Organize Piscal Service items

Add nlog, PiscalQueueManager

	modified:   Core.Tests/Remote/PiscalSshClientTests.cs
	modified:   Core/DAL/DataService.cs
	modified:   Core/Remote/IPiscalClient.cs
	modified:   Core/Remote/PiscalSshClient.cs
	new file:   Web/Attributes/ActionLogAttribute.cs
	modified:   Web/Controllers/ControllerBase.cs
	modified:   Web/Controllers/LeafInputController.cs
	modified:   Web/Controllers/LeafOutputController.cs
	new file:   Web/NLog.config
	new file:   Web/NLog.xsd
	new file:   Web/Services/PiscalQueueManager.cs
	modified:   Web/Services/PiscalService.cs
	modified:   Web/Startup.cs
	modified:   Web/Web.csproj
	modified:   Web/packages.config

Ignore logs

Organize piscal queue manager

	modified:   Core/Entities/LeafInputFile.cs
	modified:   Web/Controllers/LeafInputController.cs
	renamed:    Web/Startup.cs -> Web/HangfireStartup.cs
	modified:   Web/Services/PiscalQueueManager.cs
	modified:   Web/Web.csproj

cleanup usings in leafinputcontroller

.gitignore

@@ -176,3 +176,4 @@ Notes/leafweb database work/*
 .vs
 Notes
 Web/Files/*
+weblogs/*

Core.Tests/Remote/PiscalSshClientTests.cs

@@ -26,14 +26,14 @@ namespace LeafWeb.Core.Tests.Remote
 		public void SubmitLeafInputFile()
 		{
 			var client = new PiscalSshClient(_piscalConnectionString);
-			client.SubmitLeafInputFile(_testInput);
+			client.RunLeafInputFile(_testInput);
 		}
 
 		[Test]
 		public void GetLeafInputStatus()
 		{
 			var client = new PiscalSshClient(_piscalConnectionString);
-			var leafInputStatus = client.GetLeafInputStatus(_testInput);
+			var leafInputStatus = client.GetLeafInputFileStatus(_testInput);
 			Console.WriteLine(leafInputStatus);
 		}
 

Core/DAL/DataService.cs

@@ -56,7 +56,7 @@ namespace LeafWeb.Core.DAL
 			_db.LeafInputs.Add(leafInput);
 			foreach (var leafInputFile in leafInput.Files)
 			{
-				SetLeafInputFileStatusNoUpdate(leafInputFile, LeafInputStatusType.Added);
+				SetLeafInputFileStatusNoUpdate(leafInputFile, LeafInputStatusType.Queued);
 			}
 			_db.SaveChanges();
 		}
@@ -104,14 +104,6 @@ namespace LeafWeb.Core.DAL
 			UpdateLeafInputFile(leafInputFile);
 		}
 
-		public LeafInputFile GetNextUnprocessedLeafInputFile()
-		{
-			return
-				(from file in GetLeafInputFiles(LeafInputStatusType.Added)
-				orderby file.Id ascending
-				select file).FirstOrDefault();
-		}
-
 		#endregion
 
 		#region Photosynthesis Types
@@ -127,5 +119,25 @@ namespace LeafWeb.Core.DAL
 		}
 
 		#endregion
+
+		#region LeafOutputFile
+
+		public void AddLeafOutputFile(LeafOutputFile leafOutput)
+		{
+			_db.LeafOutputFiles.Add(leafOutput);
+			_db.SaveChanges();
+		}
+
+		public IQueryable<LeafOutputFile> GetLeafOutputFiles()
+		{
+			return _db.LeafOutputFiles;
+		}
+
+		public LeafOutputFile GetLeafOutputFile(int id)
+		{
+			return _db.LeafOutputFiles.Find(id);
+		}
+
+		#endregion
 	}
 }

Core/Entities/LeafInputFile.cs

@@ -7,6 +7,10 @@ namespace LeafWeb.Core.Entities
 		public int Id { get; set; }
 
 		public virtual LeafInput LeafInput { get; set; }
+		public virtual ICollection<LeafOutputFile> LeafOutputFiles { get; set; }
+
+		public LeafInputStatusType CurrentStatus { get; set; }
+		public virtual ICollection<LeafInputFileStatus> StatusHistory { get; set; }
 
