More efficient array creation (#11468)

This commit is contained in:
Bond-009
2024-04-30 21:32:59 +02:00
committed by GitHub
parent 5dc6bb4910
commit 3feb3f81bf
25 changed files with 55 additions and 131 deletions

View File

@@ -127,15 +127,11 @@ namespace Emby.Server.Implementations.AppBase
if (_configurationFactories is null)
{
_configurationFactories = new[] { factory };
_configurationFactories = [factory];
}
else
{
var oldLen = _configurationFactories.Length;
var arr = new IConfigurationFactory[oldLen + 1];
_configurationFactories.CopyTo(arr, 0);
arr[oldLen] = factory;
_configurationFactories = arr;
_configurationFactories = [.._configurationFactories, factory];
}
_configurationStores = _configurationFactories

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@@ -2323,14 +2323,7 @@ namespace Emby.Server.Implementations.Data
columns.Add(builder.ToString());
var oldLen = query.ExcludeItemIds.Length;
var newLen = oldLen + item.ExtraIds.Length + 1;
var excludeIds = new Guid[newLen];
query.ExcludeItemIds.CopyTo(excludeIds, 0);
excludeIds[oldLen] = item.Id;
item.ExtraIds.CopyTo(excludeIds, oldLen + 1);
query.ExcludeItemIds = excludeIds;
query.ExcludeItemIds = [..query.ExcludeItemIds, item.Id, ..item.ExtraIds];
query.ExcludeProviderIds = item.ProviderIds;
}
@@ -2838,10 +2831,7 @@ namespace Emby.Server.Implementations.Data
prepend.Add((ItemSortBy.Random, SortOrder.Ascending));
}
var arr = new (ItemSortBy, SortOrder)[prepend.Count + orderBy.Count];
prepend.CopyTo(arr, 0);
orderBy.CopyTo(arr, prepend.Count);
orderBy = query.OrderBy = arr;
orderBy = query.OrderBy = [..prepend, ..orderBy];
}
else if (orderBy.Count == 0)
{

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@@ -103,7 +103,7 @@ namespace Emby.Server.Implementations.Library
}
};
private static readonly Glob[] _globs = _patterns.Select(p => Glob.Parse(p, _globOptions)).ToArray();
private static readonly Glob[] _globs = Array.ConvertAll(_patterns, p => Glob.Parse(p, _globOptions));
/// <summary>
/// Returns true if the supplied path should be ignored.

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@@ -3038,9 +3038,7 @@ namespace Emby.Server.Implementations.Library
{
var libraryOptions = CollectionFolder.GetLibraryOptions(virtualFolderPath);
var list = libraryOptions.PathInfos.ToList();
list.Add(pathInfo);
libraryOptions.PathInfos = list.ToArray();
libraryOptions.PathInfos = [..libraryOptions.PathInfos, pathInfo];
SyncLibraryOptionsToLocations(virtualFolderPath, libraryOptions);
@@ -3059,8 +3057,7 @@ namespace Emby.Server.Implementations.Library
SyncLibraryOptionsToLocations(virtualFolderPath, libraryOptions);
var list = libraryOptions.PathInfos.ToList();
foreach (var originalPathInfo in list)
foreach (var originalPathInfo in libraryOptions.PathInfos)
{
if (string.Equals(mediaPath.Path, originalPathInfo.Path, StringComparison.Ordinal))
{
@@ -3069,8 +3066,6 @@ namespace Emby.Server.Implementations.Library
}
}
libraryOptions.PathInfos = list.ToArray();
CollectionFolder.SaveLibraryOptions(virtualFolderPath, libraryOptions);
}

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@@ -303,8 +303,8 @@ namespace Emby.Server.Implementations.Library
{
// Handle situations with the grouping setting, e.g. movies showing up in tv, etc.
// Thanks to mixed content libraries included in the UserView
var hasCollectionType = parents.OfType<UserView>().ToArray();
if (hasCollectionType.Length > 0)
var hasCollectionType = parents.OfType<UserView>().ToList();
if (hasCollectionType.Count > 0)
{
if (hasCollectionType.All(i => i.CollectionType == CollectionType.movies))
{

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@@ -226,13 +226,8 @@ namespace Emby.Server.Implementations.Playlists
return;
}
// Create a new array with the updated playlist items
var newLinkedChildren = new LinkedChild[playlist.LinkedChildren.Length + childrenToAdd.Count];
playlist.LinkedChildren.CopyTo(newLinkedChildren, 0);
childrenToAdd.CopyTo(newLinkedChildren, playlist.LinkedChildren.Length);
// Update the playlist in the repository
playlist.LinkedChildren = newLinkedChildren;
playlist.LinkedChildren = [..playlist.LinkedChildren, ..childrenToAdd];
await UpdatePlaylistInternal(playlist).ConfigureAwait(false);
@@ -526,8 +521,8 @@ namespace Emby.Server.Implementations.Playlists
foreach (var playlist in playlists)
{
// Update owner if shared
var rankedShares = playlist.Shares.OrderByDescending(x => x.CanEdit).ToArray();
if (rankedShares.Length > 0)
var rankedShares = playlist.Shares.OrderByDescending(x => x.CanEdit).ToList();
if (rankedShares.Count > 0)
{
playlist.OwnerUserId = rankedShares[0].UserId;
playlist.Shares = rankedShares.Skip(1).ToArray();

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@@ -256,8 +256,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
{
get
{
var triggers = InternalTriggers;
return triggers.Select(i => i.Item1).ToArray();
return Array.ConvertAll(InternalTriggers, i => i.Item1);
}
set
@@ -269,7 +268,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
SaveTriggers(triggerList);
InternalTriggers = triggerList.Select(i => new Tuple<TaskTriggerInfo, ITaskTrigger>(i, GetTrigger(i))).ToArray();
InternalTriggers = Array.ConvertAll(triggerList, i => new Tuple<TaskTriggerInfo, ITaskTrigger>(i, GetTrigger(i)));
}
}
@@ -503,7 +502,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
private Tuple<TaskTriggerInfo, ITaskTrigger>[] LoadTriggers()
{
// This null check is not great, but is needed to handle bad user input, or user mucking with the config file incorrectly
var settings = LoadTriggerSettings().Where(i => i is not null).ToArray();
var settings = LoadTriggerSettings().Where(i => i is not null);
return settings.Select(i => new Tuple<TaskTriggerInfo, ITaskTrigger>(i, GetTrigger(i))).ToArray();
}

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@@ -400,7 +400,7 @@ namespace Emby.Server.Implementations.Session
{
session.NowPlayingQueue = nowPlayingQueue;
var itemIds = nowPlayingQueue.Select(queue => queue.Id).ToArray();
var itemIds = Array.ConvertAll(nowPlayingQueue, queue => queue.Id);
session.NowPlayingQueueFullItems = _dtoService.GetBaseItemDtos(
_libraryManager.GetItemList(new InternalItemsQuery { ItemIds = itemIds }),
new DtoOptions(true));
@@ -1386,16 +1386,13 @@ namespace Emby.Server.Implementations.Session
if (session.AdditionalUsers.All(i => !i.UserId.Equals(userId)))
{
var user = _userManager.GetUserById(userId);
var list = session.AdditionalUsers.ToList();
list.Add(new SessionUserInfo
var newUser = new SessionUserInfo
{
UserId = userId,
UserName = user.Username
});
};
session.AdditionalUsers = list.ToArray();
session.AdditionalUsers = [..session.AdditionalUsers, newUser];
}
}