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Fix warnings in Data

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This commit is contained in:
Patrick Barron 2021-10-02 13:03:04 -04:00
parent 4ba9b6c305
commit 21007aec20
6 changed files with 302 additions and 294 deletions
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51
Emby.Server.Implementations/Data/BaseSqliteRepository.cs
View File

@ -249,55 +249,4 @@ namespace Emby.Server.Implementations.Data
_disposed = true;
}
}
/// <summary>
/// The disk synchronization mode, controls how aggressively SQLite will write data
/// all the way out to physical storage.
/// </summary>
public enum SynchronousMode
{
/// <summary>
/// SQLite continues without syncing as soon as it has handed data off to the operating system.
/// </summary>
Off = 0,
/// <summary>
/// SQLite database engine will still sync at the most critical moments.
/// </summary>
Normal = 1,
/// <summary>
/// SQLite database engine will use the xSync method of the VFS
/// to ensure that all content is safely written to the disk surface prior to continuing.
/// </summary>
Full = 2,
/// <summary>
/// EXTRA synchronous is like FULL with the addition that the directory containing a rollback journal
/// is synced after that journal is unlinked to commit a transaction in DELETE mode.
/// </summary>
Extra = 3
}
/// <summary>
/// Storage mode used by temporary database files.
/// </summary>
public enum TempStoreMode
{
/// <summary>
/// The compile-time C preprocessor macro SQLITE_TEMP_STORE
/// is used to determine where temporary tables and indices are stored.
/// </summary>
Default = 0,
/// <summary>
/// Temporary tables and indices are stored in a file.
/// </summary>
File = 1,
/// <summary>
/// Temporary tables and indices are kept in as if they were pure in-memory databases memory.
/// </summary>
Memory = 2
}
}

4
Emby.Server.Implementations/Data/ManagedConnection.cs
View File

@ -9,8 +9,10 @@ namespace Emby.Server.Implementations.Data
{
public class ManagedConnection : IDisposable
{
private SQLiteDatabaseConnection? _db;
private readonly SemaphoreSlim _writeLock;
private SQLiteDatabaseConnection? _db;
private bool _disposed = false;
public ManagedConnection(SQLiteDatabaseConnection db, SemaphoreSlim writeLock)

