Merge pull request #15 from skomis-mm/thread

Remove System.Threading.Thread dependency; adds support for netstandard-1.1

Author: nblumhardt

src/Serilog.Sinks.Async/Sinks/Async/BackgroundWorkerSink.cs

@@ -4,6 +4,7 @@
 using Serilog.Core;
 using Serilog.Debugging;
 using Serilog.Events;
+using System.Threading.Tasks;
 
 namespace Serilog.Sinks.Async
 {
@@ -14,7 +15,7 @@ sealed class BackgroundWorkerSink : ILogEventSink, IDisposable
         volatile bool _disposed;
         readonly CancellationTokenSource _cancel = new CancellationTokenSource();
         readonly BlockingCollection<LogEvent> _queue;
-        readonly Thread _worker;
+        readonly Task _worker;
 
         public BackgroundWorkerSink(Logger pipeline, int bufferCapacity)
         {
@@ -23,8 +24,7 @@ public BackgroundWorkerSink(Logger pipeline, int bufferCapacity)
             _pipeline = pipeline;
             _bufferCapacity = bufferCapacity;
             _queue = new BlockingCollection<LogEvent>(_bufferCapacity);
-            _worker = new Thread(Pump) { IsBackground = true, Name = typeof(BackgroundWorkerSink).FullName };
-            _worker.Start();
+            _worker = Task.Factory.StartNew(Pump, CancellationToken.None, TaskCreationOptions.LongRunning | TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
         }
 
         public void Emit(LogEvent logEvent)
@@ -39,7 +39,7 @@ public void Dispose()
         {
             _disposed = true;
             _cancel.Cancel();
-            _worker.Join();            
+            _worker.Wait();            
             _pipeline.Dispose();
             // _cancel not disposed, because it will make _cancel.Cancel() non-idempotent
         }

src/Serilog.Sinks.Async/project.json

@@ -24,16 +24,9 @@
   "frameworks": {
     "net4.5": {
     },
-    "netstandard1.3": {
+    "netstandard1.1": {
       "dependencies": {
-        "Microsoft.CSharp": "4.0.1",
-        "System.Collections": "4.0.11",
-        "System.Linq": "4.1.0",
-        "System.Runtime": "4.1.0",
-        "System.Runtime.Extensions": "4.1.0",
-        "System.Threading": "4.0.11",
-        "System.Collections.Concurrent": "4.0.12",
-        "System.Threading.Thread": "4.0.0"
+        "System.Collections.Concurrent": "4.0.12"
       }
     }
   }