Backport pull request #18039 from jellyfin/release-12.z

Stop resolving items with every field where only stored columns are read

Original-merge: 408e5e01b1

Merged-by: crobibero <[email protected]>

Backported-by: Cody Robibero <[email protected]>
This commit is contained in:
Shadowghost
2026-09-15 11:17:09 -04:00
committed by Cody Robibero
parent 8cd2293ff9
commit 2151b992f9
7 changed files with 76 additions and 36 deletions
@@ -9,6 +9,7 @@ using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Extensions;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Controller.Collections;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Library;
@@ -235,7 +236,7 @@ namespace Emby.Server.Implementations.Collections
List<BaseItem>? itemList = null;
var linkedChildrenList = collection.GetLinkedChildren();
var linkedChildrenList = collection.GetLinkedChildren(DtoOptions.StoredColumnsOnly);
var currentLinkedChildrenIds = linkedChildrenList.Select(i => i.Id).ToList();
foreach (var id in ids)
@@ -60,26 +60,10 @@ namespace Emby.Server.Implementations.Library
var folderViewType = collectionFolder?.CollectionType;
// Playlist and BoxSet libraries require special handling because the folder only references linked items
if (folderViewType == CollectionType.boxsets)
if ((folderViewType == CollectionType.playlists || folderViewType == CollectionType.boxsets)
&& !HasVisibleChild(folder, user))
{
// Only the existence of one visible box set matters here, so probe the children
// lazily and stop at the first hit.
if (!folder.Children.Any(item => item.IsVisible(user)))
{
continue;
}
}
else if (folderViewType == CollectionType.playlists)
{
var items = folder.GetItemList(new InternalItemsQuery(user)
{
ParentId = folder.ParentId
});
if (!items.Any(item => item.IsVisible(user)))
{
continue;
}
continue;
}
if (UserView.IsUserSpecific(folder))
@@ -168,6 +152,32 @@ namespace Emby.Server.Implementations.Library
.ToArray();
}
private bool HasVisibleChild(Folder folder, User user)
{
// Folder.Children answers this too, but a collection folder delegates it to its physical
// folders, which resolve and then hold on to every child with every field.
var parentIds = folder is CollectionFolder collectionFolder && collectionFolder.PhysicalFolderIds.Length > 0
? collectionFolder.PhysicalFolderIds
: [folder.Id];
foreach (var parentId in parentIds)
{
var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
{
ParentId = parentId,
GroupByPresentationUniqueKey = false,
DtoOptions = DtoOptions.StoredColumnsOnly
});
if (items.Any(item => item.IsVisible(user)))
{
return true;
}
}
return false;
}
public UserView GetUserSubViewWithName(string name, Guid parentId, CollectionType? type, string sortName)
{
var uniqueId = parentId + "subview" + type;
@@ -371,7 +371,7 @@ namespace Emby.Server.Implementations.Playlists
if (extension.Equals(".wpl", StringComparison.OrdinalIgnoreCase))
{
var playlist = new WplPlaylist();
foreach (var child in item.GetLinkedChildren())
foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new WplPlaylistEntry()
{
@@ -404,7 +404,7 @@ namespace Emby.Server.Implementations.Playlists
else if (extension.Equals(".zpl", StringComparison.OrdinalIgnoreCase))
{
var playlist = new ZplPlaylist();
foreach (var child in item.GetLinkedChildren())
foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new ZplPlaylistEntry()
{
@@ -440,7 +440,7 @@ namespace Emby.Server.Implementations.Playlists
{
IsExtended = true
};
foreach (var child in item.GetLinkedChildren())
foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new M3uPlaylistEntry()
{
@@ -472,7 +472,7 @@ namespace Emby.Server.Implementations.Playlists
IsExtended = true
};
foreach (var child in item.GetLinkedChildren())
foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new M3uPlaylistEntry()
{
@@ -500,7 +500,7 @@ namespace Emby.Server.Implementations.Playlists
else if (extension.Equals(".pls", StringComparison.OrdinalIgnoreCase))
{
var playlist = new PlsPlaylist();
foreach (var child in item.GetLinkedChildren())
foreach (var child in item.GetLinkedChildren(DtoOptions.StoredColumnsOnly))
{
var entry = new PlsPlaylistEntry()
{
+14
View File
@@ -46,6 +46,20 @@ namespace MediaBrowser.Controller.Dto
ImageTypes = AllImageTypes;
}
/// <summary>
/// Gets options that populate nothing beyond the item's own stored columns.
/// </summary>
/// <remarks>
/// Each enabled field group is a collection the item query left-joins, so the rows returned are
