diff options
Diffstat (limited to 'Emby.Server.Implementations')
13 files changed, 390 insertions, 326 deletions
diff --git a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs index 4c442a473..d38535634 100644 --- a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs +++ b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs @@ -299,25 +299,29 @@ namespace Emby.Server.Implementations.AppBase /// <inheritdoc /> public object GetConfiguration(string key) { - return _configurations.GetOrAdd(key, k => - { - var file = GetConfigurationFile(key); + return _configurations.GetOrAdd( + key, + (k, configurationManager) => + { + var file = configurationManager.GetConfigurationFile(k); - var configurationInfo = _configurationStores - .FirstOrDefault(i => string.Equals(i.Key, key, StringComparison.OrdinalIgnoreCase)); + var configurationInfo = Array.Find( + configurationManager._configurationStores, + i => string.Equals(i.Key, k, StringComparison.OrdinalIgnoreCase)); - if (configurationInfo == null) - { - throw new ResourceNotFoundException("Configuration with key " + key + " not found."); - } + if (configurationInfo == null) + { + throw new ResourceNotFoundException("Configuration with key " + k + " not found."); + } - var configurationType = configurationInfo.ConfigurationType; + var configurationType = configurationInfo.ConfigurationType; - lock (_configurationSyncLock) - { - return LoadConfiguration(file, configurationType); - } - }); + lock (configurationManager._configurationSyncLock) + { + return configurationManager.LoadConfiguration(file, configurationType); + } + }, + this); } private object LoadConfiguration(string path, Type configurationType) diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs index 2d060dd65..9b147b5d7 100644 --- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs +++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs @@ -43,6 +43,7 @@ namespace Emby.Server.Implementations.Data /// </summary> public class SqliteItemRepository : BaseSqliteRepository, IItemRepository { + private const string FromText = " from TypedBaseItems A"; private const string ChaptersTableName = "Chapters2"; private readonly IServerConfigurationManager _config; @@ -1045,18 +1046,34 @@ namespace Emby.Server.Implementations.Data return Array.Empty<ItemImageInfo>(); } - var list = new List<ItemImageInfo>(); - foreach (var part in value.SpanSplit('|')) + // TODO The following is an ugly performance optimization, but it's extremely unlikely that the data in the database would be malformed + var valueSpan = value.AsSpan(); + var count = valueSpan.Count('|') + 1; + + var position = 0; + var result = new ItemImageInfo[count]; + foreach (var part in valueSpan.Split('|')) { var image = ItemImageInfoFromValueString(part); if (image != null) { - list.Add(image); + result[position++] = image; } } - return list.ToArray(); + if (position == count) + { + return result; + } + + if (position == 0) + { + return Array.Empty<ItemImageInfo>(); + } + + // Extremely unlikely, but somehow one or more of the image strings were malformed. Cut the array. + return result[..position]; } private void AppendItemImageInfo(StringBuilder bldr, ItemImageInfo image) @@ -2250,10 +2267,8 @@ namespace Emby.Server.Implementations.Data return query.IncludeItemTypes.Any(x => _seriesTypes.Contains(x)); } - private List<string> GetFinalColumnsToSelect(InternalItemsQuery query, IEnumerable<string> startColumns) + private void SetFinalColumnsToSelect(InternalItemsQuery query, List<string> columns) { - var list = startColumns.ToList(); - foreach (var field in _allFields) { if (!HasField(query, field)) @@ -2261,28 +2276,28 @@ namespace Emby.Server.Implementations.Data switch (field) { case ItemFields.Settings: - list.Remove("IsLocked"); - list.Remove("PreferredMetadataCountryCode"); - list.Remove("PreferredMetadataLanguage"); - list.Remove("LockedFields"); + columns.Remove("IsLocked"); + columns.Remove("PreferredMetadataCountryCode"); + columns.Remove("PreferredMetadataLanguage"); + columns.Remove("LockedFields"); break; case ItemFields.ServiceName: - list.Remove("ExternalServiceId"); + columns.Remove("ExternalServiceId"); break; case ItemFields.SortName: - list.Remove("ForcedSortName"); + columns.Remove("ForcedSortName"); break; case ItemFields.Taglines: - list.Remove("Tagline"); + columns.Remove("Tagline"); break; case ItemFields.Tags: - list.Remove("Tags"); + columns.Remove("Tags"); break; case ItemFields.IsHD: // do nothing break; default: - list.Remove(field.ToString()); + columns.Remove(field.ToString()); break; } } @@ -2290,60 +2305,60 @@ namespace Emby.Server.Implementations.Data if (!HasProgramAttributes(query)) { - list.Remove("IsMovie"); - list.Remove("IsSeries"); - list.Remove("EpisodeTitle"); - list.Remove("IsRepeat"); - list.Remove("ShowId"); + columns.Remove("IsMovie"); + columns.Remove("IsSeries"); + columns.Remove("EpisodeTitle"); + columns.Remove("IsRepeat"); + columns.Remove("ShowId"); } if (!HasEpisodeAttributes(query)) { - list.Remove("SeasonName"); - list.Remove("SeasonId"); + columns.Remove("SeasonName"); + columns.Remove("SeasonId"); } if (!HasStartDate(query)) { - list.Remove("StartDate"); + columns.Remove("StartDate"); } if (!HasTrailerTypes(query)) { - list.Remove("TrailerTypes"); + columns.Remove("TrailerTypes"); } if (!HasArtistFields(query)) { - list.Remove("AlbumArtists"); - list.Remove("Artists"); + columns.Remove("AlbumArtists"); + columns.Remove("Artists"); } if (!HasSeriesFields(query)) { - list.Remove("SeriesId"); + columns.Remove("SeriesId"); } if (!HasEpisodeAttributes(query)) { - list.Remove("SeasonName"); - list.Remove("SeasonId"); + columns.Remove("SeasonName"); + columns.Remove("SeasonId"); } if (!query.DtoOptions.EnableImages) { - list.Remove("Images"); + columns.Remove("Images"); } if (EnableJoinUserData(query)) { - list.Add("UserDatas.UserId"); - list.Add("UserDatas.lastPlayedDate"); - list.Add("UserDatas.playbackPositionTicks"); - list.Add("UserDatas.playcount"); - list.Add("UserDatas.isFavorite"); - list.Add("UserDatas.played"); - list.Add("UserDatas.rating"); + columns.Add("UserDatas.UserId"); + columns.Add("UserDatas.lastPlayedDate"); + columns.Add("UserDatas.playbackPositionTicks"); + columns.Add("UserDatas.playcount"); + columns.Add("UserDatas.isFavorite"); + columns.Add("UserDatas.played"); + columns.Add("UserDatas.rating"); } if (query.SimilarTo != null) @@ -2391,7 +2406,7 @@ namespace Emby.Server.Implementations.Data builder.Append(") as SimilarityScore"); - list.Add(builder.ToString()); + columns.Add(builder.ToString()); var oldLen = query.ExcludeItemIds.Length; var newLen = oldLen + item.ExtraIds.Length + 1; @@ -2418,10 +2433,8 @@ namespace Emby.Server.Implementations.Data builder.Append(") as SearchScore"); - list.Add(builder.ToString()); + columns.Add(builder.ToString()); } - - return list; } private void BindSearchParams(InternalItemsQuery query, IStatement statement) @@ -2487,31 +2500,25 @@ namespace Emby.Server.Implementations.Data private string GetGroupBy(InternalItemsQuery query) { - var groups = new List<string>(); - - if (EnableGroupByPresentationUniqueKey(query)) + var enableGroupByPresentationUniqueKey = EnableGroupByPresentationUniqueKey(query); + if (enableGroupByPresentationUniqueKey && query.GroupBySeriesPresentationUniqueKey) { - groups.Add("PresentationUniqueKey"); + return " Group by PresentationUniqueKey, SeriesPresentationUniqueKey"; } - if (query.GroupBySeriesPresentationUniqueKey) + if (enableGroupByPresentationUniqueKey) { - groups.Add("SeriesPresentationUniqueKey"); + return " Group by PresentationUniqueKey"; } - if (groups.Count > 0) + if (query.GroupBySeriesPresentationUniqueKey) { - return " Group by " + string.Join(',', groups); + return " Group by SeriesPresentationUniqueKey"; } return string.Empty; } - private string GetFromText(string alias = "A") - { - return " from TypedBaseItems " + alias; - } - public int GetCount(InternalItemsQuery query) { if (query == null) @@ -2529,17 +2536,21 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count(distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query); + var columns = new List<string> { "count(distinct PresentationUniqueKey)" }; + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 256) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } + var commandText = commandTextBuilder.ToString(); int count; using (var connection = GetConnection(true)) { @@ -2581,20 +2592,23 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, _retriveItemColumns)) - + GetFromText() - + GetJoinUserDataText(query); + var columns = _retriveItemColumns.ToList(); + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 1024) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } - commandText += GetGroupBy(query) - + GetOrderByText(query); + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -2602,15 +2616,18 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } + var commandText = commandTextBuilder.ToString(); var items = new List<BaseItem>(); using (var connection = GetConnection(true)) { @@ -2766,20 +2783,27 @@ namespace Emby.Server.Implementations.Data query.Limit = query.Limit.Value + 4; } - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, _retriveItemColumns)) - + GetFromText() - + GetJoinUserDataText(query); + var columns = _retriveItemColumns.ToList(); + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 512) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); var whereText = whereClauses.Count == 0 ? string.Empty : - " where " + string.Join(" AND ", whereClauses); + string.Join(" AND ", whereClauses); - commandText += whereText - + GetGroupBy(query) - + GetOrderByText(query); + if (!string.IsNullOrEmpty(whereText)) + { + commandTextBuilder.Append(" where ") + .Append(whereText); + } + + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -2787,43 +2811,58 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0; - var statementTexts = new List<string>(); + var itemQuery = string.Empty; + var totalRecordCountQuery = string.Empty; if (!isReturningZeroItems) { - statementTexts.Add(commandText); + itemQuery = commandTextBuilder.ToString(); } if (query.EnableTotalRecordCount) { - commandText = string.Empty; + commandTextBuilder.Clear(); + + commandTextBuilder.Append(" select "); + List<string> columnsToSelect; if (EnableGroupByPresentationUniqueKey(query)) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (distinct PresentationUniqueKey)" }; } else if (query.GroupBySeriesPresentationUniqueKey) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct SeriesPresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (distinct SeriesPresentationUniqueKey)" }; } else { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (guid)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (guid)" }; } - commandText += GetJoinUserDataText(query) - + whereText; - statementTexts.Add(commandText); + SetFinalColumnsToSelect(query, columnsToSelect); + + commandTextBuilder.AppendJoin(',', columnsToSelect) + .Append(FromText) + .Append(GetJoinUserDataText(query)); + if (!string.IsNullOrEmpty(whereText)) + { + commandTextBuilder.Append(" where ") + .Append(whereText); + } + + totalRecordCountQuery = commandTextBuilder.ToString(); } var list = new List<BaseItem>(); @@ -2833,11 +2872,12 @@ namespace Emby.Server.Implementations.Data connection.RunInTransaction( db => { - var statements = PrepareAll(db, statementTexts); + var itemQueryStatement = PrepareStatement(db, itemQuery); + var totalRecordCountQueryStatement = PrepareStatement(db, totalRecordCountQuery); if (!isReturningZeroItems) { - using (var statement = statements[0]) + using (var statement = itemQueryStatement) { if (EnableJoinUserData(query)) { @@ -2867,11 +2907,14 @@ namespace Emby.Server.Implementations.Data } } } + + LogQueryTime("GetItems.ItemQuery", itemQuery, now); } + now = DateTime.UtcNow; if (query.EnableTotalRecordCount) { - using (var statement = statements[statements.Length - 1]) + using (var statement = totalRecordCountQueryStatement) { if (EnableJoinUserData(query)) { @@ -2886,11 +2929,12 @@ namespace Emby.Server.Implementations.Data result.TotalRecordCount = statement.ExecuteQuery().SelectScalarInt().First(); } + + LogQueryTime("GetItems.TotalRecordCount", totalRecordCountQuery, now); } }, ReadTransactionMode); } - LogQueryTime("GetItems", commandText, now); result.Items = list; return result; } @@ -3023,19 +3067,22 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; - var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid" })) - + GetFromText() - + GetJoinUserDataText(query); + var columns = new List<string> { "guid" }; + SetFinalColumnsToSelect(query, columns); + var commandTextBuilder = new StringBuilder("select ", 256) + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)); var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) { - commandText += " where " + string.Join(" AND ", whereClauses); + commandTextBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses); } - commandText += GetGroupBy(query) - + GetOrderByText(query); + commandTextBuilder.Append(GetGroupBy(query)) + .Append(GetOrderByText(query)); if (query.Limit.HasValue || query.StartIndex.HasValue) { @@ -3043,15 +3090,18 @@ namespace Emby.Server.Implementations.Data if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + commandTextBuilder.Append(" OFFSET ") + .Append(offset); } } + var commandText = commandTextBuilder.ToString(); var list = new List<Guid>(); using (var connection = GetConnection(true)) { @@ -3090,7 +3140,9 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; - var commandText = "select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid", "path" })) + GetFromText(); + var columns = new List<string> { "guid", "path" }; + SetFinalColumnsToSelect(query, columns); + var commandText = "select " + string.Join(',', columns) + FromText; var whereClauses = GetWhereClauses(query, null); if (whereClauses.Count != 0) @@ -3166,9 +3218,11 @@ namespace Emby.Server.Implementations.Data var now = DateTime.UtcNow; + var columns = new List<string> { "guid" }; + SetFinalColumnsToSelect(query, columns); var commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "guid" })) - + GetFromText() + + string.Join(',', columns) + + FromText + GetJoinUserDataText(query); var whereClauses = GetWhereClauses(query, null); @@ -3208,19 +3262,23 @@ namespace Emby.Server.Implementations.Data { commandText = string.Empty; + List<string> columnsToSelect; if (EnableGroupByPresentationUniqueKey(query)) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (distinct PresentationUniqueKey)" }; } else if (query.GroupBySeriesPresentationUniqueKey) { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct SeriesPresentationUniqueKey)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (distinct SeriesPresentationUniqueKey)" }; } else { - commandText += " select " + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (guid)" })) + GetFromText(); + columnsToSelect = new List<string> { "count (guid)" }; } + SetFinalColumnsToSelect(query, columnsToSelect); + commandText += " select " + string.Join(',', columnsToSelect) + FromText; + commandText += GetJoinUserDataText(query) + whereText; statementTexts.Add(commandText); @@ -4415,56 +4473,50 @@ namespace Emby.Server.Implementations.Data whereClauses.Add(GetProviderIdClause(query.HasTvdbId.Value, "tvdb")); } - var includedItemByNameTypes = GetItemByNameTypesInQuery(query); - var enableItemsByName = (query.IncludeItemsByName ?? false) && includedItemByNameTypes.Count > 0; - var queryTopParentIds = query.TopParentIds; - if (queryTopParentIds.Length == 1) + if (queryTopParentIds.Length > 0) { - if (enableItemsByName && includedItemByNameTypes.Count == 1) + var includedItemByNameTypes = GetItemByNameTypesInQuery(query); + var enableItemsByName = (query.IncludeItemsByName ?? false) && includedItemByNameTypes.Count > 0; + + if (queryTopParentIds.Length == 1) { - whereClauses.Add("(TopParentId=@TopParentId or Type=@IncludedItemByNameType)"); - if (statement != null) + if (enableItemsByName && includedItemByNameTypes.Count == 1) { - statement.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + whereClauses.Add("(TopParentId=@TopParentId or Type=@IncludedItemByNameType)"); + statement?.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + } + else if (enableItemsByName && includedItemByNameTypes.Count > 1) + { + var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); + whereClauses.Add("(TopParentId=@TopParentId or Type in (" + itemByNameTypeVal + "))"); + } + else + { + whereClauses.Add("(TopParentId=@TopParentId)"); } - } - else if (enableItemsByName && includedItemByNameTypes.Count > 1) - { - var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); - whereClauses.Add("(TopParentId=@TopParentId or Type in (" + itemByNameTypeVal + "))"); - } - else - { - whereClauses.Add("(TopParentId=@TopParentId)"); - } - if (statement != null) - { - statement.TryBind("@TopParentId", queryTopParentIds[0].ToString("N", CultureInfo.InvariantCulture)); + statement?.TryBind("@TopParentId", queryTopParentIds[0].ToString("N", CultureInfo.InvariantCulture)); } - } - else if (queryTopParentIds.Length > 1) - { - var val = string.Join(',', queryTopParentIds.Select(i => "'" + i.ToString("N", CultureInfo.InvariantCulture) + "'")); - - if (enableItemsByName && includedItemByNameTypes.Count == 1) + else if (queryTopParentIds.Length > 1) { - whereClauses.Add("(Type=@IncludedItemByNameType or TopParentId in (" + val + "))"); - if (statement != null) + var val = string.Join(',', queryTopParentIds.Select(i => "'" + i.ToString("N", CultureInfo.InvariantCulture) + "'")); + + if (enableItemsByName && includedItemByNameTypes.Count == 1) { - statement.