Merge branch 'master' of https://github.com/MediaBrowser/MediaBrowser

4 files changed, 83 insertions, 25 deletions

diff --git a/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs b/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
index dced1ce28..c34f8a1ba 100644
--- a/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
+++ b/MediaBrowser.Server.Implementations/Providers/ProviderManager.cs
@@ -104,7 +104,7 @@ namespace MediaBrowser.Server.Implementations.Providers
         /// <param name="providers">The providers.</param>
         public void AddMetadataProviders(IEnumerable<BaseMetadataProvider> providers)
         {
-            MetadataProviders = providers.ToArray();
+            MetadataProviders = providers.OrderBy(e => e.Priority).ToArray();
         }
 
         /// <summary>
diff --git a/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs b/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs
index 376cf5065..e722ac3dc 100644
--- a/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs
+++ b/MediaBrowser.Server.Implementations/Sqlite/SQLiteRepository.cs
@@ -30,7 +30,7 @@ namespace MediaBrowser.Server.Implementations.Sqlite
         /// <summary>
         /// The flush interval
         /// </summary>
-        private const int FlushInterval = 5000;
+        private const int FlushInterval = 2000;
 
         /// <summary>
         /// The flush timer
diff --git a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs b/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs
index 2c8d7f437..b2e11d06f 100644
--- a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs
+++ b/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserDataRepository.cs
@@ -35,6 +35,18 @@ namespace MediaBrowser.Server.Implementations.Sqlite
         }
 
         /// <summary>
+        /// Gets a value indicating whether [enable delayed commands].
+        /// </summary>
+        /// <value><c>true</c> if [enable delayed commands]; otherwise, <c>false</c>.</value>
+        protected override bool EnableDelayedCommands
+        {
+            get
+            {
+                return false;
+            }
+        }
+        
+        /// <summary>
         /// The _protobuf serializer
         /// </summary>
         private readonly IProtobufSerializer _protobufSerializer;
@@ -106,7 +118,7 @@ namespace MediaBrowser.Server.Implementations.Sqlite
         /// or
         /// userDataId
         /// </exception>
-        public Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
+        public async Task SaveUserData(Guid userId, Guid userDataId, UserItemData userData, CancellationToken cancellationToken)
         {
             if (userData == null)
             {
@@ -127,19 +139,36 @@ namespace MediaBrowser.Server.Implementations.Sqlite
 
             cancellationToken.ThrowIfCancellationRequested();
 
-            return Task.Run(() =>
+            var serialized = _protobufSerializer.SerializeToBytes(userData);
+
+            cancellationToken.ThrowIfCancellationRequested();
+
+            var cmd = connection.CreateCommand();
+            cmd.CommandText = "replace into userdata (id, userId, data) values (@1, @2, @3)";
+            cmd.AddParam("@1", userDataId);
+            cmd.AddParam("@2", userId);
+            cmd.AddParam("@3", serialized);
+
+            using (var tran = connection.BeginTransaction())
             {
-                var serialized = _protobufSerializer.SerializeToBytes(userData);
+                try
+                {
+                    cmd.Transaction = tran;
 
-                cancellationToken.ThrowIfCancellationRequested();
+                    await cmd.ExecuteNonQueryAsync(cancellationToken);
 
-                var cmd = connection.CreateCommand();
-                cmd.CommandText = "replace into userdata (id, userId, data) values (@1, @2, @3)";
-                cmd.AddParam("@1", userDataId);
-                cmd.AddParam("@2", userId);
-                cmd.AddParam("@3", serialized);
-                QueueCommand(cmd);
-            });
+                    tran.Commit();
+                }
+                catch (OperationCanceledException)
+                {
+                    tran.Rollback();
+                }
+                catch (Exception e)
+                {
+                    Logger.ErrorException("Failed to commit transaction.", e);
+                    tran.Rollback();
+                }
+            }
         }
 
         /// <summary>
diff --git a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs b/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs
index 812c98789..f55b13d19 100644
--- a/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs
+++ b/MediaBrowser.Server.Implementations/Sqlite/SQLiteUserRepository.cs
@@ -46,6 +46,18 @@ namespace MediaBrowser.Server.Implementations.Sqlite
         private readonly IApplicationPaths _appPaths;
 
         /// <summary>
+        /// Gets a value indicating whether [enable delayed commands].
+        /// </summary>
+        /// <value><c>true</c> if [enable delayed commands]; otherwise, <c>false</c>.</value>
+        protected override bool EnableDelayedCommands
+        {
+            get
+            {
+                return false;
+            }
+        }
+
+        /// <summary>
         /// Initializes a new instance of the <see cref="SQLiteUserDataRepository" /> class.
         /// </summary>
         /// <param name="appPaths">The app paths.</param>
@@ -97,7 +109,7 @@ namespace MediaBrowser.Server.Implementations.Sqlite
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
         /// <exception cref="System.ArgumentNullException">user</exception>
-        public Task SaveUser(User user, CancellationToken cancellationToken)
+        public async Task SaveUser(User user, CancellationToken cancellationToken)
         {
             if (user == null)
             {
@@ -109,20 +121,37 @@ namespace MediaBrowser.Server.Implementations.Sqlite
                 throw new ArgumentNullException("cancellationToken");
             }
 
-            return Task.Run(() =>
-            {
-                cancellationToken.ThrowIfCancellationRequested();
+            cancellationToken.ThrowIfCancellationRequested();
 
-                var serialized = _jsonSerializer.SerializeToBytes(user);
+            var serialized = _jsonSerializer.SerializeToBytes(user);
 
-                cancellationToken.ThrowIfCancellationRequested();
+            cancellationToken.ThrowIfCancellationRequested();
 
-                var cmd = connection.CreateCommand();
-                cmd.CommandText = "replace into users (guid, data) values (@1, @2)";
-                cmd.AddParam("@1", user.Id);
-                cmd.AddParam("@2", serialized);
-                QueueCommand(cmd);
-            });
+            var cmd = connection.CreateCommand();
+            cmd.CommandText = "replace into users (guid, data) values (@1, @2)";
+            cmd.AddParam("@1", user.Id);
+            cmd.AddParam("@2", serialized);
+
+            using (var tran = connection.BeginTransaction())
+            {
+                try
+                {
+                    cmd.Transaction = tran;
+
+                    await cmd.ExecuteNonQueryAsync(cancellationToken);
+
+                    tran.Commit();
+                }
+                catch (OperationCanceledException)
+                {
+                    tran.Rollback();
+                }
+                catch (Exception e)
+                {
+                    Logger.ErrorException("Failed to commit transaction.", e);
+                    tran.Rollback();
+                }
+            }
         }
 
         /// <summary>