update sqlite

MediaBrowser.Server.Mono/Native/BaseMonoApp.cs

@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using System.Text.RegularExpressions;
 using MediaBrowser.Controller.Power;
+using MediaBrowser.Server.Implementations.Persistence;
 using MediaBrowser.Server.Startup.Common.FFMpeg;
 using OperatingSystem = MediaBrowser.Server.Startup.Common.OperatingSystem;
 
@@ -17,9 +18,12 @@ namespace MediaBrowser.Server.Mono.Native
     public abstract class BaseMonoApp : INativeApp
     {
         protected StartupOptions StartupOptions { get; private set; }
-        protected BaseMonoApp(StartupOptions startupOptions)
+        protected ILogger Logger { get; private set; }
+
+        protected BaseMonoApp(StartupOptions startupOptions, ILogger logger)
         {
             StartupOptions = startupOptions;
+            Logger = logger;
         }
 
         /// <summary>
@@ -227,6 +231,11 @@ namespace MediaBrowser.Server.Mono.Native
             throw new NotImplementedException();
         }
 
+        public IDbConnector GetDbConnector()
+        {
+            return new DbConnector(Logger);
+        }
+
         public static FFMpegInstallInfo GetInfo(NativeEnvironment environment)
         {
             var info = new FFMpegInstallInfo();

MediaBrowser.Server.Mono/Native/NativeApp.cs

@@ -1,4 +1,5 @@
-using MediaBrowser.Server.Startup.Common;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Server.Startup.Common;
 
 namespace MediaBrowser.Server.Mono.Native
 {
@@ -7,8 +8,8 @@ namespace MediaBrowser.Server.Mono.Native
     /// </summary>
     internal class NativeApp : BaseMonoApp
     {
-        public NativeApp(StartupOptions startupOptions)
-            : base(startupOptions)
+        public NativeApp(StartupOptions startupOptions, ILogger logger)
+            : base(startupOptions, logger)
         {
         }
 

MediaBrowser.Server.Mono/Native/SqliteExtensions.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Data;
+using System.Data.SQLite;
+using System.Threading.Tasks;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Server.Implementations.Persistence;
+
+namespace MediaBrowser.Server.Mono.Native
+{
+    /// <summary>
+    /// Class SQLiteExtensions
+    /// </summary>
+    static class SqliteExtensions
+    {
+        /// <summary>
+        /// Connects to db.
+        /// </summary>
+        /// <param name="dbPath">The db path.</param>
+        /// <param name="logger">The logger.</param>
+        /// <returns>Task{IDbConnection}.</returns>
+        /// <exception cref="System.ArgumentNullException">dbPath</exception>
+        public static async Task<IDbConnection> 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.Full,
+                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 Task<IDbConnection> Connect(string dbPath)
+        {
+            return SqliteExtensions.ConnectToDb(dbPath, _logger);
+        }
+    }
+}