481
Emby.Server.Implementations/Data/SqliteItemRepository.cs
View File

@ -46,6 +46,11 @@ namespace Emby.Server.Implementations.Data
private const string FromText = " from TypedBaseItems A";
private const string ChaptersTableName = "Chapters2";
private const string SaveItemCommandText =
@"replace into TypedBaseItems
(guid,type,data,Path,StartDate,EndDate,ChannelId,IsMovie,IsSeries,EpisodeTitle,IsRepeat,CommunityRating,CustomRating,IndexNumber,IsLocked,Name,OfficialRating,MediaType,Overview,ParentIndexNumber,PremiereDate,ProductionYear,ParentId,Genres,InheritedParentalRatingValue,SortName,ForcedSortName,RunTimeTicks,Size,DateCreated,DateModified,PreferredMetadataLanguage,PreferredMetadataCountryCode,Width,Height,DateLastRefreshed,DateLastSaved,IsInMixedFolder,LockedFields,Studios,Audio,ExternalServiceId,Tags,IsFolder,UnratedType,TopParentId,TrailerTypes,CriticRating,CleanName,PresentationUniqueKey,OriginalTitle,PrimaryVersionId,DateLastMediaAdded,Album,IsVirtualItem,SeriesName,UserDataKey,SeasonName,SeasonId,SeriesId,ExternalSeriesId,Tagline,ProviderIds,Images,ProductionLocations,ExtraIds,TotalBitrate,ExtraType,Artists,AlbumArtists,ExternalId,SeriesPresentationUniqueKey,ShowId,OwnerId)
values (@guid,@type,@data,@Path,@StartDate,@EndDate,@ChannelId,@IsMovie,@IsSeries,@EpisodeTitle,@IsRepeat,@CommunityRating,@CustomRating,@IndexNumber,@IsLocked,@Name,@OfficialRating,@MediaType,@Overview,@ParentIndexNumber,@PremiereDate,@ProductionYear,@ParentId,@Genres,@InheritedParentalRatingValue,@SortName,@ForcedSortName,@RunTimeTicks,@Size,@DateCreated,@DateModified,@PreferredMetadataLanguage,@PreferredMetadataCountryCode,@Width,@Height,@DateLastRefreshed,@DateLastSaved,@IsInMixedFolder,@LockedFields,@Studios,@Audio,@ExternalServiceId,@Tags,@IsFolder,@UnratedType,@TopParentId,@TrailerTypes,@CriticRating,@CleanName,@PresentationUniqueKey,@OriginalTitle,@PrimaryVersionId,@DateLastMediaAdded,@Album,@IsVirtualItem,@SeriesName,@UserDataKey,@SeasonName,@SeasonId,@SeriesId,@ExternalSeriesId,@Tagline,@ProviderIds,@Images,@ProductionLocations,@ExtraIds,@TotalBitrate,@ExtraType,@Artists,@AlbumArtists,@ExternalId,@SeriesPresentationUniqueKey,@ShowId,@OwnerId)";
private readonly IServerConfigurationManager _config;
private readonly IServerApplicationHost _appHost;
private readonly ILocalizationManager _localization;
@ -55,6 +60,231 @@ namespace Emby.Server.Implementations.Data
private readonly TypeMapper _typeMapper;
private readonly JsonSerializerOptions _jsonOptions;
private readonly ItemFields[] _allItemFields = Enum.GetValues<ItemFields>();
private static readonly string[] _retriveItemColumns =
{
"type",
"data",
"StartDate",
"EndDate",
"ChannelId",
"IsMovie",
"IsSeries",
"EpisodeTitle",
"IsRepeat",
"CommunityRating",
"CustomRating",
"IndexNumber",
"IsLocked",
"PreferredMetadataLanguage",
"PreferredMetadataCountryCode",
"Width",
"Height",
"DateLastRefreshed",
"Name",
"Path",
"PremiereDate",
"Overview",
"ParentIndexNumber",
"ProductionYear",
"OfficialRating",
"ForcedSortName",
"RunTimeTicks",
"Size",
"DateCreated",
"DateModified",
"guid",
"Genres",
"ParentId",
"Audio",
"ExternalServiceId",
"IsInMixedFolder",
"DateLastSaved",
"LockedFields",
"Studios",
"Tags",
"TrailerTypes",
"OriginalTitle",
"PrimaryVersionId",
"DateLastMediaAdded",
"Album",
"CriticRating",
"IsVirtualItem",
"SeriesName",
"SeasonName",
"SeasonId",
"SeriesId",
"PresentationUniqueKey",
"InheritedParentalRatingValue",
"ExternalSeriesId",
"Tagline",
"ProviderIds",
"Images",
"ProductionLocations",
"ExtraIds",
"TotalBitrate",
"ExtraType",
"Artists",
"AlbumArtists",
"ExternalId",
"SeriesPresentationUniqueKey",
"ShowId",
"OwnerId"
};
private static readonly string _retriveItemColumnsSelectQuery = $"select {string.Join(',', _retriveItemColumns)} from TypedBaseItems where guid = @guid";
private static readonly string[] _mediaStreamSaveColumns =
{
"ItemId",
"StreamIndex",
"StreamType",
"Codec",
"Language",
"ChannelLayout",
"Profile",
"AspectRatio",
"Path",
"IsInterlaced",
"BitRate",
"Channels",
"SampleRate",
"IsDefault",
"IsForced",
"IsExternal",
"Height",
"Width",
"AverageFrameRate",
"RealFrameRate",
"Level",
