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Posted to commits@reef.apache.org by we...@apache.org on 2015/02/05 22:05:29 UTC

[08/51] [partial] incubator-reef git commit: [REEF-131] Towards the new .Net project structure This is to change .Net project structure for Tang, Wake, REEF utilities, Common and Driver:

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Tools/ClassHierarchyBuilder/ClassHierarchyBuilder.csproj
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Tools/ClassHierarchyBuilder/ClassHierarchyBuilder.csproj b/lang/cs/Source/Tools/ClassHierarchyBuilder/ClassHierarchyBuilder.csproj
deleted file mode 100644
index 05809d2..0000000
--- a/lang/cs/Source/Tools/ClassHierarchyBuilder/ClassHierarchyBuilder.csproj
+++ /dev/null
@@ -1,107 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-http://www.apache.org/licenses/LICENSE-2.0
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-<Project ToolsVersion="12.0" 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>{34A9CD98-0D15-4CA0-AEA5-E53593A31047}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Org.Apache.Reef.Tools.ClassHierarchyBuilder</RootNamespace>
-    <AssemblyName>Org.Apache.Reef.Tools.ClassHierarchyBuilder</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <RestorePackages>true</RestorePackages>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\..</SolutionDir>
-  </PropertyGroup>
-  <Import Project="$(SolutionDir)\Source\build.props" />
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Program.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="$(SourceDir)\REEF\reef-common\ReefCommon\ReefCommon.csproj">
-      <Project>{545a0582-4105-44ce-b99c-b1379514a630}</Project>
-      <Name>ReefCommon</Name>
-    </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\REEF\reef-tasks\Tasks\Tasks.csproj">
-      <Project>{75503f90-7b82-4762-9997-94b5c68f15db}</Project>
-      <Name>Tasks</Name>
-    </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\Tang\Tang\Tang.csproj">
-      <Project>{97dbb573-3994-417a-9f69-ffa25f00d2a6}</Project>
-      <Name>Tang</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.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>

