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Use HashSets for increased perf

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pull/848/head
Bond_009 6 years ago committed by Bond-009
parent eb4b705167
commit 64d5ec12e2
6 changed files with 128 additions and 130 deletions
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10
Emby.Server.Implementations/Data/BaseSqliteRepository.cs
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@ -375,21 +375,15 @@ namespace Emby.Server.Implementations.Data
}
}
public class DummyToken : IDisposable
{
public void Dispose()
{
}
}
public static IDisposable Read(this ReaderWriterLockSlim obj)
{
//if (BaseSqliteRepository.ThreadSafeMode > 0)
//{
// return new DummyToken();
//}
return new WriteLockToken(obj);
return new ReadLockToken(obj);
}
public static IDisposable Write(this ReaderWriterLockSlim obj)
{
//if (BaseSqliteRepository.ThreadSafeMode > 0)

183
Emby.Server.Implementations/Data/SqliteItemRepository.cs
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@ -1183,9 +1183,9 @@ namespace Emby.Server.Implementations.Data
/// <exception cref="ArgumentException"></exception>
public BaseItem RetrieveItem(Guid id)
{
if (id.Equals(Guid.Empty))
if (id == Guid.Empty)
{
throw new ArgumentNullException(nameof(id));
throw new ArgumentException(nameof(id), "Guid can't be empty");
}
CheckDisposed();
@ -2079,14 +2079,14 @@ namespace Emby.Server.Implementations.Data
return false;
}
var sortingFields = query.OrderBy.Select(i => i.Item1);
var sortingFields = new HashSet<string>(query.OrderBy.Select(i => i.Item1), StringComparer.OrdinalIgnoreCase);
return sortingFields.Contains(ItemSortBy.IsFavoriteOrLiked, StringComparer.OrdinalIgnoreCase)
|| sortingFields.Contains(ItemSortBy.IsPlayed, StringComparer.OrdinalIgnoreCase)
|| sortingFields.Contains(ItemSortBy.IsUnplayed, StringComparer.OrdinalIgnoreCase)
|| sortingFields.Contains(ItemSortBy.PlayCount, StringComparer.OrdinalIgnoreCase)
|| sortingFields.Contains(ItemSortBy.DatePlayed, StringComparer.OrdinalIgnoreCase)
|| sortingFields.Contains(ItemSortBy.SeriesDatePlayed, StringComparer.OrdinalIgnoreCase)
return sortingFields.Contains(ItemSortBy.IsFavoriteOrLiked)
|| sortingFields.Contains(ItemSortBy.IsPlayed)
|| sortingFields.Contains(ItemSortBy.IsUnplayed)
|| sortingFields.Contains(ItemSortBy.PlayCount)
|| sortingFields.Contains(ItemSortBy.DatePlayed)
|| sortingFields.Contains(ItemSortBy.SeriesDatePlayed)
|| query.IsFavoriteOrLiked.HasValue
|| query.IsFavorite.HasValue
|| query.IsResumable.HasValue
@ -2151,18 +2151,26 @@ namespace Emby.Server.Implementations.Data
}
}
private bool HasProgramAttributes(InternalItemsQuery query)
private static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Program",
"TvChannel",
"LiveTvProgram",
"LiveTvTvChannel"
};
private bool HasProgramAttributes(InternalItemsQuery query)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
{
return false;
}
@ -2172,29 +2180,18 @@ namespace Emby.Server.Implementations.Data
return true;
}
var types = new string[]
{
"Program",
"TvChannel",
"LiveTvProgram",
"LiveTvTvChannel"
};
return types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase));
return query.IncludeItemTypes.Any(x => _programTypes.Contains(x));
}
private bool HasServiceName(InternalItemsQuery query)
private static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
"TvChannel",
"LiveTvTvChannel"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
private bool HasServiceName(InternalItemsQuery query)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
{
return false;
}
@ -2204,27 +2201,18 @@ namespace Emby.Server.Implementations.Data
return true;
}
var types = new string[]
{
"TvChannel",
"LiveTvTvChannel"
};
return types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase));
return query.IncludeItemTypes.Any(x => _serviceTypes.Contains(x));
}
private bool HasStartDate(InternalItemsQuery query)
private static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
"Program",
"LiveTvProgram"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
private bool HasStartDate(InternalItemsQuery query)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
{
return false;
}
@ -2234,13 +2222,7 @@ namespace Emby.Server.Implementations.Data
return true;
}
var types = new string[]
{
"Program",
"LiveTvProgram"
};
return types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase));
return query.IncludeItemTypes.Any(x => _startDateTypes.Contains(x));
}
private bool HasEpisodeAttributes(InternalItemsQuery query)
@ -2263,16 +2245,26 @@ namespace Emby.Server.Implementations.Data
return query.IncludeItemTypes.Contains("Trailer", StringComparer.OrdinalIgnoreCase);
}
private bool HasArtistFields(InternalItemsQuery query)
private static readonly HashSet<string> _artistExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"PhotoAlbum"
};
"Series",
"Season",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
private static readonly HashSet<string> _artistsTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Audio",
"MusicAlbum",
"MusicVideo",
"AudioBook",
"AudioPodcast"
};
private bool HasArtistFields(InternalItemsQuery query)
{
if (_artistExcludeParentTypes.Contains(query.ParentType))
{
return false;
}
@ -2282,18 +2274,18 @@ namespace Emby.Server.Implementations.Data
return true;
}
var types = new string[]
{
"Audio",
"MusicAlbum",
"MusicVideo",
"AudioBook",
"AudioPodcast"
};
return types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase));
return query.IncludeItemTypes.Any(x => _artistsTypes.Contains(x));
}
private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Audio",
"MusicAlbum",
"MusicVideo",
"AudioBook",
"AudioPodcast"
};
private bool HasSeriesFields(InternalItemsQuery query)
{
if (string.Equals(query.ParentType, "PhotoAlbum", StringComparison.OrdinalIgnoreCase))
@ -2306,15 +2298,7 @@ namespace Emby.Server.Implementations.Data
return true;
}
var types = new string[]
{
"Book",
"AudioBook",
"Episode",
"Season"
};
return types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase));
return query.IncludeItemTypes.Any(x => _seriesTypes.Contains(x));
}
private string[] GetFinalColumnsToSelect(InternalItemsQuery query, string[] startColumns)
@ -2325,7 +2309,7 @@ namespace Emby.Server.Implementations.Data
{
if (!HasField(query, field))
{
foreach (var fieldToRemove in GetColumnNamesFromField(field).ToList())
foreach (var fieldToRemove in GetColumnNamesFromField(field))
{
list.Remove(fieldToRemove);
}
@ -2419,11 +2403,14 @@ namespace Emby.Server.Implementations.Data
list.Add(builder.ToString());
var excludeIds = query.ExcludeItemIds.ToList();
excludeIds.Add(item.Id);
excludeIds.AddRange(item.ExtraIds);
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.ToArray();
query.ExcludeItemIds = excludeIds;
query.ExcludeProviderIds = item.ProviderIds;
}
@ -2735,6 +2722,7 @@ namespace Emby.Server.Implementations.Data
{
continue;
}
if (item.GetProviderId(providerId.Key) == providerId.Value)
{
if (newItem.SourceType == SourceType.Library)
@ -4952,7 +4940,12 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
return result;
}
return new[] { value }.Where(IsValidType);
if (IsValidType(value))
{
return new[] { value };
}
return Array.Empty<string>();
}
public void DeleteItem(Guid id, CancellationToken cancellationToken)

