Added ThreadedLogger

MediaBrowser.Api/ApiService.cs

@@ -1,13 +1,13 @@
 using MediaBrowser.Controller;
 using MediaBrowser.Model.DTO;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Entities.Movies;
 using MediaBrowser.Model.Entities.TV;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
-using MediaBrowser.Model.Entities.Movies;
 
 namespace MediaBrowser.Api
 {

MediaBrowser.Common/Logging/BaseLogger.cs

@@ -79,6 +79,10 @@ namespace MediaBrowser.Common.Logging
             LogEntry(row);
         }
 
+        protected virtual void Flush()
+        {
+        }
+
         public virtual void Dispose()
         {
         }

MediaBrowser.Common/Logging/StreamLogger.cs

@@ -7,7 +7,7 @@ namespace MediaBrowser.Common.Logging
     /// <summary>
     /// Provides a Logger that can write to any Stream
     /// </summary>
-    public class StreamLogger : BaseLogger
+    public class StreamLogger : ThreadedLogger
     {
         private Stream Stream { get; set; }
 
@@ -17,7 +17,7 @@ namespace MediaBrowser.Common.Logging
             Stream = stream;
         }
 
-        protected override void LogEntry(LogRow row)
+        protected override void AsyncLogMessage(LogRow row)
         {
             byte[] bytes = new UTF8Encoding().GetBytes(row.ToString() + Environment.NewLine);
             Stream.Write(bytes, 0, bytes.Length);

MediaBrowser.Common/Logging/ThreadedLogger.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+
+namespace MediaBrowser.Common.Logging
+{
+    public abstract class ThreadedLogger : BaseLogger
+    {
+        Thread loggingThread;
+        Queue<Action> queue = new Queue<Action>();
+        AutoResetEvent hasNewItems = new AutoResetEvent(false);
+        volatile bool terminate = false;
+        bool waiting = false;
+
+        public ThreadedLogger()
+            : base()
+        {
+            loggingThread = new Thread(new ThreadStart(ProcessQueue));
+            loggingThread.IsBackground = true;
+            loggingThread.Start();
+        }
+
+
+        void ProcessQueue()
+        {
+            while (!terminate)
+            {
+                waiting = true;
+                hasNewItems.WaitOne(10000, true);
+                waiting = false;
+
+                Queue<Action> queueCopy;
+                lock (queue)
+                {
+                    queueCopy = new Queue<Action>(queue);
+                    queue.Clear();
+                }
+
+                foreach (var log in queueCopy)
+                {
+                    log();
+                }
+            }
+        }
+
+        protected override void LogEntry(LogRow row)
+        {
+            lock (queue)
+            {
+                queue.Enqueue(() => AsyncLogMessage(row));
+            }
+            hasNewItems.Set();
+        }
+
+        protected abstract void AsyncLogMessage(LogRow row);
+
+        protected override void Flush()
+        {
+            while (!waiting)
+            {
+                Thread.Sleep(1);
+            }
+        }
+
+        public override void Dispose()
+        {
+            Flush();
+            terminate = true;
+            hasNewItems.Set();
+            base.Dispose();
+        }
+    }
+}

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -83,6 +83,7 @@
   <ItemGroup>
     <Compile Include="Kernel\BaseApplicationPaths.cs" />
     <Compile Include="Drawing\DrawingUtils.cs" />
+    <Compile Include="Logging\ThreadedLogger.cs" />
     <Compile Include="Net\Handlers\StaticFileHandler.cs" />
     <Compile Include="Net\MimeTypes.cs" />
     <Compile Include="Properties\Resources.Designer.cs">