"PixelFormat",
"BitDepth",
"IsAnamorphic",
"RefFrames",
"CodecTag",
"Comment",
"NalLengthSize",
"IsAvc",
"Title",
"TimeBase",
"CodecTimeBase",
"ColorPrimaries",
"ColorSpace",
"ColorTransfer"
};
private static readonly string _mediaStreamSaveColumnsInsertQuery =
$"insert into mediastreams ({string.Join(',', _mediaStreamSaveColumns)}) values ";
private static readonly string _mediaStreamSaveColumnsSelectQuery =
$"select {string.Join(',', _mediaStreamSaveColumns)} from mediastreams where ItemId=@ItemId";
private static readonly string[] _mediaAttachmentSaveColumns =
{
"ItemId",
"AttachmentIndex",
"Codec",
"CodecTag",
"Comment",
"Filename",
"MIMEType"
};
private static readonly string _mediaAttachmentSaveColumnsSelectQuery =
$"select {string.Join(',', _mediaAttachmentSaveColumns)} from mediaattachments where ItemId=@ItemId";
private static readonly string _mediaAttachmentInsertPrefix;
private static readonly HashSet<string> _programTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Program",
"TvChannel",
"LiveTvProgram",
"LiveTvTvChannel"
};
private static readonly HashSet<string> _programExcludeParentTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Series",
"Season",
"MusicAlbum",
"MusicArtist",
"PhotoAlbum"
};
private static readonly HashSet<string> _serviceTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"TvChannel",
"LiveTvTvChannel"
};
private static readonly HashSet<string> _startDateTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Program",
"LiveTvProgram"
};
private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Book",
"AudioBook",
"Episode",
"Season"
};
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 static readonly Type[] _knownTypes =
{
typeof(LiveTvProgram),
typeof(LiveTvChannel),
typeof(Series),
typeof(Audio),
typeof(MusicAlbum),
typeof(MusicArtist),
typeof(MusicGenre),
typeof(MusicVideo),
typeof(Movie),
typeof(Playlist),
typeof(AudioBook),
typeof(Trailer),
typeof(BoxSet),
typeof(Episode),
typeof(Season),
typeof(Series),
typeof(Book),
typeof(CollectionFolder),
typeof(Folder),
typeof(Genre),
typeof(Person),
typeof(Photo),
typeof(PhotoAlbum),
typeof(Studio),
typeof(UserRootFolder),
typeof(UserView),
typeof(Video),
typeof(Year),
typeof(Channel),
typeof(AggregateFolder)
};
private readonly Dictionary<string, string> _types = GetTypeMapDictionary();
static SqliteItemRepository()
{
var queryPrefixText = new StringBuilder();
@ -115,6 +345,8 @@ namespace Emby.Server.Implementations.Data
/// <summary>
/// Opens the connection to the database.
/// </summary>
/// <param name="userDataRepo">The user data repository.</param>
/// <param name="userManager">The user manager.</param>
public void Initialize(SqliteUserDataRepository userDataRepo, IUserManager userManager)
{
const string CreateMediaStreamsTableCommand
@ -154,7 +386,7 @@ namespace Emby.Server.Implementations.Data
"drop index if exists idx_TypedBaseItems",
"drop index if exists idx_mediastreams",
"drop index if exists idx_mediastreams1",
"drop index if exists idx_"+ChaptersTableName,
"drop index if exists idx_" + ChaptersTableName,
"drop index if exists idx_UserDataKeys1",
"drop index if exists idx_UserDataKeys2",
"drop index if exists idx_TypeTopParentId3",
@ -340,151 +572,12 @@ namespace Emby.Server.Implementations.Data
userDataRepo.Initialize(userManager, WriteLock, WriteConnection);
}
private static readonly string[] _retriveItemColumns =
{
"type",
"data",
"StartDate",
"EndDate",
"ChannelId",
"IsMovie",
"IsSeries",
"EpisodeTitle",
"IsRepeat",
"CommunityRating",
"CustomRating",
"IndexNumber",
"IsLocked",
"PreferredMetadataLanguage",
"PreferredMetadataCountryCode",
"Width",
"Height",
"DateLastRefreshed",
"Name",
"Path",
"PremiereDate",
"Overview",
"ParentIndexNumber",
"ProductionYear",
"OfficialRating",
"ForcedSortName",
"RunTimeTicks",
"Size",
"DateCreated",
"DateModified",
"guid",
"Genres",
"ParentId",
"Audio",
"ExternalServiceId",
"IsInMixedFolder",
"DateLastSaved",
"LockedFields",
"Studios",
"Tags",
"TrailerTypes",
"OriginalTitle",
"PrimaryVersionId",
"DateLastMediaAdded",
"Album",
"CriticRating",
"IsVirtualItem",
"SeriesName",
"SeasonName",
"SeasonId",