20
Emby.Server.Implementations/Library/LibraryManager.cs
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@ -1225,9 +1225,9 @@ namespace Emby.Server.Implementations.Library
/// <exception cref="ArgumentNullException">id</exception>
public BaseItem GetItemById(Guid id)
{
if (id.Equals(Guid.Empty))
if (id == Guid.Empty)
{
throw new ArgumentNullException(nameof(id));
throw new ArgumentException(nameof(id), "Guid can't be empty");
}
if (LibraryItemsCache.TryGetValue(id, out BaseItem item))
@ -1237,8 +1237,6 @@ namespace Emby.Server.Implementations.Library
item = RetrieveItem(id);
//_logger.LogDebug("GetitemById {0}", id);
if (item != null)
{
RegisterItem(item);
@ -2005,9 +2003,7 @@ namespace Emby.Server.Implementations.Library
.FirstOrDefault();
}
var options = collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions();
return options;
return collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions();
}
public string GetContentType(BaseItem item)
@ -2017,11 +2013,13 @@ namespace Emby.Server.Implementations.Library
{
return configuredContentType;
}
configuredContentType = GetConfiguredContentType(item, true);
if (!string.IsNullOrEmpty(configuredContentType))
{
return configuredContentType;
}
return GetInheritedContentType(item);
}
@ -2056,6 +2054,7 @@ namespace Emby.Server.Implementations.Library
{
return collectionFolder.CollectionType;
}
return GetContentTypeOverride(item.ContainingFolderPath, inheritConfiguredPath);
}
@ -2066,6 +2065,7 @@ namespace Emby.Server.Implementations.Library
{
return nameValuePair.Value;
}
return null;
}
@ -2108,9 +2108,9 @@ namespace Emby.Server.Implementations.Library
string viewType,
string sortName)
{
var path = Path.Combine(ConfigurationManager.ApplicationPaths.InternalMetadataPath, "views");
path = Path.Combine(path, _fileSystem.GetValidFilename(viewType));
var path = Path.Combine(ConfigurationManager.ApplicationPaths.InternalMetadataPath,
"views",
_fileSystem.GetValidFilename(viewType));
var id = GetNewItemId(path + "_namedview_" + name, typeof(UserView));

