaBrowser.Model.IO; using Moq; using Xunit; @@ -28,7 +29,10 @@ namespace Jellyfin.Server.Implementations.Tests.Library { Parent = parent, CollectionType = CollectionType.TvShows, - Path = "All My Children/Season 01/Extras/All My Children S01E01 - Behind The Scenes.mkv" + FileInfo = new FileSystemMetadata() + { + FullName = "All My Children/Season 01/Extras/All My Children S01E01 - Behind The Scenes.mkv" + } }; Assert.Null(episodeResolver.Resolve(itemResolveArgs)); @@ -48,7 +52,10 @@ namespace Jellyfin.Server.Implementations.Tests.Library { Parent = series, CollectionType = CollectionType.TvShows, - Path = "Extras/Extras S01E01.mkv" + FileInfo = new FileSystemMetadata() + { + FullName = "Extras/Extras S01E01.mkv" + } }; Assert.NotNull(episodeResolver.Resolve(itemResolveArgs)); }