 		/// <summary>
 		/// Parsed values from the LeafInput used in LeafWeb for filtering/searching
@@ -17,7 +21,9 @@ namespace LeafWeb.Core.Entities
 		
 		public byte[] Contents { get; set; }
 
-		public LeafInputStatusType CurrentStatus { get; set; }
-		public virtual ICollection<LeafInputFileStatus> StatusHistory { get; set; }
+		public override string ToString()
+		{
+			return $"{Id}_{Filename}";
+		}
 	}
 }

Core/Entities/LeafInputStatusType.cs

@@ -2,9 +2,9 @@ namespace LeafWeb.Core.Entities
 {
 	public enum LeafInputStatusType
 	{
-		Added,
-		ProcessStarted,
-		ProcessCompleted,
-		ProcessError
+		Queued,
+		Running,
+		Complete,
+		Error
 	}
 }

Core/Remote/IPiscalClient.cs

@@ -4,8 +4,8 @@ namespace LeafWeb.Core.Remote
 {
 	public interface IPiscalClient
 	{
-		void SubmitLeafInputFile(PiscalLeafInputFile file);
-		PiscalStatus GetLeafInputStatus(PiscalLeafInputFile file);
+		void RunLeafInputFile(PiscalLeafInputFile file);
+		PiscalStatus GetLeafInputFileStatus(PiscalLeafInputFile file);
 		IEnumerable<PiscalLeafOutputFile> RetrieveLeafOutput(PiscalLeafInputFile file);
 	}
 }

Core/Remote/PiscalSshClient.cs

@@ -34,7 +34,7 @@ namespace LeafWeb.Core.Remote
 			return new ScpClient(_connectionInfo);
 		}
 
-		public void SubmitLeafInputFile(PiscalLeafInputFile file)
+		public void RunLeafInputFile(PiscalLeafInputFile file)
 		{
 			var inputPath = $"{BaseDirectory}/{file.DirectoryName}/{file.Filename}";
 
@@ -64,7 +64,7 @@ namespace LeafWeb.Core.Remote
 			}
 		}
 
-		public PiscalStatus GetLeafInputStatus(PiscalLeafInputFile file)
+		public PiscalStatus GetLeafInputFileStatus(PiscalLeafInputFile file)
 		{
 			var statusRaw = GetLeafInputStatusRaw(file);
 
@@ -99,6 +99,9 @@ namespace LeafWeb.Core.Remote
 			}
 		}
 
+		/// <summary>
+		/// Gets the leaf output from piscal, only run on if result status is success
+		/// </summary>
 		public IEnumerable<PiscalLeafOutputFile> RetrieveLeafOutput(PiscalLeafInputFile file)
 		{
 			// get output files

Web/Attributes/ActionLogAttribute.cs

@@ -0,0 +1,27 @@
+using System.Linq;
+using System.Web.Mvc;
+using NLog;
+
+namespace LeafWeb.Web.Attributes
+{
+	public class ActionLogAttribute : ActionFilterAttribute
+	{
+		public override void OnActionExecuting(ActionExecutingContext filterContext)
+		{
+			if (filterContext != null)
+			{
+				var controller = filterContext.RouteData.Values["controller"].ToString();
+				var action = filterContext.RouteData.Values["action"].ToString();
+				var username = filterContext.HttpContext.User.Identity.Name;
+				var loggerName = $"{controller}Controller.{action}";
+				var @params = string.Join(", ", filterContext.ActionParameters.Select(i => $"{i.Key}: {{{i.Value}}}"));
+
+				var hostAddress = filterContext.HttpContext.Request.UserHostAddress;
+
+				LogManager.GetLogger(loggerName)
+					.Info("UserHostAddress: {0}, username: {1}, params: {{{2}}}", hostAddress, username, @params);
+			}
+			base.OnActionExecuting(filterContext);
+		}
+	}
+}

