Add log4net logging adapter support

build.fsx

@@ -185,6 +185,7 @@ Target "CopyOutput" <| fun _ ->
       "contrib/loggers/Akka.Logger.slf4net"
       "contrib/loggers/Akka.Logger.NLog" 
       "contrib/loggers/Akka.Logger.Serilog" 
+      "contrib/loggers/Akka.Logger.log4net" 
       "contrib/dependencyinjection/Akka.DI.Core"
       "contrib/dependencyinjection/Akka.DI.AutoFac"
       "contrib/dependencyinjection/Akka.DI.CastleWindsor"

src/Akka.sln

@@ -233,6 +233,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Akka.Serialization.TestKit"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Akka.Serialization.WireTests", "contrib\serializers\Akka.Serialization.WireTests\Akka.Serialization.WireTests.csproj", "{402FA351-D6C6-40FD-8868-F07156035919}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Akka.Logger.log4net", "contrib\loggers\Akka.Logger.log4net\Akka.Logger.log4net.csproj", "{DAEC9503-CA75-433F-83DE-E28965D94D56}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug Mono|Any CPU = Debug Mono|Any CPU
@@ -854,6 +856,14 @@ Global
 		{402FA351-D6C6-40FD-8868-F07156035919}.Release Mono|Any CPU.Build.0 = Release|Any CPU
 		{402FA351-D6C6-40FD-8868-F07156035919}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{402FA351-D6C6-40FD-8868-F07156035919}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Debug Mono|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Debug Mono|Any CPU.Build.0 = Debug|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Release Mono|Any CPU.ActiveCfg = Release|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Release Mono|Any CPU.Build.0 = Release|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DAEC9503-CA75-433F-83DE-E28965D94D56}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -957,5 +967,6 @@ Global
 		{B47CA568-40CF-48DE-B87E-31BD400EBB08} = {0E55F1F8-E212-43D7-A0C0-ACEA9794B0D7}
 		{CAA97041-CFC0-4081-9BD2-8B139E62A611} = {0E55F1F8-E212-43D7-A0C0-ACEA9794B0D7}
 		{402FA351-D6C6-40FD-8868-F07156035919} = {0E55F1F8-E212-43D7-A0C0-ACEA9794B0D7}
+		{DAEC9503-CA75-433F-83DE-E28965D94D56} = {FFEC736B-EDA3-433C-8564-7C14676601A1}
 	EndGlobalSection
 EndGlobal

src/contrib/loggers/Akka.Logger.log4net/Akka.Logger.log4net.csproj

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{DAEC9503-CA75-433F-83DE-E28965D94D56}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Akka.Logger.log4net</RootNamespace>
+    <AssemblyName>Akka.Logger.log4net</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <DocumentationFile>bin\Release\Akka.Logger.log4net.xml</DocumentationFile>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="Microsoft.CSharp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="..\..\..\SharedAssemblyInfo.cs">
+      <Link>Properties\SharedAssemblyInfo.cs</Link>
+    </Compile>
+    <Compile Include="Log4NetLogger.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\core\Akka\Akka.csproj">
+      <Project>{5deddf90-37f0-48d3-a0b0-a5cbd8a7e377}</Project>
+      <Name>Akka</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Akka.Logger.log4net.nuspec" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

src/contrib/loggers/Akka.Logger.log4net/Akka.Logger.log4net.nuspec

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <metadata xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+    <id>@project@</id>
+    <title>@project@@title@</title>
+    <version>@build.number@</version>
+    <authors>@authors@</authors>
+    <owners>@authors@</owners>
+    <description>log4net logging adapter for Akka.NET</description>
+    <licenseUrl>https://github.com/akkadotnet/akka.net/blob/master/LICENSE</licenseUrl>
+    <projectUrl>https://github.com/akkadotnet/akka.net</projectUrl>
+    <iconUrl>http://getakka.net/images/AkkaNetLogo.Normal.png</iconUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <releaseNotes>@releaseNotes@</releaseNotes>
+    <copyright>@copyright@</copyright>
+    <tags>@tags@ log4net</tags>
+    @dependencies@
+    @references@
+  </metadata>
+</package>

src/contrib/loggers/Akka.Logger.log4net/Log4NetLogger.cs

@@ -0,0 +1,47 @@
+//-----------------------------------------------------------------------
+// <copyright file="Log4NetLogger.cs" company="Akka.NET Project">
+//     Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+//     Copyright (C) 2013-2015 Akka.NET project <https://github.com/akkadotnet/akka.net>
+// </copyright>
+//-----------------------------------------------------------------------
+
+using System;
+using Akka.Actor;
+using Akka.Event;
+using log4net;
+
+namespace Akka.Logger.log4net
+{
+    /// <summary>
+    /// This class is used to receive log events and sends them to
+    /// the configured log4net logger. The following log events are
+    /// recognized: <see cref="Debug"/>, <see cref="Info"/>,
+    /// <see cref="Warning"/> and <see cref="Error"/>.
+    /// </summary>
+    public class Log4NetLogger : ReceiveActor
+    {
+        private readonly ILoggingAdapter _log = Context.GetLogger();
+
+        private static void Log(LogEvent logEvent, Action<ILog> logStatement)
+        {
+            var logger = LogManager.GetLogger(logEvent.LogClass.FullName);
+            logStatement(logger);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Log4NetLogger"/> class.
+        /// </summary>
+        public Log4NetLogger()
+        {
+            Receive<Error>(m => Log(m, logger => logger.Error(string.Format("{0}", m.Message), m.Cause)));
+            Receive<Warning>(m => Log(m, logger => logger.WarnFormat("{0}", m.Message)));
+            Receive<Info>(m => Log(m, logger => logger.InfoFormat("{0}", m.Message)));
+            Receive<Debug>(m => Log(m, logger => logger.DebugFormat("{0}", m.Message)));
+            Receive<InitializeLogger>(m =>
+            {
+                _log.Info("log4net started");
+                Sender.Tell(new LoggerInitialized());
+            });
+        }
+    }
+}

src/contrib/loggers/Akka.Logger.log4net/Properties/AssemblyInfo.cs

@@ -0,0 +1,26 @@
+//-----------------------------------------------------------------------
+// <copyright file="AssemblyInfo.cs" company="Akka.NET Project">
+//     Copyright (C) 2009-2015 Typesafe Inc. <http://www.typesafe.com>
+//     Copyright (C) 2013-2015 Akka.NET project <https://github.com/akkadotnet/akka.net>
+// </copyright>
+//-----------------------------------------------------------------------
+
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Akka.Logger.log4net")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyProduct("Akka.Logger.log4net")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("96446c5f-f8af-4e23-ae85-bc3eae49c7b2")]
+[assembly: log4net.Config.XmlConfigurator]

src/contrib/loggers/Akka.Logger.log4net/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="log4net" version="2.0.3" targetFramework="net45" />
+</packages>