From e1f562e16ff585b440a43029efe9db314b4de965 Mon Sep 17 00:00:00 2001 From: Luke Pulverenti Date: Wed, 1 Jun 2016 01:50:00 -0400 Subject: calculate similarity at database level --- .../Native/DbConnector.cs | 38 ++++++++++++ .../Native/SqliteExtensions.cs | 71 ---------------------- 2 files changed, 38 insertions(+), 71 deletions(-) create mode 100644 MediaBrowser.ServerApplication/Native/DbConnector.cs delete mode 100644 MediaBrowser.ServerApplication/Native/SqliteExtensions.cs (limited to 'MediaBrowser.ServerApplication/Native') diff --git a/MediaBrowser.ServerApplication/Native/DbConnector.cs b/MediaBrowser.ServerApplication/Native/DbConnector.cs new file mode 100644 index 000000000..f93cad62c --- /dev/null +++ b/MediaBrowser.ServerApplication/Native/DbConnector.cs @@ -0,0 +1,38 @@ +using System; +using System.Data; +using System.Data.SQLite; +using System.Threading.Tasks; +using MediaBrowser.Model.Logging; +using MediaBrowser.Server.Implementations.Persistence; + +namespace MediaBrowser.ServerApplication.Native +{ + public class DbConnector : IDbConnector + { + private readonly ILogger _logger; + + public DbConnector(ILogger logger) + { + _logger = logger; + } + + public void BindSimilarityScoreFunction(IDbConnection connection) + { + SqliteExtensions.BindGetSimilarityScore(connection, _logger); + } + + public async Task Connect(string dbPath) + { + try + { + return await SqliteExtensions.ConnectToDb(dbPath, _logger).ConfigureAwait(false); + } + catch (Exception ex) + { + _logger.ErrorException("Error opening database {0}", ex, dbPath); + + throw; + } + } + } +} \ No newline at end of file diff --git a/MediaBrowser.ServerApplication/Native/SqliteExtensions.cs b/MediaBrowser.ServerApplication/Native/SqliteExtensions.cs deleted file mode 100644 index bdf5c3323..000000000 --- a/MediaBrowser.ServerApplication/Native/SqliteExtensions.cs +++ /dev/null @@ -1,71 +0,0 @@ -using System; -using System.Data; -using System.Data.SQLite; -using System.Threading.Tasks; -using MediaBrowser.Model.Logging; -using MediaBrowser.Server.Implementations.Persistence; - -namespace MediaBrowser.ServerApplication.Native -{ - /// - /// Class SQLiteExtensions - /// - static class SqliteExtensions - { - /// - /// Connects to db. - /// - /// The db path. - /// The logger. - /// Task{IDbConnection}. - /// dbPath - public static async Task ConnectToDb(string dbPath, ILogger logger) - { - if (string.IsNullOrEmpty(dbPath)) - { - throw new ArgumentNullException("dbPath"); - } - - logger.Info("Sqlite {0} opening {1}", SQLiteConnection.SQLiteVersion, dbPath); - - var connectionstr = new SQLiteConnectionStringBuilder - { - PageSize = 4096, - CacheSize = 2000, - SyncMode = SynchronizationModes.Normal, - DataSource = dbPath, - JournalMode = SQLiteJournalModeEnum.Wal - }; - - var connection = new SQLiteConnection(connectionstr.ConnectionString); - - await connection.OpenAsync().ConfigureAwait(false); - - return connection; - } - } - - public class DbConnector : IDbConnector - { - private readonly ILogger _logger; - - public DbConnector(ILogger logger) - { - _logger = logger; - } - - public async Task Connect(string dbPath) - { - try - { - return await SqliteExtensions.ConnectToDb(dbPath, _logger).ConfigureAwait(false); - } - catch (Exception ex) - { - _logger.ErrorException("Error opening database {0}", ex, dbPath); - - throw; - } - } - } -} \ No newline at end of file -- cgit v1.2.3