Web/Controllers/ControllerBase.cs

@@ -1,9 +1,8 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
-using System.Web;
 using System.Web.Mvc;
 using LeafWeb.Core.DAL;
+using NLog;
 
 namespace LeafWeb.Web.Controllers
 {
@@ -18,6 +17,20 @@ namespace LeafWeb.Web.Controllers
 			base.Dispose(disposing);
 		}
 
+		protected override void OnException(ExceptionContext filterContext)
+		{
+			if (filterContext?.Exception != null)
+			{
+				var controller = filterContext.RouteData.Values["controller"].ToString();
+				var action = filterContext.RouteData.Values["action"].ToString();
+				var loggerName = $"{controller}Controller.{action}";
+
+				LogManager.GetLogger(loggerName).Error(filterContext.Exception);
+			}
+
+			base.OnException(filterContext);
+		}
+
 		protected bool IsHttpParamActionMatch()
 		{
 			return ControllerContext.RouteData.Values["action"].ToString()
@@ -42,6 +55,10 @@ namespace LeafWeb.Web.Controllers
 				case StatusType.Error:
 					TempData["StatusMessage-Type"] = "alert-error";
 					break;
+				case StatusType.Info:
+					break;
+				default:
+					throw new ArgumentOutOfRangeException(nameof(statusType), statusType, null);
 			}
 		}
 

Web/Controllers/LeafInputController.cs

@@ -1,15 +1,13 @@
 using System;
-using System.Configuration;
 using System.IO;
 using System.Linq;
 using System.Web;
 using System.Web.Mvc;
-using Hangfire;
 using LeafWeb.Core.Entities;
-using LeafWeb.Core.Remote;
 using LeafWeb.Web.Attributes;
 using LeafWeb.Web.ViewModels;
 using LeafWeb.Web.ViewModels.LeafInput;
+using NLog;
 
 namespace LeafWeb.Web.Controllers
 {
@@ -57,6 +55,7 @@ namespace LeafWeb.Web.Controllers
 
 		[HttpParamAction]
 		[HttpPost]
+		[ActionLog]
 		public ActionResult Confirm(CreateViewModel viewModel)
 		{
 			// directory name is the sessionID
@@ -82,17 +81,15 @@ namespace LeafWeb.Web.Controllers
 
 				DeleteBackloadDirectory(Session.SessionID);
 
-				foreach (var file in leafInput.Files.Select(f => new PiscalLeafInputFile(f)))
-				{
-					BackgroundJob.Enqueue(() => ProcessLeafInput(file));
-				}
-				
+				var msg = $"A data set has submitted for '{viewModel.Identifier}' from '{viewModel.SiteId}'. " + Environment.NewLine
+				            + $"When complete, an email will be delivered to {viewModel.Name} <{viewModel.Email}> with results.";
+
+				SetStatusMessage(HttpUtility.HtmlEncode(msg),StatusType.Success);
+
+				LogManager.GetCurrentClassLogger().Info(msg);
+
+				HangfireStartup.TriggerPiscalProcessQueue();
 
-				SetStatusMessage(
-					HttpUtility.HtmlEncode(
-					$"A data set has submitted for '{viewModel.Identifier}' from '{viewModel.SiteId}'. " + Environment.NewLine
-					+ $"When complete, an email will be delivered to {viewModel.Name} <{viewModel.Email}> with results."),
-					StatusType.Success);
 				return RedirectToAction("Index");
 			}
 
@@ -100,12 +97,6 @@ namespace LeafWeb.Web.Controllers
 			return View("Index", viewModel);
 		}
 
-		public void ProcessLeafInput(PiscalLeafInputFile leafInputFile)
-		{
-			var piscalSshClient = new PiscalSshClient(ConfigurationManager.ConnectionStrings["PiscalServer"].ConnectionString);
-			piscalSshClient.SubmitLeafInputFile(leafInputFile);
-		}
-
 		private FileInfo[] GetBackloadDirectoryFiles(string directoryName)
 		{
 			var path = Path.Combine(Server.MapPath("~/Files/"), directoryName + "\\");

