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Use HashSets for increased perf

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This commit is contained in:
Bond_009
2019-02-08 22:59:28 +01:00
committed by Bond-009
parent eb4b705167
commit 64d5ec12e2
6 changed files with 128 additions and 130 deletions
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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 static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Program",
"TvChannel",
"LiveTvProgram",
"LiveTvTvChannel"
};
private bool HasProgramAttributes(InternalItemsQuery query)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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 static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"TvChannel",
"LiveTvTvChannel"
};
private bool HasServiceName(InternalItemsQuery query)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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 static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Program",
"LiveTvProgram"
};
private bool HasStartDate(InternalItemsQuery query)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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 static readonly HashSet<string> _artistExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Series",
"Season",
"PhotoAlbum"
};
private static readonly HashSet<string> _artistsTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Audio",
"MusicAlbum",
"MusicVideo",
"AudioBook",
"AudioPodcast"
};
private bool HasArtistFields(InternalItemsQuery query)
{
var excludeParentTypes = new string[]
{
"Series",
"Season",
"PhotoAlbum"
};
if (excludeParentTypes.Contains(query.ParentType ?? string.Empty, StringComparer.OrdinalIgnoreCase))
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)