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + whereClauses.Add("(Type=@IncludedItemByNameType or TopParentId in (" + val + "))"); + statement?.TryBind("@IncludedItemByNameType", includedItemByNameTypes[0]); + } + else if (enableItemsByName && includedItemByNameTypes.Count > 1) + { + var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); + whereClauses.Add("(Type in (" + itemByNameTypeVal + ") or TopParentId in (" + val + "))"); + } + else + { + whereClauses.Add("TopParentId in (" + val + ")"); } - } - else if (enableItemsByName && includedItemByNameTypes.Count > 1) - { - var itemByNameTypeVal = string.Join(',', includedItemByNameTypes.Select(i => "'" + i + "'")); - whereClauses.Add("(Type in (" + itemByNameTypeVal + ") or TopParentId in (" + val + "))"); - } - else - { - whereClauses.Add("TopParentId in (" + val + ")"); } } @@ -4746,17 +4798,12 @@ namespace Emby.Server.Implementations.Data return true; } - var types = new[] - { - nameof(Episode), - nameof(Video), - nameof(Movie), - nameof(MusicVideo), - nameof(Series), - nameof(Season) - }; - - if (types.Any(i => query.IncludeItemTypes.Contains(i, StringComparer.OrdinalIgnoreCase))) + if (query.IncludeItemTypes.Contains(nameof(Episode), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Video), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Movie), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(MusicVideo), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Series), StringComparer.OrdinalIgnoreCase) + || query.IncludeItemTypes.Contains(nameof(Season), StringComparer.OrdinalIgnoreCase)) { return true; } @@ -5200,37 +5247,45 @@ AND Type = @InternalPersonType)"); var now = DateTime.UtcNow; - var typeClause = itemValueTypes.Length == 1 ? - ("Type=" + itemValueTypes[0].ToString(CultureInfo.InvariantCulture)) : - ("Type in (" + string.Join(',', itemValueTypes.Select(i => i.ToString(CultureInfo.InvariantCulture))) + ")"); - - var commandText = "Select Value From ItemValues where " + typeClause; + var stringBuilder = new StringBuilder("Select Value From ItemValues where Type", 128); + if (itemValueTypes.Length == 1) + { + stringBuilder.Append('=') + .Append(itemValueTypes[0]); + } + else + { + stringBuilder.Append(" in (") + .AppendJoin(',', itemValueTypes) + .Append(')'); + } if (withItemTypes.Count > 0) { - var typeString = string.Join(',', withItemTypes.Select(i => "'" + i + "'")); - commandText += " AND ItemId In (select guid from typedbaseitems where type in (" + typeString + "))"; + stringBuilder.Append(" AND ItemId In (select guid from typedbaseitems where type in (") + .AppendJoinInSingleQuotes(',', withItemTypes) + .Append("))"); } if (excludeItemTypes.Count > 0) { - var typeString = string.Join(',', excludeItemTypes.Select(i => "'" + i + "'")); - commandText += " AND ItemId not In (select guid from typedbaseitems where type in (" + typeString + "))"; + stringBuilder.Append(" AND ItemId not In (select guid from typedbaseitems where type in (") + .AppendJoinInSingleQuotes(',', excludeItemTypes) + .Append("))"); } - commandText += " Group By CleanValue"; + stringBuilder.Append(" Group By CleanValue"); + var commandText = stringBuilder.ToString(); var list = new List<string>(); using (var connection = GetConnection(true)) + using (var statement = PrepareStatement(connection, commandText)) { - using (var statement = PrepareStatement(connection, commandText)) + foreach (var row in statement.ExecuteQuery()) { - foreach (var row in statement.ExecuteQuery()) + if (row.TryGetString(0, out var result)) { - if (row.TryGetString(0, out var result)) - { - list.Add(result); - } + list.Add(result); } } } @@ -5256,18 +5311,19 @@ AND Type = @InternalPersonType)"); var now = DateTime.UtcNow; var typeClause = itemValueTypes.Length == 1 ? - ("Type=" + itemValueTypes[0].ToString(CultureInfo.InvariantCulture)) : - ("Type in (" + string.Join(',', itemValueTypes.Select(i => i.ToString(CultureInfo.InvariantCulture))) + ")"); + ("Type=" + itemValueTypes[0]) : + ("Type in (" + string.Join(',', itemValueTypes) + ")"); InternalItemsQuery typeSubQuery = null; - Dictionary<string, string> itemCountColumns = null; + string itemCountColumns = null; + var stringBuilder = new StringBuilder(1024); var typesToCount = query.IncludeItemTypes; if (typesToCount.Length > 0) { - var itemCountColumnQuery = "select group_concat(type, '|')" + GetFromText("B"); + stringBuilder.Append("(select group_concat(type, '|') from TypedBaseItems B"); typeSubQuery = new InternalItemsQuery(query.User) { @@ -5283,20 +5339,22 @@ AND Type = @InternalPersonType)"); }; var whereClauses = GetWhereClauses(typeSubQuery, null); - whereClauses.Add("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND " + typeClause + ")"); + stringBuilder.Append(" where ") + .AppendJoin(" AND ", whereClauses) + .Append(" AND ") + .Append("guid in (select ItemId from ItemValues where ItemValues.CleanValue=A.CleanName AND ") + .Append(typeClause) + .Append(")) as itemTypes"); - itemCountColumnQuery += " where " + string.Join(" AND ", whereClauses); - - itemCountColumns = new Dictionary<string, string>() - { - { "itemTypes", "(" + itemCountColumnQuery + ") as itemTypes" } - }; + itemCountColumns = stringBuilder.ToString(); + stringBuilder.Clear(); } List<string> columns = _retriveItemColumns.ToList(); - if (itemCountColumns != null) + // Unfortunately we need to add it to columns to ensure the order of the columns in the select + if (!string.IsNullOrEmpty(itemCountColumns)) { - columns.AddRange(itemCountColumns.Values); + columns.Add(itemCountColumns); } // do this first before calling GetFinalColumnsToSelect, otherwise ExcludeItemIds will be set by SimilarTo @@ -5317,20 +5375,20 @@ AND Type = @InternalPersonType)"); IsSeries = query.IsSeries }; - columns = GetFinalColumnsToSelect(query, columns); - - var commandText = "select " - + string.Join(',', columns) - + GetFromText() - + GetJoinUserDataText(query); + SetFinalColumnsToSelect(query, columns); var innerWhereClauses = GetWhereClauses(innerQuery, null); - var innerWhereText = innerWhereClauses.Count == 0 ? - string.Empty : - " where " + string.Join(" AND ", innerWhereClauses); + stringBuilder.Append(" where Type=@SelectType And CleanName In (Select CleanValue from ItemValues where ") + .Append(typeClause) + .Append(" AND ItemId in (select guid from TypedBaseItems"); + if (innerWhereClauses.Count > 0) + { + stringBuilder.Append(" where ") + .AppendJoin(" AND ", innerWhereClauses); + } - var whereText = " where Type=@SelectType And CleanName In (Select CleanValue from ItemValues where " + typeClause + " AND ItemId in (select guid from TypedBaseItems" + innerWhereText + "))"; + stringBuilder.Append("))"); var outerQuery = new InternalItemsQuery(query.User) { @@ -5355,23 +5413,31 @@ AND Type = @InternalPersonType)"); }; var outerWhereClauses = GetWhereClauses(outerQuery, null); - if (outerWhereClauses.Count != 0) { - whereText += " AND " + string.Join(" AND ", outerWhereClauses); + stringBuilder.Append(" AND ") + .AppendJoin(" AND ", outerWhereClauses); } - commandText += whereText + " group by PresentationUniqueKey"; + var whereText = stringBuilder.ToString(); + stringBuilder.Clear(); + + stringBuilder.Append("select ") + .AppendJoin(',', columns) + .Append(FromText) + .Append(GetJoinUserDataText(query)) + .Append(whereText) + .Append(" group by PresentationUniqueKey"); if (query.OrderBy.Count != 0 || query.SimilarTo != null || !string.IsNullOrEmpty(query.SearchTerm)) { - commandText += GetOrderByText(query); + stringBuilder.Append(GetOrderByText(query)); } else { - commandText += " order by SortName"; + stringBuilder.Append(" order by SortName"); } if (query.Limit.HasValue || query.StartIndex.HasValue) @@ -5380,32 +5446,39 @@ AND Type = @InternalPersonType)"); if (query.Limit.HasValue || offset > 0) { - commandText += " LIMIT " + (query.Limit ?? int.MaxValue).ToString(CultureInfo.InvariantCulture); + stringBuilder.Append(" LIMIT ") + .Append(query.Limit ?? int.MaxValue); } if (offset > 0) { - commandText += " OFFSET " + offset.ToString(CultureInfo.InvariantCulture); + stringBuilder.Append(" OFFSET ") + .Append(offset); } } var isReturningZeroItems = query.Limit.HasValue && query.Limit <= 0; - var statementTexts = new List<string>(); + string commandText = string.Empty; + if (!isReturningZeroItems) { - statementTexts.Add(commandText); + commandText = stringBuilder.ToString(); } + string countText = string.Empty; if (query.EnableTotalRecordCount) { - var countText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query) - + whereText; + stringBuilder.Clear(); + var columnsToSelect = new List<string> { "count (distinct PresentationUniqueKey)" }; + SetFinalColumnsToSelect(query, columnsToSelect); + stringBuilder.Append("select ") + .AppendJoin(',', columnsToSelect) + .Append(FromText) + .Append(GetJoinUserDataText(query)) + .Append(whereText); - statementTexts.Add(countText); + countText = stringBuilder.ToString(); } var list = new List<(BaseItem, ItemCounts)>(); @@ -5415,11 +5488,9 @@ AND Type = @InternalPersonType)"); connection.RunInTransaction( db => { - var statements = PrepareAll(db, statementTexts); - if (!isReturningZeroItems) { - using (var statement = statements[0]) + using (var statement = PrepareStatement(db, commandText)) { statement.TryBind("@SelectType", returnType); if (EnableJoinUserData(query)) @@ -5460,13 +5531,7 @@ AND Type = @InternalPersonType)"); if (query.EnableTotalRecordCount) { - commandText = "select " - + string.Join(',', GetFinalColumnsToSelect(query, new[] { "count (distinct PresentationUniqueKey)" })) - + GetFromText() - + GetJoinUserDataText(query) - + whereText; - - using (var statement = statements[statements.Length - 1]) + using (var statement = PrepareStatement(db, countText)) { statement.TryBind("@SelectType", returnType); if (EnableJoinUserData(query)) diff --git a/Emby.Server.Implementations/Data/TypeMapper.cs b/Emby.Server.Implementations/Data/TypeMapper.cs index 7f1306d15..064664e1f 100644 --- a/Emby.Server.Implementations/Data/TypeMapper.cs +++ b/Emby.Server.Implementations/Data/TypeMapper.cs @@ -28,19 +28,9 @@ namespace Emby.Server.Implementations.Data throw new ArgumentNullException(nameof(typeName)); } - return _typeMap.GetOrAdd(typeName, LookupType); - } - - /// <summary> - /// Lookups the type. - /// </summary> - /// <param name="typeName">Name of the type.</param> - /// <returns>Type.</returns> - private Type? LookupType(string typeName) - { - return AppDomain.CurrentDomain.GetAssemblies() - .Select(a => a.GetType(typeName)) - .FirstOrDefault(t => t != null); + return _typeMap.GetOrAdd(typeName, k => AppDomain.CurrentDomain.GetAssemblies() + .Select(a => a.GetType(k)) + .FirstOrDefault(t => t != null)); } } } diff --git a/Emby.Server.Implementations/IO/ManagedFileSystem.cs b/Emby.Server.Implementations/IO/ManagedFileSystem.cs index 6a554e68a..64d802457 100644 --- a/Emby.Server.Implementations/IO/ManagedFileSystem.cs +++ b/Emby.Server.Implementations/IO/ManagedFileSystem.cs @@ -7,6 +7,7 @@ using System.IO; using System.Linq; using System.Runtime.InteropServices; using MediaBrowser.Common.Configuration; +using MediaBrowser.Common.Extensions; using MediaBrowser.Model.IO; using MediaBrowser.Model.System; using Microsoft.Extensions.Logging; @@ -243,8 +244,8 @@ namespace Emby.Server.Implementations.IO { result.Length = fileInfo.Length; - // Issue #2354 get the size of files behind symbolic links - if (fileInfo.Attributes.HasFlag(FileAttributes.ReparsePoint)) + // Issue #2354 get the size of files behind symbolic links. Also Enum.HasFlag is bad as it boxes! + if ((fileInfo.Attributes & FileAttributes.ReparsePoint) == FileAttributes.ReparsePoint) { try { @@ -618,13 +619,13 @@ namespace Emby.Server.Implementations.IO { files = files.Where(i => { - var ext = i.Extension; - if (ext == null) + var ext = i.Extension.AsSpan(); + if (ext.IsEmpty) { return false; } - return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase); + return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase); }); } @@ -636,8 +637,7 @@ namespace Emby.Server.Implementations.IO var directoryInfo = new DirectoryInfo(path); var enumerationOptions = GetEnumerationOptions(recursive); - return ToMetadata(directoryInfo.EnumerateDirectories("*", enumerationOptions)) - .Concat(ToMetadata(directoryInfo.EnumerateFiles("*", enumerationOptions))); + return ToMetadata(directoryInfo.EnumerateFileSystemInfos("*", enumerationOptions)); } private IEnumerable<FileSystemMetadata> ToMetadata(IEnumerable<FileSystemInfo> infos) @@ -672,13 +672,13 @@ namespace Emby.Server.Implementations.IO { files = files.Where(i => { - var ext = Path.GetExtension(i); - if (ext == null) + var ext = Path.GetExtension(i.AsSpan()); + if (ext.IsEmpty) { return false; } - return extensions.Contains(ext, StringComparer.OrdinalIgnoreCase); + return extensions.Contains(ext, StringComparison.OrdinalIgnoreCase); }); } diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs index 3380e29d4..c7d113963 100644 --- a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs +++ b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs @@ -77,7 +77,7 @@ namespace Emby.Server.Implementations.Library if (parent != null) { // Don't resolve these into audio files - if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename, StringComparison.Ordinal) + if (Path.GetFileNameWithoutExtension(filename.AsSpan()).Equals(BaseItem.ThemeSongFilename, StringComparison.Ordinal) && _libraryManager.IsAudioFile(filename)) { return true; diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs index 4af1f10f0..028673529 100644 --- a/Emby.Server.Implementations/Library/LibraryManager.cs +++ b/Emby.Server.Implementations/Library/LibraryManager.cs @@ -696,25 +696,32 @@ namespace Emby.Server.Implementations.Library } private IEnumerable<BaseItem> ResolveFileList( - IEnumerable<FileSystemMetadata> fileList, + IReadOnlyList<FileSystemMetadata> fileList, IDirectoryService directoryService, Folder parent, string collectionType, IItemResolver[] resolvers, LibraryOptions libraryOptions) { - return fileList.Select(f => + // Given that fileList is a list we can save enumerator allocations by indexing + for (var i = 0; i < fileList.Count; i++) { + var file = fileList[i]; + BaseItem result = null; try { - return ResolvePath(f, directoryService, resolvers, parent, collectionType, libraryOptions); + result = ResolvePath(file, directoryService, resolvers, parent, collectionType, libraryOptions); } catch (Exception ex) { - _logger.LogError(ex, "Error resolving path {path}", f.FullName); - return null; + _logger.LogError(ex, "Error resolving path {Path}", file.FullName); } - }).Where(i => i != null); + + if (result != null) + { + yield return result; + } + } } /// <summary> @@ -2076,7 +2083,7 @@ namespace Emby.Server.Implementations.Library return new List<Folder>(); } - return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType<Folder>().ToList()); + return GetCollectionFoldersInternal(item, GetUserRootFolder().Children.OfType<Folder>()); } public List<Folder> GetCollectionFolders(BaseItem item, List<Folder> allUserRootChildren) @@ -2101,10 +2108,10 @@ namespace Emby.Server.Implementations.Library return GetCollectionFoldersInternal(item, allUserRootChildren); } - private static List<Folder> GetCollectionFoldersInternal(BaseItem item, List<Folder> allUserRootChildren) + private static List<Folder> GetCollectionFoldersInternal(BaseItem item, IEnumerable<Folder> allUserRootChildren) { return allUserRootChildren - .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path, StringComparer.OrdinalIgnoreCase)) + .Where(i => string.Equals(i.Path, item.Path, StringComparison.OrdinalIgnoreCase) || i.PhysicalLocations.Contains(item.Path.AsSpan(), StringComparison.OrdinalIgnoreCase)) .ToList(); } @@ -2112,9 +2119,9 @@ namespace Emby.Server.Implementations.Library { if (!(item is CollectionFolder collectionFolder)) { + // List.Find is more performant than FirstOrDefault due to enumerator allocation collectionFolder = GetCollectionFolders(item) - .OfType<CollectionFolder>() - .FirstOrDefault(); + .Find(folder => folder is CollectionFolder) as CollectionFolder; } return collectionFolder == null ? new LibraryOptions() : collectionFolder.GetLibraryOptions(); @@ -2500,8 +2507,7 @@ namespace Emby.Server.Implementations.Library /// <inheritdoc /> public bool IsVideoFile(string path) { - var resolver = new VideoResolver(GetNamingOptions()); - return resolver.IsVideoFile(path); + return VideoResolver.IsVideoFile(path, GetNamingOptions()); } /// <inheritdoc /> @@ -2679,6 +2685,7 @@ namespace Emby.Server.Implementations.Library return changed; } + /// <inheritdoc /> public NamingOptions GetNamingOptions() { if (_namingOptions == null) @@ -2692,13 +2699,12 @@ namespace Emby.Server.Implementations.Library public ItemLookupInfo ParseName(string name) { - var resolver = new VideoResolver(GetNamingOptions()); - - var result = resolver.CleanDateTime(name); + var namingOptions = GetNamingOptions(); + var result = VideoResolver.CleanDateTime(name, namingOptions); return new ItemLookupInfo { - Name = resolver.TryCleanString(result.Name, out var newName) ? newName.ToString() : result.Name, + Name = VideoResolver.TryCleanString(result.Name, namingOptions, out var newName) ? newName.ToString() : result.Name, Year = result.Year }; } @@ -2712,9 +2718,7 @@ namespace Emby.Server.Implementations.Library .