"SeriesId",
"PresentationUniqueKey",
"InheritedParentalRatingValue",
"ExternalSeriesId",
"Tagline",
"ProviderIds",
"Images",
"ProductionLocations",
"ExtraIds",
"TotalBitrate",
"ExtraType",
"Artists",
"AlbumArtists",
"ExternalId",
"SeriesPresentationUniqueKey",
"ShowId",
"OwnerId"
};
private static readonly string _retriveItemColumnsSelectQuery = $"select {string.Join(',', _retriveItemColumns)} from TypedBaseItems where guid = @guid";
private static readonly string[] _mediaStreamSaveColumns =
{
"ItemId",
"StreamIndex",
"StreamType",
"Codec",
"Language",
"ChannelLayout",
"Profile",
"AspectRatio",
"Path",
"IsInterlaced",
"BitRate",
"Channels",
"SampleRate",
"IsDefault",
"IsForced",
"IsExternal",
"Height",
"Width",
"AverageFrameRate",
"RealFrameRate",
"Level",
"PixelFormat",
"BitDepth",
"IsAnamorphic",
"RefFrames",
"CodecTag",
"Comment",
"NalLengthSize",
"IsAvc",
"Title",
"TimeBase",
"CodecTimeBase",
"ColorPrimaries",
"ColorSpace",
"ColorTransfer"
};
private static readonly string _mediaStreamSaveColumnsInsertQuery =
$"insert into mediastreams ({string.Join(',', _mediaStreamSaveColumns)}) values ";
private static readonly string _mediaStreamSaveColumnsSelectQuery =
$"select {string.Join(',', _mediaStreamSaveColumns)} from mediastreams where ItemId=@ItemId";
private static readonly string[] _mediaAttachmentSaveColumns =
{
"ItemId",
"AttachmentIndex",
"Codec",
"CodecTag",
"Comment",
"Filename",
"MIMEType"
};
private static readonly string _mediaAttachmentSaveColumnsSelectQuery =
$"select {string.Join(',', _mediaAttachmentSaveColumns)} from mediaattachments where ItemId=@ItemId";
private static readonly string _mediaAttachmentInsertPrefix;
private const string SaveItemCommandText =
@"replace into TypedBaseItems
(guid,type,data,Path,StartDate,EndDate,ChannelId,IsMovie,IsSeries,EpisodeTitle,IsRepeat,CommunityRating,CustomRating,IndexNumber,IsLocked,Name,OfficialRating,MediaType,Overview,ParentIndexNumber,PremiereDate,ProductionYear,ParentId,Genres,InheritedParentalRatingValue,SortName,ForcedSortName,RunTimeTicks,Size,DateCreated,DateModified,PreferredMetadataLanguage,PreferredMetadataCountryCode,Width,Height,DateLastRefreshed,DateLastSaved,IsInMixedFolder,LockedFields,Studios,Audio,ExternalServiceId,Tags,IsFolder,UnratedType,TopParentId,TrailerTypes,CriticRating,CleanName,PresentationUniqueKey,OriginalTitle,PrimaryVersionId,DateLastMediaAdded,Album,IsVirtualItem,SeriesName,UserDataKey,SeasonName,SeasonId,SeriesId,ExternalSeriesId,Tagline,ProviderIds,Images,ProductionLocations,ExtraIds,TotalBitrate,ExtraType,Artists,AlbumArtists,ExternalId,SeriesPresentationUniqueKey,ShowId,OwnerId)
values (@guid,@type,@data,@Path,@StartDate,@EndDate,@ChannelId,@IsMovie,@IsSeries,@EpisodeTitle,@IsRepeat,@CommunityRating,@CustomRating,@IndexNumber,@IsLocked,@Name,@OfficialRating,@MediaType,@Overview,@ParentIndexNumber,@PremiereDate,@ProductionYear,@ParentId,@Genres,@InheritedParentalRatingValue,@SortName,@ForcedSortName,@RunTimeTicks,@Size,@DateCreated,@DateModified,@PreferredMetadataLanguage,@PreferredMetadataCountryCode,@Width,@Height,@DateLastRefreshed,@DateLastSaved,@IsInMixedFolder,@LockedFields,@Studios,@Audio,@ExternalServiceId,@Tags,@IsFolder,@UnratedType,@TopParentId,@TrailerTypes,@CriticRating,@CleanName,@PresentationUniqueKey,@OriginalTitle,@PrimaryVersionId,@DateLastMediaAdded,@Album,@IsVirtualItem,@SeriesName,@UserDataKey,@SeasonName,@SeasonId,@SeriesId,@ExternalSeriesId,@Tagline,@ProviderIds,@Images,@ProductionLocations,@ExtraIds,@TotalBitrate,@ExtraType,@Artists,@AlbumArtists,@ExternalId,@SeriesPresentationUniqueKey,@ShowId,@OwnerId)";
/// <summary>
/// Save a standard item in the repo.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <exception cref="ArgumentNullException">item</exception>
/// <exception cref="ArgumentNullException"><paramref name="item"/> is <c>null</c>.</exception>
public void SaveItem(BaseItem item, CancellationToken cancellationToken)
{
if (item == null)
@ -509,7 +602,7 @@ namespace Emby.Server.Implementations.Data
connection.RunInTransaction(
db =>
{
using (var saveImagesStatement = base.PrepareStatement(db, "Update TypedBaseItems set Images=@Images where guid=@Id"))