/// the product of the item's provider, image and user data counts. Never use this for items that
/// get saved back: saving rewrites the owned rows from what the instance holds.
/// </remarks>
public static DtoOptions StoredColumnsOnly => new(false)
{
EnableImages = false,
EnableUserData = false
};
/// <summary>
/// Gets or sets the fields to populate on the DTO.
/// </summary>
+15 -3
View File
@@ -1687,7 +1687,17 @@ namespace MediaBrowser.Controller.Entities
/// <returns>IEnumerable{BaseItem}.</returns>
public List<BaseItem> GetLinkedChildren()
{
var resolved = ResolveLinkedChildren(LinkedChildren);
return GetLinkedChildren(new DtoOptions());
}
/// <summary>
/// Gets the linked children, populating only what <paramref name="options"/> asks for.
/// </summary>
/// <param name="options">Fields to populate on the resolved children.</param>
/// <returns>The resolved children.</returns>
public List<BaseItem> GetLinkedChildren(DtoOptions options)
{
var resolved = ResolveLinkedChildren(LinkedChildren, options);
var list = new List<BaseItem>(resolved.Count);
foreach (var (_, item) in resolved)
{
@@ -1804,8 +1814,9 @@ namespace MediaBrowser.Controller.Entities
/// path (legacy path-based resolution).
/// </summary>
/// <param name="linkedChildren">Linked children to resolve.</param>
/// <param name="options">Fields to populate on the resolved items; all fields when null.</param>
/// <returns>Each input entry paired with its resolved item; entries that fail to resolve are dropped.</returns>
private List<(LinkedChild Info, BaseItem Item)> ResolveLinkedChildren(IReadOnlyList<LinkedChild> linkedChildren)
private List<(LinkedChild Info, BaseItem Item)> ResolveLinkedChildren(IReadOnlyList<LinkedChild> linkedChildren, DtoOptions options = null)
{
var resolved = new List<(LinkedChild Info, BaseItem Item)>(linkedChildren.Count);
if (linkedChildren.Count == 0)
@@ -1827,7 +1838,8 @@ namespace MediaBrowser.Controller.Entities
{
var batched = LibraryManager.GetItemList(new InternalItemsQuery
{
ItemIds = [.. idsToBatch]
ItemIds = [.. idsToBatch],
DtoOptions = options ?? new DtoOptions()
});
byId = new Dictionary<Guid, BaseItem>(batched.Count);
foreach (var item in batched)
@@ -11,6 +11,7 @@ using Jellyfin.Data;
using Jellyfin.Data.Enums;
using Jellyfin.Database.Implementations.Entities;
using Jellyfin.Database.Implementations.Enums;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Querying;
@@ -89,7 +90,7 @@ namespace MediaBrowser.Controller.Entities.Movies
return base.GetNonCachedChildren(directoryService);
}
return Enumerable.Empty<BaseItem>();
return [];
}
protected override IReadOnlyList<BaseItem> LoadChildren()
@@ -172,7 +173,7 @@ namespace MediaBrowser.Controller.Entities.Movies
var libraryFolderIds = LibraryFolderIds;
if (libraryFolderIds is null)
{
linkedItems = GetLinkedChildren();
linkedItems = GetLinkedChildren(DtoOptions.StoredColumnsOnly);
libraryFolderIds = GetLibraryFolderIds(linkedItems);
}
@@ -191,7 +192,7 @@ namespace MediaBrowser.Controller.Entities.Movies
// If user has parental controls, hide the BoxSet when all children are restricted
if (user.MaxParentalRatingScore.HasValue)
{
linkedItems ??= GetLinkedChildren();
linkedItems ??= GetLinkedChildren(DtoOptions.StoredColumnsOnly);
if (linkedItems.Count > 0 && linkedItems.All(child => !child.IsParentalAllowed(user, true)))
{
return false;
@@ -248,7 +249,7 @@ namespace MediaBrowser.Controller.Entities.Movies
public Guid[] GetLibraryFolderIds()
{
return GetLibraryFolderIds(GetLinkedChildren());
return GetLibraryFolderIds(GetLinkedChildren(DtoOptions.StoredColumnsOnly));
}
private Guid[] GetLibraryFolderIds(IEnumerable<BaseItem> linkedChildren)
@@ -280,13 +281,13 @@ namespace MediaBrowser.Controller.Entities.Movies
{
expandedFolders.Add(item.Id);
return FlattenItems(boxset.GetLinkedChildren(), expandedFolders);
return FlattenItems(boxset.GetLinkedChildren(DtoOptions.StoredColumnsOnly), expandedFolders);
}
return Array.Empty<BaseItem>();
return [];
}
return new[] { item };
return [item];
}
}
}
@@ -8,6 +8,7 @@ using System.Threading;
using System.Threading.Tasks;
using System.Xml;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
@@ -500,7 +501,8 @@ namespace MediaBrowser.LocalMetadata.Savers
{
var batched = LibraryManager.GetItemList(new InternalItemsQuery
{
ItemIds = [.. idsToResolve]
ItemIds = [.. idsToResolve],
DtoOptions = DtoOptions.StoredColumnsOnly
});
pathById = new Dictionary<Guid, string?>(batched.Count);
foreach (var batchedItem in batched)