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false)) .ToList(); - var videoListResolver = new VideoListResolver(namingOptions); - - var videos = videoListResolver.Resolve(fileSystemChildren); + var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions); var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase)); @@ -2758,9 +2762,7 @@ namespace Emby.Server.Implementations.Library .SelectMany(i => _fileSystem.GetFiles(i.FullName, _videoFileExtensions, false, false)) .ToList(); - var videoListResolver = new VideoListResolver(namingOptions); - - var videos = videoListResolver.Resolve(fileSystemChildren); + var videos = VideoListResolver.Resolve(fileSystemChildren, namingOptions); var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase)); diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs index 38e81d14c..b812b6b61 100644 --- a/Emby.Server.Implementations/Library/MediaSourceManager.cs +++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs @@ -352,7 +352,7 @@ namespace Emby.Server.Implementations.Library private string[] NormalizeLanguage(string language) { - if (language == null) + if (string.IsNullOrEmpty(language)) { return Array.Empty<string>(); } @@ -381,8 +381,7 @@ namespace Emby.Server.Implementations.Library } } - var preferredSubs = string.IsNullOrEmpty(user.SubtitleLanguagePreference) - ? Array.Empty<string>() : NormalizeLanguage(user.SubtitleLanguagePreference); + var preferredSubs = NormalizeLanguage(user.SubtitleLanguagePreference); var defaultAudioIndex = source.DefaultAudioStreamIndex; var audioLangage = defaultAudioIndex == null @@ -411,9 +410,7 @@ namespace Emby.Server.Implementations.Library } } - var preferredAudio = string.IsNullOrEmpty(user.AudioLanguagePreference) - ? Array.Empty<string>() - : NormalizeLanguage(user.AudioLanguagePreference); + var preferredAudio = NormalizeLanguage(user.AudioLanguagePreference); source.DefaultAudioStreamIndex = MediaStreamSelector.GetDefaultAudioStreamIndex(source.MediaStreams, preferredAudio, user.PlayDefaultAudioTrack); } diff --git a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs index a3dcdc944..cdb492022 100644 --- a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs +++ b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs @@ -47,11 +47,9 @@ namespace Emby.Server.Implementations.Library.Resolvers protected virtual TVideoType ResolveVideo<TVideoType>(ItemResolveArgs args, bool parseName) where TVideoType : Video, new() { - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); + var namingOptions = LibraryManager.GetNamingOptions(); // If the path is a file check for a matching extensions - var parser = new VideoResolver(namingOptions); - if (args.IsDirectory) { TVideoType video = null; @@ -66,7 +64,7 @@ namespace Emby.Server.Implementations.Library.Resolvers { if (IsDvdDirectory(child.FullName, filename, args.DirectoryService)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -84,7 +82,7 @@ namespace Emby.Server.Implementations.Library.Resolvers if (IsBluRayDirectory(child.FullName, filename, args.DirectoryService)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -102,7 +100,7 @@ namespace Emby.Server.Implementations.Library.Resolvers } else if (IsDvdFile(filename)) { - videoInfo = parser.ResolveDirectory(args.Path); + videoInfo = VideoResolver.ResolveDirectory(args.Path, namingOptions); if (videoInfo == null) { @@ -132,7 +130,7 @@ namespace Emby.Server.Implementations.Library.Resolvers } else { - var videoInfo = parser.Resolve(args.Path, false, false); + var videoInfo = VideoResolver.Resolve(args.Path, false, namingOptions, false); if (videoInfo == null) { @@ -252,10 +250,7 @@ namespace Emby.Server.Implementations.Library.Resolvers protected void Set3DFormat(Video video) { - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); - - var resolver = new Format3DParser(namingOptions); - var result = resolver.Parse(video.Path); + var result = Format3DParser.Parse(video.Path, LibraryManager.GetNamingOptions()); Set3DFormat(video, result.Is3D, result.Format3D); } diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs index 02c528764..97f96f746 100644 --- a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs +++ b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs @@ -6,6 +6,7 @@ using System.IO; using System.Linq; using System.Text.RegularExpressions; using Emby.Naming.Video; +using MediaBrowser.Common.Extensions; using MediaBrowser.Controller.Drawing; using MediaBrowser.Controller.Entities; using MediaBrowser.Controller.Entities.Movies; @@ -257,10 +258,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies } } - var namingOptions = ((LibraryManager)LibraryManager).GetNamingOptions(); + var namingOptions = LibraryManager.GetNamingOptions(); - var resolver = new VideoListResolver(namingOptions); - var resolverResult = resolver.Resolve(files, suppportMultiEditions).ToList(); + var resolverResult = VideoListResolver.Resolve(files, namingOptions, suppportMultiEditions).ToList(); var result = new MultiItemResolverResult { @@ -537,7 +537,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies return returnVideo; } - private bool IsInvalid(Folder parent, string collectionType) + private bool IsInvalid(Folder parent, ReadOnlySpan<char> collectionType) { if (parent != null) { @@ -547,12 +547,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies } } - if (string.IsNullOrEmpty(collectionType)) + if (collectionType.IsEmpty) { return false; } - return !