Web/Controllers/LeafOutputController.cs

@@ -0,0 +1,13 @@
+using System.Web.Mvc;
+
+namespace LeafWeb.Web.Controllers
+{
+	public class LeafOutputController : ControllerBase
+	{
+		public ActionResult Index()
+		{
+			var viewModel = DataService.GetLeafOutputFiles();
+			return View(viewModel);
+		}
+	}
+}

Web/HangfireStartup.cs

@@ -2,14 +2,17 @@
 using Hangfire;
 using Microsoft.Owin;
 using LeafWeb.Web;
+using LeafWeb.Web.Services;
 using Owin;
 
-[assembly: OwinStartup(typeof(Startup))]
+[assembly: OwinStartup(typeof(HangfireStartup))]
 
 namespace LeafWeb.Web
 {
-	public class Startup
+	public class HangfireStartup
 	{
+		private const string PiscalProcessQueue = "PiscalProcessQueue";
+
 		public void Configuration(IAppBuilder app)
 		{
 			//GlobalConfiguration.Configuration
@@ -23,8 +26,13 @@ namespace LeafWeb.Web
 
 		private void SetupRecurringJobs()
 		{
-			//RecurringJob.AddOrUpdate<ServiceReminderEmailService>(
-			//	"serviceReminderJob", s => s.SendAllNotificationEmails(), Cron.Weekly(DayOfWeek.Monday, 6));
+			// TODO: new SqlServerDistributedLock
+			RecurringJob.AddOrUpdate<PiscalQueueManager>(PiscalProcessQueue, p => p.ProcessQueue(), Cron.Minutely());
+		}
+
+		public static void TriggerPiscalProcessQueue()
+		{
+			RecurringJob.Trigger(PiscalProcessQueue);
 		}
 	}
 
@@ -72,10 +80,7 @@ namespace LeafWeb.Web
 		{
 			lock (_lockObject)
 			{
-				if (_backgroundJobServer != null)
-				{
-					_backgroundJobServer.Dispose();
-				}
+				_backgroundJobServer?.Dispose();
 
 				HostingEnvironment.UnregisterObject(this);
 			}

Web/NLog.config

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+      xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd"
+      autoReload="true"
+      throwExceptions="false"
+      internalLogLevel="Off" internalLogFile="c:\temp\nlog-internal.log" >
+
+  <!-- 
+  See https://github.com/nlog/nlog/wiki/Configuration-file 
+  for information on customizing logging rules and outputs.
+   -->
+		<targets>
+			<target name="debugLogger" xsi:type="File" fileName="${basedir}/../weblogs/LeafWeb.Debug.${shortdate}.txt" />
+			<target name="exceptionLogger" xsi:type="File" fileName="${basedir}/../weblogs/LeafWeb.Error.${shortdate}.txt" />
+		</targets>
+
+		<rules>
+			<logger name="Hangfire.*" minlevel="Debug" maxlevel="Info" final="true"/>
+			<logger name="*" minlevel="Debug" writeTo="debugLogger"/>
+			<logger name="*" minlevel="Error" writeTo="exceptionLogger" />
+		</rules>
+</nlog>

Web/Services/JobService.cs

@@ -1,65 +0,0 @@
-using System;
-using System.Configuration;
-using System.Linq;
-using LeafWeb.Core.DAL;
-using LeafWeb.Core.Entities;
-using LeafWeb.Core.Remote;
-
-namespace LeafWeb.Web.Services
-{
-	public class JobService : IDisposable
-	{
-		protected readonly DataService DataService = new DataService();
-
-		protected IPiscalClient GetPiscalClient()
-		{
-			return new PiscalSshClient(ConfigurationManager.ConnectionStrings["PiscalServer"].ConnectionString);
-		}
-
-		public void ProcessNextLeafInput()
-		{
-			var leafInputFile = DataService.GetNextUnprocessedLeafInputFile();
-			if (leafInputFile == null) // no inputs, quit
-				return;
-
-			var inputFile = new PiscalLeafInputFile(leafInputFile);
-
-			var piscalSshClient = GetPiscalClient();
-			piscalSshClient.SubmitLeafInputFile(inputFile);
-
-			DataService.SetLeafInputFileStatus(leafInputFile, LeafInputStatusType.ProcessStarted);
-		}
-
-		public void UpdateLeafInputStatus()
-		{
-			var leafInputFiles =
-				DataService
-				.GetLeafInputFiles(LeafInputStatusType.ProcessStarted)
-				.Select(f => new PiscalLeafInputFile(f));
-
-			var piscalClient = GetPiscalClient();
-			foreach (var file in leafInputFiles)
-			{
-				var status = piscalClient.GetLeafInputStatus(file);
-				switch (status)
-				{
-					case PiscalStatus.Success:
-						// retrieve LeafOutput
-						var outputFile = piscalClient.RetrieveLeafOutput(file);
-						break;
-					case PiscalStatus.Error:
-						// record error
-						break;
-					case PiscalStatus.Running:
-						// do nothing
-						break;
-				}
-			}
-		}
-
-		public void Dispose()
-		{
-			DataService.Dispose();
-		}
-	}
-}

