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-rw-r--r--MediaBrowser.Common/Logging/BaseLogger.cs4
-rw-r--r--MediaBrowser.Common/Logging/StreamLogger.cs4
-rw-r--r--MediaBrowser.Common/Logging/ThreadedLogger.cs75
3 files changed, 81 insertions, 2 deletions
diff --git a/MediaBrowser.Common/Logging/BaseLogger.cs b/MediaBrowser.Common/Logging/BaseLogger.cs
index fbd287750..16eb96e20 100644
--- a/MediaBrowser.Common/Logging/BaseLogger.cs
+++ b/MediaBrowser.Common/Logging/BaseLogger.cs
@@ -79,6 +79,10 @@ namespace MediaBrowser.Common.Logging
LogEntry(row);
}
+ protected virtual void Flush()
+ {
+ }
+
public virtual void Dispose()
{
}
diff --git a/MediaBrowser.Common/Logging/StreamLogger.cs b/MediaBrowser.Common/Logging/StreamLogger.cs
index 058c7e69c..caeb803bd 100644
--- a/MediaBrowser.Common/Logging/StreamLogger.cs
+++ b/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);
diff --git a/MediaBrowser.Common/Logging/ThreadedLogger.cs b/MediaBrowser.Common/Logging/ThreadedLogger.cs
new file mode 100644
index 000000000..8713ac224
--- /dev/null
+++ b/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();
+ }
+ }
+}