Add logging to the WindowsServiceWithRequestTimeout class

Author: mauroservienti

src/ServiceControl.Hosting/ServiceControl.Hosting.csproj

@@ -6,6 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" />
+    <PackageReference Include="NLog" />
   </ItemGroup>
 
 </Project>

src/ServiceControl.Hosting/WindowsServiceWithRequestTimeout.cs

@@ -27,7 +27,13 @@ public WindowsServiceWithRequestTimeout(IHostEnvironment environment, IHostAppli
 
     protected override void OnStop()
     {
-        RequestAdditionalTime(hostOptions.ShutdownTimeout + CancellationDuration);
+        var logger = NLog.LogManager.GetCurrentClassLogger();
+        var additionalTime = hostOptions.ShutdownTimeout + CancellationDuration;
+
+        logger.Info($"OnStop invoked, going to ask for additional time: {additionalTime}");
+        RequestAdditionalTime(additionalTime);
+        logger.Info("Additional time requested");
+
         base.OnStop();
     }
 }