_validCollectionTypes.Contains(collectionType, StringComparer.OrdinalIgnoreCase); + return !_validCollectionTypes.Contains(collectionType, StringComparison.OrdinalIgnoreCase); } } } diff --git a/Emby.Server.Implementations/Localization/LocalizationManager.cs b/Emby.Server.Implementations/Localization/LocalizationManager.cs index dd5dee1d1..b1ff28c2c 100644 --- a/Emby.Server.Implementations/Localization/LocalizationManager.cs +++ b/Emby.Server.Implementations/Localization/LocalizationManager.cs @@ -5,7 +5,6 @@ using System.Collections.Concurrent; using System.Collections.Generic; using System.Globalization; using System.IO; -using System.Linq; using System.Reflection; using System.Text.Json; using System.Threading.Tasks; @@ -169,12 +168,22 @@ namespace Emby.Server.Implementations.Localization /// <inheritdoc /> public CultureDto FindLanguageInfo(string language) - => GetCultures() - .FirstOrDefault(i => - string.Equals(i.DisplayName, language, StringComparison.OrdinalIgnoreCase) - || string.Equals(i.Name, language, StringComparison.OrdinalIgnoreCase) - || i.ThreeLetterISOLanguageNames.Contains(language, StringComparer.OrdinalIgnoreCase) - || string.Equals(i.TwoLetterISOLanguageName, language, StringComparison.OrdinalIgnoreCase)); + { + // TODO language should ideally be a ReadOnlySpan but moq cannot mock ref structs + for (var i = 0; i < _cultures.Count; i++) + { + var culture = _cultures[i]; + if (language.Equals(culture.DisplayName, StringComparison.OrdinalIgnoreCase) + || language.Equals(culture.Name, StringComparison.OrdinalIgnoreCase) + || culture.ThreeLetterISOLanguageNames.Contains(language, StringComparison.OrdinalIgnoreCase) + || language.Equals(culture.TwoLetterISOLanguageName, StringComparison.OrdinalIgnoreCase)) + { + return culture; + } + } + + return default; + } /// <inheritdoc /> public IEnumerable<CountryInfo> GetCountries() @@ -224,7 +233,7 @@ namespace Emby.Server.Implementations.Localization throw new ArgumentNullException(nameof(rating)); } - if (_unratedValues.Contains(rating, StringComparer.OrdinalIgnoreCase)) + if (_unratedValues.Contains(rating.AsSpan(), StringComparison.OrdinalIgnoreCase)) { return null; } @@ -252,11 +261,11 @@ namespace Emby.Server.Implementations.Localization var index = rating.IndexOf(':', StringComparison.Ordinal); if (index != -1) { - rating = rating.Substring(index).TrimStart(':').Trim(); + var trimmedRating = rating.AsSpan(index).TrimStart(':').Trim(); - if (!string.IsNullOrWhiteSpace(rating)) + if (!trimmedRating.IsEmpty) { - return GetRatingLevel(rating); + return GetRatingLevel(trimmedRating.ToString()); } } @@ -318,7 +327,8 @@ namespace Emby.Server.Implementations.Localization return _dictionaries.GetOrAdd( culture, - f => GetDictionary(Prefix, culture, DefaultCulture + ".json").GetAwaiter().GetResult()); + (key, localizationManager) => localizationManager.GetDictionary(Prefix, key, DefaultCulture + ".json").GetAwaiter().GetResult(), + this); } private async Task<Dictionary<string, string>> GetDictionary(string prefix, string culture, string baseFilename) diff --git a/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs b/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs index 8d8b82f0a..5ff73de81 100644 --- a/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs +++ b/Emby.Server.Implementations/Serialization/MyXmlSerializer.cs @@ -21,7 +21,8 @@ namespace Emby.Server.Implementations.Serialization private static XmlSerializer GetSerializer(Type type) => _serializers.GetOrAdd( type.FullName ?? throw new ArgumentException($"Invalid type {type}."), - _ => new XmlSerializer(type)); + (_, t) => new XmlSerializer(t), + type); /// <summary> /// Serializes to writer. diff --git a/Emby.Server.Implementations/ServerApplicationPaths.cs b/Emby.Server.Implementations/ServerApplicationPaths.cs index ac589b03c..6cf9a8f71 100644 --- a/Emby.Server.Implementations/ServerApplicationPaths.cs +++ b/Emby.Server.Implementations/ServerApplicationPaths.cs @@ -25,6 +25,10 @@ namespace Emby.Server.Implementations cacheDirectoryPath, webDirectoryPath) { + // ProgramDataPath cannot change when the server is running, so cache these to avoid allocations. + RootFolderPath = Path.Join(ProgramDataPath, "root"); + DefaultUserViewsPath = Path.Combine(RootFolderPath, "default"); + DefaultInternalMetadataPath = Path.Combine(ProgramDataPath, "metadata"); InternalMetadataPath = DefaultInternalMetadataPath; } @@ -32,13 +36,13 @@ namespace Emby.Server.Implementations /// Gets the path to the base root media directory. /// </summary> /// <value>The root folder path.</value> - public string RootFolderPath => Path.Combine(ProgramDataPath, "root"); + public string RootFolderPath { get; } /// <summary> /// Gets the path to the default user view directory. Used if no specific user view is defined. /// </summary> /// <value>The default user views path.</value> - public string DefaultUserViewsPath => Path.Combine(RootFolderPath, "default"); + public string DefaultUserViewsPath { get; } /// <summary> /// Gets the path to the People directory. @@ -98,7 +102,7 @@ namespace Emby.Server.Implementations public string UserConfigurationDirectoryPath => Path.Combine(ConfigurationDirectoryPath, "users"); /// <inheritdoc/> - public string DefaultInternalMetadataPath => Path.Combine(ProgramDataPath, "metadata"); + public string DefaultInternalMetadataPath { get; } /// <inheritdoc /> public string InternalMetadataPath { get; set; } diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs index ba62857eb..b0921cbd8 100644 --- a/Emby.Server.Implementations/Updates/InstallationManager.cs +++ b/Emby.Server.Implementations/Updates/InstallationManager.cs @@ -1,7 +1,3 @@ -#nullable disable - -#nullable enable - using System; using System.Collections.Concurrent; using System.Collections.Generic; |