Web/Services/PiscalQueueManager.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Linq;
+using LeafWeb.Core.DAL;
+using LeafWeb.Core.Entities;
+using LeafWeb.Core.Remote;
+using NLog;
+
+namespace LeafWeb.Web.Services
+{
+	public class PiscalQueueManager : IDisposable
+	{
+		private readonly DataService _dataService;
+		private readonly PiscalService _piscalService;
+
+		public PiscalQueueManager(DataService dataService, PiscalService piscalService)
+		{
+			_dataService = dataService;
+			_piscalService = piscalService;
+		}
+
+		public PiscalQueueManager() : this(new DataService(), new PiscalService()) {}
+
+		public void ProcessQueue()
+		{
+			var logger = LogManager.GetCurrentClassLogger();
+
+			var runningLeafInputFiles = _dataService.GetLeafInputFiles(LeafInputStatusType.Running).ToList();
+			foreach (var file in runningLeafInputFiles)
+			{
+				var status = _piscalService.GetLeafInputFileStatus(file);
+				switch (status)
+				{
+					case PiscalStatus.Running:
+						logger.Debug("LeafInputFile: {0}, {1}", file.Id, status);
+						// continue running
+						break;
+					case PiscalStatus.Success:
+						logger.Info("LeafInputFile: {0}, {1}", file.Id, status);
+						// collect the leaf output
+						var leafOutputFiles = _piscalService.RetrieveLeafOutputFile(file).ToList();
+						foreach (var outputFile in leafOutputFiles)
+						{
+							_dataService.AddLeafOutputFile(outputFile);
+						}
+						logger.Info("LeafInputFile: {0}, output files: {1}", file.Id, string.Join(", ", leafOutputFiles.Select(o => o.Filename)));
+						_dataService.SetLeafInputFileStatus(file, LeafInputStatusType.Complete);
+						break;
+					case PiscalStatus.Error:
+						logger.Error("LeafInputFile: {0}", file.Id);
+						_dataService.SetLeafInputFileStatus(file, LeafInputStatusType.Error);
+						break;
+				}
+			}
+
+			runningLeafInputFiles = _dataService.GetLeafInputFiles(LeafInputStatusType.Running).ToList();
+			if (!runningLeafInputFiles.Any())
+			{
+				var queuedFile =
+					_dataService
+						.GetLeafInputFiles(LeafInputStatusType.Queued)
+						.OrderBy(l => l.Id)
+						.FirstOrDefault();
+
+				if (queuedFile != null)
+				{
+					logger.Info("LeafInputFile: {0}, Start", queuedFile.Id);
+					_piscalService.RunLeafInputFile(queuedFile);
+					_dataService.SetLeafInputFileStatus(queuedFile, LeafInputStatusType.Running);
+				}
+			}
+		}
+
+		public void Dispose()
+		{
+			_dataService.Dispose();
+		}
+	}
+}