using (var saveImagesStatement = PrepareStatement(db, "Update TypedBaseItems set Images=@Images where guid=@Id"))
{
saveImagesStatement.TryBind("@Id", item.Id.ToByteArray());
saveImagesStatement.TryBind("@Images", SerializeImages(item.ImageInfos));
@ -526,9 +619,7 @@ namespace Emby.Server.Implementations.Data
/// <param name="items">The items.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <exception cref="ArgumentNullException">
/// items
/// or
/// cancellationToken
/// <paramref name="items"/> or <paramref name="cancellationToken"/> is <c>null</c>.
/// </exception>
public void SaveItems(IEnumerable<BaseItem> items, CancellationToken cancellationToken)
{
@ -1216,8 +1307,8 @@ namespace Emby.Server.Implementations.Data
/// </summary>
/// <param name="id">The id.</param>
/// <returns>BaseItem.</returns>
/// <exception cref="ArgumentNullException">id</exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"><paramref name="id"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException"><paramr name="id"/> is <seealso cref="Guid.Empty"/>.</exception>
public BaseItem RetrieveItem(Guid id)
{
if (id == Guid.Empty)
@ -1986,6 +2077,8 @@ namespace Emby.Server.Implementations.Data
/// <summary>
/// Saves the chapters.
/// </summary>
/// <param name="id">The item id.</param>
/// <param name="chapters">The chapters.</param>
public void SaveChapters(Guid id, IReadOnlyList<ChapterInfo> chapters)
{
CheckDisposed();
@ -2085,8 +2178,6 @@ namespace Emby.Server.Implementations.Data
|| query.IsLiked.HasValue;
}
private readonly ItemFields[] _allFields = Enum.GetValues<ItemFields>();
private bool HasField(InternalItemsQuery query, ItemFields name)
{
switch (name)
@ -2119,23 +2210,6 @@ 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)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
@ -2151,12 +2225,6 @@ namespace Emby.Server.Implementations.Data
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)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
@ -2172,12 +2240,6 @@ namespace Emby.Server.Implementations.Data
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)
{
if (_programExcludeParentTypes.Contains(query.ParentType))
@ -2213,22 +2275,6 @@ 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)
{
if (_artistExcludeParentTypes.Contains(query.ParentType))
@ -2244,14 +2290,6 @@ namespace Emby.Server.Implementations.Data
return query.IncludeItemTypes.Any(x => _artistsTypes.Contains(x));
}
private static readonly HashSet<string> _seriesTypes = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
"Book",
"AudioBook",
"Episode",
"Season"
};
private bool HasSeriesFields(InternalItemsQuery query)
{
if (string.Equals(query.ParentType, "PhotoAlbum", StringComparison.OrdinalIgnoreCase))
@ -2269,7 +2307,7 @@ namespace Emby.Server.Implementations.Data
private void SetFinalColumnsToSelect(InternalItemsQuery query, List<string> columns)
{
foreach (var field in _allFields)
foreach (var field in _allItemFields)
{
if (!HasField(query, field))
{
@ -4811,40 +4849,6 @@ namespace Emby.Server.Implementations.Data
return false;
}
private static readonly Type[] _knownTypes =
{
typeof(LiveTvProgram),
typeof(LiveTvChannel),
typeof(Series),
typeof(Audio),
typeof(MusicAlbum),
typeof(MusicArtist),
typeof(MusicGenre),
typeof(MusicVideo),
typeof(Movie),
typeof(Playlist),
typeof(AudioBook),
typeof(Trailer),
typeof(BoxSet),
typeof(Episode),
typeof(Season),
typeof(Series),
typeof(Book),
typeof(CollectionFolder),
typeof(Folder),
typeof(Genre),
typeof(Person),
typeof(Photo),
typeof(PhotoAlbum),
typeof(Studio),
typeof(UserRootFolder),
typeof(UserView),
typeof(Video),
typeof(Year),
typeof(Channel),
typeof(AggregateFolder)
};
public void UpdateInheritedValues()
{
string sql = string.Join(
@ -4886,9 +4890,6 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
return dict;
}
// Not crazy about having this all the way down here, but at least it's in one place
private readonly Dictionary<string, string> _types = GetTypeMapDictionary();
private string MapIncludeItemTypes(string value)
{
if (_types.TryGetValue(value, out string result))

