From e677a57bf1cedc55214b0e457778311b8f1ea5ac Mon Sep 17 00:00:00 2001 From: Luke Pulverenti Date: Mon, 17 Jun 2013 16:35:43 -0400 Subject: switch to flat file storage --- .../Sqlite/SQLiteRepository.cs | 183 --------------------- 1 file changed, 183 deletions(-) delete mode 100644 MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs (limited to 'MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs') diff --git a/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs b/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs deleted file mode 100644 index 6cd816e51..000000000 --- a/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs +++ /dev/null @@ -1,183 +0,0 @@ -using MediaBrowser.Model.Logging; -using System; -using System.Data; -using System.Data.Common; -using System.Data.SQLite; -using System.IO; -using System.Threading.Tasks; - -namespace MediaBrowser.Server.Implementations.Sqlite -{ - /// - /// Class SqliteRepository - /// - public abstract class SqliteRepository : IDisposable - { - /// - /// The db file name - /// - protected string DbFileName; - /// - /// The connection - /// - protected SQLiteConnection Connection; - - /// - /// Gets the logger. - /// - /// The logger. - protected ILogger Logger { get; private set; } - - /// - /// Initializes a new instance of the class. - /// - /// The log manager. - /// logger - protected SqliteRepository(ILogManager logManager) - { - if (logManager == null) - { - throw new ArgumentNullException("logManager"); - } - - Logger = logManager.GetLogger(GetType().Name); - } - - /// - /// Connects to DB. - /// - /// The db path. - /// Task{System.Boolean}. - /// dbPath - protected Task ConnectToDb(string dbPath) - { - if (string.IsNullOrEmpty(dbPath)) - { - throw new ArgumentNullException("dbPath"); - } - - DbFileName = dbPath; - var connectionstr = new SQLiteConnectionStringBuilder - { - PageSize = 4096, - CacheSize = 40960, - SyncMode = SynchronizationModes.Off, - DataSource = dbPath, - JournalMode = SQLiteJournalModeEnum.Wal - }; - - Connection = new SQLiteConnection(connectionstr.ConnectionString); - - return Connection.OpenAsync(); - } - - /// - /// Runs the queries. - /// - /// The queries. - /// true if XXXX, false otherwise - /// queries - protected void RunQueries(string[] queries) - { - if (queries == null) - { - throw new ArgumentNullException("queries"); - } - - using (var tran = Connection.BeginTransaction()) - { - try - { - using (var cmd = Connection.CreateCommand()) - { - foreach (var query in queries) - { - cmd.Transaction = tran; - cmd.CommandText = query; - cmd.ExecuteNonQuery(); - } - } - - tran.Commit(); - } - catch (Exception e) - { - Logger.ErrorException("Error running queries", e); - tran.Rollback(); - throw; - } - } - } - - /// - /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. - /// - public void Dispose() - { - Dispose(true); - GC.SuppressFinalize(this); - } - - private readonly object _disposeLock = new object(); - - /// - /// Releases unmanaged and - optionally - managed resources. - /// - /// true to release both managed and unmanaged resources; false to release only unmanaged resources. - protected virtual void Dispose(bool dispose) - { - if (dispose) - { - try - { - lock (_disposeLock) - { - if (Connection != null) - { - if (Connection.IsOpen()) - { - Connection.Close(); - } - - Connection.Dispose(); - Connection = null; - } - } - } - catch (Exception ex) - { - Logger.ErrorException("Error disposing database", ex); - } - } - } - - /// - /// Gets a stream from a DataReader at a given ordinal - /// - /// The reader. - /// The ordinal. - /// Stream. - /// reader - protected static Stream GetStream(IDataReader reader, int ordinal) - { - if (reader == null) - { - throw new ArgumentNullException("reader"); - } - - var memoryStream = new MemoryStream(); - var num = 0L; - var array = new byte[4096]; - long bytes; - do - { - bytes = reader.GetBytes(ordinal, num, array, 0, array.Length); - memoryStream.Write(array, 0, (int)bytes); - num += bytes; - } - while (bytes > 0L); - memoryStream.Position = 0; - return memoryStream; - } - } -} -- cgit v1.2.3