Web/Services/PiscalService.cs

@@ -0,0 +1,45 @@
+using System.Collections.Generic;
+using System.Configuration;
+using LeafWeb.Core.Entities;
+using LeafWeb.Core.Remote;
+
+namespace LeafWeb.Web.Services
+{
+	public class PiscalService
+	{
+		private readonly IPiscalClient _piscalClient;
+
+		public PiscalService(IPiscalClient piscalClient)
+		{
+			_piscalClient = piscalClient;
+		}
+
+		public PiscalService() : this(new PiscalSshClient(ConfigurationManager.ConnectionStrings["PiscalServer"].ConnectionString))
+		{
+		}
+
+		public void RunLeafInputFile(LeafInputFile leafInputFile)
+		{
+			var inputFile = new PiscalLeafInputFile(leafInputFile);
+			_piscalClient.RunLeafInputFile(inputFile);
+		}
+
+		public PiscalStatus GetLeafInputFileStatus(LeafInputFile leafInputFile)
+		{
+			var inputFile = new PiscalLeafInputFile(leafInputFile);
+			return _piscalClient.GetLeafInputFileStatus(inputFile);
+		}
+
+		public IEnumerable<LeafOutputFile> RetrieveLeafOutputFile(LeafInputFile leafInputFile)
+		{
+			var inputFile = new PiscalLeafInputFile(leafInputFile);
+			var piscalLeafOutputFiles = _piscalClient.RetrieveLeafOutput(inputFile);
+			foreach (var file in piscalLeafOutputFiles)
+			{
+				var leafOutputFile = file.GetLeafOutputFile();
+				leafOutputFile.LeafInputFile = leafInputFile;
+				yield return leafOutputFile;
+			}
+		}
+	}
+}

Web/Web.csproj

@@ -102,6 +102,10 @@
       <HintPath>..\packages\Newtonsoft.Json.8.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+      <HintPath>..\packages\NLog.4.2.3\lib\net45\NLog.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
       <Private>True</Private>
@@ -513,6 +517,12 @@
     <Content Include="Content\bootstrap\bootstrap.less" />
     <Content Include="Content\bootstrap\badges.less" />
     <Content Include="Content\bootstrap\alerts.less" />
+    <Content Include="NLog.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <None Include="NLog.xsd">
+      <SubType>Designer</SubType>
+    </None>
     <None Include="Properties\PublishProfiles\LeafWeb - Web Deploy.pubxml" />
     <None Include="Scripts\jquery-1.9.1.intellisense.js" />
     <Content Include="Scripts\angular-mocks.js" />
@@ -905,6 +915,7 @@
     <Compile Include="App_Start\BootstrapEditorTemplatesConfig.cs" />
     <Compile Include="App_Start\BundleConfig.cs" />
     <Compile Include="App_Start\RouteConfig.cs" />
+    <Compile Include="Attributes\ActionLogAttribute.cs" />
     <Compile Include="Backload\Bundles\BackloadBundles.cs" />
     <Compile Include="Backload\Controller\BackloadController.cs" />
     <Compile Include="Backload\Controller\BackloadController.obsolete.cs" />
@@ -915,14 +926,16 @@
     <Compile Include="Controllers\FluxnetSiteController.cs" />
     <Compile Include="Controllers\LeafCharterController.cs" />
     <Compile Include="Controllers\LeafInputController.cs" />
+    <Compile Include="Controllers\LeafOutputController.cs" />
     <Compile Include="Controllers\PagesController.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
     </Compile>
     <Compile Include="Attributes\HttpParamActionAttribute.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Services\JobService.cs" />
-    <Compile Include="Startup.cs" />
+    <Compile Include="Services\PiscalQueueManager.cs" />
+    <Compile Include="Services\PiscalService.cs" />
+    <Compile Include="HangfireStartup.cs" />
     <Compile Include="Utility\MarkdownHelper.cs" />
     <Compile Include="Utility\Validation.cs" />
     <Compile Include="ViewModels\LeafInput\ConfirmViewModel.cs" />

Web/packages.config

@@ -29,6 +29,9 @@
   <package id="Microsoft.Owin.Host.SystemWeb" version="3.0.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net45" />
+  <package id="NLog" version="4.2.3" targetFramework="net45" />
+  <package id="NLog.Config" version="4.2.3" targetFramework="net45" />
+  <package id="NLog.Schema" version="4.0.0" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Twitter.Bootstrap.Less" version="3.3.6" targetFramework="net45" />
   <package id="WebGrease" version="1.6.0" targetFramework="net45" />