7
Emby.Server.Implementations/Data/SqliteUserDataRepository.cs
View File

@ -32,6 +32,9 @@ namespace Emby.Server.Implementations.Data
/// <summary>
/// Opens the connection to the database.
/// </summary>
/// <param name="userManager">The user manager.</param>
/// <param name="dbLock">The lock to use for database IO.</param>
/// <param name="dbConnection">The connection to use for database IO.</param>
public void Initialize(IUserManager userManager, SemaphoreSlim dbLock, SQLiteDatabaseConnection dbConnection)
{
WriteLock.Dispose();
@ -49,8 +52,8 @@ namespace Emby.Server.Implementations.Data
connection.RunInTransaction(
db =>
{
db.ExecuteAll(string.Join(';', new[] {
db.ExecuteAll(string.Join(';', new[]
{
"create table if not exists UserDatas (key nvarchar not null, userId INT not null, rating float null, played bit not null, playCount int not null, isFavorite bit not null, playbackPositionTicks bigint not null, lastPlayedDate datetime null, AudioStreamIndex INT, SubtitleStreamIndex INT)",
"drop index if exists idx_userdata",

30
Emby.Server.Implementations/Data/SynchronouseMode.cs Normal file
View File

@ -0,0 +1,30 @@
namespace Emby.Server.Implementations.Data;
/// <summary>
/// The disk synchronization mode, controls how aggressively SQLite will write data
/// all the way out to physical storage.
/// </summary>
public enum SynchronousMode
{
/// <summary>
/// SQLite continues without syncing as soon as it has handed data off to the operating system.
/// </summary>
Off = 0,
/// <summary>
/// SQLite database engine will still sync at the most critical moments.
/// </summary>
Normal = 1,
/// <summary>
/// SQLite database engine will use the xSync method of the VFS
/// to ensure that all content is safely written to the disk surface prior to continuing.
/// </summary>
Full = 2,
/// <summary>
/// EXTRA synchronous is like FULL with the addition that the directory containing a rollback journal
/// is synced after that journal is unlinked to commit a transaction in DELETE mode.
/// </summary>
Extra = 3
}

23
Emby.Server.Implementations/Data/TempStoreMode.cs Normal file
View File

@ -0,0 +1,23 @@
namespace Emby.Server.Implementations.Data;
/// <summary>
/// Storage mode used by temporary database files.
/// </summary>
public enum TempStoreMode
{
/// <summary>
/// The compile-time C preprocessor macro SQLITE_TEMP_STORE
/// is used to determine where temporary tables and indices are stored.
/// </summary>
Default = 0,
/// <summary>
/// Temporary tables and indices are stored in a file.
/// </summary>
File = 1,
/// <summary>
/// Temporary tables and indices are kept in as if they were pure in-memory databases memory.
/// </summary>
Memory = 2
}