update logging

MediaBrowser.Common.Implementations/BaseApplicationHost.cs

@@ -199,7 +199,7 @@ namespace MediaBrowser.Common.Implementations
             ILogManager logManager, 
             IFileSystem fileSystem)
         {
-			XmlSerializer = new MediaBrowser.Common.Implementations.Serialization.XmlSerializer (fileSystem);
+			XmlSerializer = new XmlSerializer (fileSystem, logManager.GetLogger("XmlSerializer"));
             FailedAssemblies = new List<string>();
 
             ApplicationPaths = applicationPaths;
@@ -321,7 +321,7 @@ namespace MediaBrowser.Common.Implementations
 
         protected virtual IJsonSerializer CreateJsonSerializer()
         {
-            return new JsonSerializer(FileSystemManager);
+            return new JsonSerializer(FileSystemManager, LogManager.GetLogger("JsonSerializer"));
         }
 
         private void SetHttpLimit()

MediaBrowser.Common.Implementations/ScheduledTasks/ScheduledTaskWorker.cs

@@ -121,8 +121,6 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
         public TaskResult LastExecutionResult
         {
             get
-            {
-                if (_lastExecutionResult == null)
             {
                 var path = GetHistoryFilePath();
 
@@ -132,7 +130,7 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
                     {
                         try
                         {
-                                return JsonSerializer.DeserializeFromFile<TaskResult>(path);
+                            _lastExecutionResult = JsonSerializer.DeserializeFromFile<TaskResult>(path);
                         }
                         catch (DirectoryNotFoundException)
                         {
@@ -148,7 +146,6 @@ namespace MediaBrowser.Common.Implementations.ScheduledTasks
                         }
                     }
                 }
-                }
 
                 return _lastExecutionResult;
             }

MediaBrowser.Common.Implementations/Serialization/JsonSerializer.cs

@@ -2,6 +2,7 @@
 using System;
 using System.IO;
 using CommonIO;
+using MediaBrowser.Model.Logging;
 
 namespace MediaBrowser.Common.Implementations.Serialization
 {
@@ -11,10 +12,12 @@ namespace MediaBrowser.Common.Implementations.Serialization
     public class JsonSerializer : IJsonSerializer
     {
         private readonly IFileSystem _fileSystem;
+        private readonly ILogger _logger;
 
-        public JsonSerializer(IFileSystem fileSystem)
+        public JsonSerializer(IFileSystem fileSystem, ILogger logger)
         {
             _fileSystem = fileSystem;
+            _logger = logger;
             Configure();
         }
 
@@ -65,6 +68,7 @@ namespace MediaBrowser.Common.Implementations.Serialization
 
         private Stream OpenFile(string path)
         {
+            _logger.Debug("Deserializing file {0}", path);
             return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read, 131072);
         }
 

MediaBrowser.Common.Implementations/Serialization/XmlSerializer.cs

@@ -4,6 +4,7 @@ using System.Collections.Concurrent;
 using System.IO;
 using System.Xml;
 using CommonIO;
+using MediaBrowser.Model.Logging;
 
 namespace MediaBrowser.Common.Implementations.Serialization
 {
@@ -12,11 +13,13 @@ namespace MediaBrowser.Common.Implementations.Serialization
     /// </summary>
     public class XmlSerializer : IXmlSerializer
     {
-		private IFileSystem _fileSystem;
+		private readonly IFileSystem _fileSystem;
+        private readonly ILogger _logger;
 
-		public XmlSerializer(IFileSystem fileSystem) 
+        public XmlSerializer(IFileSystem fileSystem, ILogger logger)
         {
             _fileSystem = fileSystem;
+            _logger = logger;
         }
 
         // Need to cache these
@@ -91,6 +94,7 @@ namespace MediaBrowser.Common.Implementations.Serialization
         /// <returns>System.Object.</returns>
         public object DeserializeFromFile(Type type, string file)
         {
+            _logger.Debug("Deserializing file {0}", file);
             using (var stream = _fileSystem.OpenRead(file))
             {
                 return DeserializeFromStream(type, stream);

MediaBrowser.Server.Implementations/Devices/DeviceRepository.cs

@@ -23,7 +23,7 @@ namespace MediaBrowser.Server.Implementations.Devices
         private readonly ILogger _logger;
         private readonly IFileSystem _fileSystem;
 
-        private List<DeviceInfo> _devices;
+        private Dictionary<string, DeviceInfo> _devices;
 
         public DeviceRepository(IApplicationPaths appPaths, IJsonSerializer json, ILogger logger, IFileSystem fileSystem)
         {
@@ -51,7 +51,7 @@ namespace MediaBrowser.Server.Implementations.Devices
             lock (_syncLock)
             {
                 _json.SerializeToFile(device, path);
-                _devices = null;
+                _devices[device.Id] = device;
             }
             return Task.FromResult(true);
         }
@@ -95,9 +95,15 @@ namespace MediaBrowser.Server.Implementations.Devices
             {
                 if (_devices == null)
                 {
-                    _devices = LoadDevices().ToList();
+                    _devices = new Dictionary<string, DeviceInfo>(StringComparer.OrdinalIgnoreCase);
+
+                    var devices = LoadDevices().ToList();
+                    foreach (var device in devices)
+                    {
+                        _devices[device.Id] = device;
+                    }
                 }
-                return _devices.ToList();
+                return _devices.Values.ToList();
             }
         }