4
Emby.Server.Implementations/Library/UserManager.cs
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@ -171,9 +171,9 @@ namespace Emby.Server.Implementations.Library
/// <exception cref="ArgumentNullException"></exception>
public User GetUserById(Guid id)
{
if (id.Equals(Guid.Empty))
if (id == Guid.Empty)
{
throw new ArgumentNullException(nameof(id));
throw new ArgumentException(nameof(id), "Guid can't be empty");
}
return Users.FirstOrDefault(u => u.Id == id);

32
MediaBrowser.Api/BaseApiService.cs
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@ -9,6 +9,7 @@ using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Services;
using MediaBrowser.Model.Querying;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Api
@ -118,8 +119,7 @@ namespace MediaBrowser.Api
{
var options = new DtoOptions();
var hasFields = request as IHasItemFields;
if (hasFields != null)
if (request is IHasItemFields hasFields)
{
options.Fields = hasFields.GetItemFields();
}
@ -133,9 +133,11 @@ namespace MediaBrowser.Api
client.IndexOf("media center", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("classic", StringComparison.OrdinalIgnoreCase) != -1)
{
var list = options.Fields.ToList();
list.Add(Model.Querying.ItemFields.RecursiveItemCount);
options.Fields = list.ToArray();
int oldLen = options.Fields.Length;
var arr = new ItemFields[oldLen + 1];
options.Fields.CopyTo(arr, 0);
arr[oldLen] = Model.Querying.ItemFields.RecursiveItemCount;
options.Fields = arr;
}
if (client.IndexOf("kodi", StringComparison.OrdinalIgnoreCase) != -1 ||
@ -146,9 +148,12 @@ namespace MediaBrowser.Api
client.IndexOf("samsung", StringComparison.OrdinalIgnoreCase) != -1 ||
client.IndexOf("androidtv", StringComparison.OrdinalIgnoreCase) != -1)
{
var list = options.Fields.ToList();
list.Add(Model.Querying.ItemFields.ChildCount);
options.Fields = list.ToArray();
int oldLen = options.Fields.Length;
var arr = new ItemFields[oldLen + 1];
options.Fields.CopyTo(arr, 0);
arr[oldLen] = Model.Querying.ItemFields.ChildCount;
options.Fields = arr;
}
}
@ -167,7 +172,16 @@ namespace MediaBrowser.Api
if (!string.IsNullOrWhiteSpace(hasDtoOptions.EnableImageTypes))
{
options.ImageTypes = (hasDtoOptions.EnableImageTypes ?? string.Empty).Split(',').Where(i => !string.IsNullOrWhiteSpace(i)).Select(v => (ImageType)Enum.Parse(typeof(ImageType), v, true)).ToArray();
if (string.IsNullOrEmpty(hasDtoOptions.EnableImageTypes))
{
options.ImageTypes = Array.Empty<ImageType>();
}
else
{
options.ImageTypes = hasDtoOptions.EnableImageTypes.Split(new [] { ',' }, StringSplitOptions.RemoveEmptyEntries)
.Select(v => (ImageType)Enum.Parse(typeof(ImageType), v, true))
.ToArray();
}
}
}

9
MediaBrowser.Api/UserLibrary/ItemsService.cs
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@ -155,7 +155,7 @@ namespace MediaBrowser.Api.UserLibrary
/// <param name="request">The request.</param>
private QueryResult<BaseItemDto> GetItems(GetItems request)
{
var user = !request.UserId.Equals(Guid.Empty) ? _userManager.GetUserById(request.UserId) : null;
var user = request.UserId == Guid.Empty ? null : _userManager.GetUserById(request.UserId);
var dtoOptions = GetDtoOptions(_authContext, request);
@ -190,11 +190,8 @@ namespace MediaBrowser.Api.UserLibrary
/// </summary>
private QueryResult<BaseItem> GetQueryResult(GetItems request, DtoOptions dtoOptions, User user)
{
if (string.Equals(request.IncludeItemTypes, "Playlist", StringComparison.OrdinalIgnoreCase))
{
request.ParentId = null;
}
else if (string.Equals(request.IncludeItemTypes, "BoxSet", StringComparison.OrdinalIgnoreCase))
if (string.Equals(request.IncludeItemTypes, "Playlist", StringComparison.OrdinalIgnoreCase)
|| string.Equals(request.IncludeItemTypes, "BoxSet", StringComparison.OrdinalIgnoreCase))
{
request.ParentId = null;
}

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