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Tools/ClassHierarchyBuilder/Program.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Tools/ClassHierarchyBuilder/Program.cs b/lang/cs/Source/Tools/ClassHierarchyBuilder/Program.cs
deleted file mode 100644
index 32a85d0..0000000
--- a/lang/cs/Source/Tools/ClassHierarchyBuilder/Program.cs
+++ /dev/null
@@ -1,97 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using Org.Apache.Reef.Tasks;
-using Org.Apache.Reef.Tang.Implementations;
-using Org.Apache.Reef.Tang.Interface;
-using Org.Apache.Reef.Tang.Protobuf;
-using Org.Apache.Reef.Tang.Types;
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-
-namespace Org.Apache.Reef.Tools
-{
-    public class ClassHierarchyBuilder
-    {
-        /// <summary>
-        /// This program generates class hierarchy bin file for the list of dlls, plus a defalut list
-        /// The default list include: ITask, StreamTask1, HelloTask and ShellTask, please remove if not needed
-        /// </summary>
-        /// <param name="args"> additional dlls needed to build class hierarchy </param>
-        public static void Main(string[] args)
-        {
-            const string DllSubfix = ".dll";
-            const string ClassHierarchyBinFileName = "task.bin";
-
-            List<string> taskDlls = new List<string>();
-
-            foreach (string arg in args)
-            {
-                string assemblyName = arg;
-                if (!arg.EndsWith(DllSubfix, StringComparison.OrdinalIgnoreCase))
-                {
-                    assemblyName += DllSubfix;
-                }
-                if (!File.Exists(assemblyName))
-                {
-                    throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "invalid argument: assembly {0} cannot be found", assemblyName));
-                }
-                taskDlls.Add(arg);
-            }
-
-            taskDlls.Add(GetAssemblyName(typeof(ITask)));
-            taskDlls.Add(GetAssemblyName(typeof(HelloTask)));
-            taskDlls.Add(GetAssemblyName(typeof(ShellTask)));
-            taskDlls.Add(GetAssemblyName(typeof(StreamTask1)));
-
-            IClassHierarchy ns = TangFactory.GetTang().GetClassHierarchy(taskDlls.ToArray());
-
-            // the following is verification only
-            // to verify that a class indeeded has been added to the class hierarchy, check the class name
-            IClassNode streamTaskClassNode = (IClassNode)ns.GetNode(typeof(StreamTask1).AssemblyQualifiedName);
-            IClassNode helloTaskClassNode = (IClassNode)ns.GetNode(typeof(HelloTask).AssemblyQualifiedName);
-            IClassNode shellTaskClassNode = (IClassNode)ns.GetNode(typeof(ShellTask).AssemblyQualifiedName);
-
-            ProtocolBufferClassHierarchy.Serialize(ClassHierarchyBinFileName, ns);
-            IClassHierarchy ch = ProtocolBufferClassHierarchy.DeSerialize(ClassHierarchyBinFileName);
-
-            IClassNode retrievedStreamTaskClassNode = (IClassNode)ch.GetNode(typeof(StreamTask1).AssemblyQualifiedName);
-            IClassNode retrievedHelloTaskClassNode = (IClassNode)ch.GetNode(typeof(HelloTask).AssemblyQualifiedName);
-            IClassNode retrievedShellTaskClassNode = (IClassNode)ch.GetNode(typeof(ShellTask).AssemblyQualifiedName);
-
-            if (!streamTaskClassNode.GetFullName().Equals(retrievedStreamTaskClassNode.GetFullName()) ||
-                !helloTaskClassNode.GetFullName().Equals(retrievedHelloTaskClassNode.GetFullName()) ||
-                !shellTaskClassNode.GetFullName().Equals(retrievedShellTaskClassNode.GetFullName()))              
-            {
-                Console.WriteLine("Node deseriliazed is not equal");
-            }
-            else
-            {
-                Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "Class hierarchy written to [{0}].", Directory.GetCurrentDirectory()));
-            }
-        }
-
-        private static string GetAssemblyName(Type type)
-        {
-            return type.Assembly.GetName().Name;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Tools/ClassHierarchyBuilder/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Tools/ClassHierarchyBuilder/Properties/AssemblyInfo.cs b/lang/cs/Source/Tools/ClassHierarchyBuilder/Properties/AssemblyInfo.cs
deleted file mode 100644
index 02de849..0000000
--- a/lang/cs/Source/Tools/ClassHierarchyBuilder/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System.Reflection;
-using System.Runtime.CompilerServices;
-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("ClassHierarchyBuilder")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("ClassHierarchyBuilder")]
-[assembly: AssemblyCopyright("Copyright ©  2015")]
-[assembly: AssemblyTrademark("")]
-[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("8a034f16-c6c7-497a-b3c0-f8cfea1635e9")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Tools/ReefAll/ReefAll.csproj
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Tools/ReefAll/ReefAll.csproj b/lang/cs/Source/Tools/ReefAll/ReefAll.csproj
index 4536bd6..2a1bf70 100644
--- a/lang/cs/Source/Tools/ReefAll/ReefAll.csproj
+++ b/lang/cs/Source/Tools/ReefAll/ReefAll.csproj
@@ -29,7 +29,6 @@ under the License.
     <FileAlignment>512</FileAlignment>
     <RestorePackages>true</RestorePackages>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\..</SolutionDir>
-    
   </PropertyGroup>
   <Import Project="$(SolutionDir)\Source\build.props" />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -87,29 +86,25 @@ under the License.
       <Project>{1b983182-9c30-464c-948d-f87eb93a8240}</Project>
       <Name>Evaluator</Name>
     </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\REEF\reef-common\ReefCommon\ReefCommon.csproj">
-      <Project>{545a0582-4105-44ce-b99c-b1379514a630}</Project>
-      <Name>ReefCommon</Name>
-    </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\REEF\reef-common\ReefDriver\ReefDriver.csproj">
-      <Project>{a6baa2a7-f52f-4329-884e-1bcf711d6805}</Project>
-      <Name>ReefDriver</Name>
-    </ProjectReference>
     <ProjectReference Include="$(SourceDir)\REEF\reef-io\NetWork\NetWork.csproj">
       <Project>{883ce800-6a6a-4e0a-b7fe-c054f4f2c1dc}</Project>
       <Name>NetWork</Name>
     </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\Tang\Tang\Tang.csproj">
-      <Project>{97dbb573-3994-417a-9f69-ffa25f00d2a6}</Project>
-      <Name>Tang</Name>
+    <ProjectReference Include="..\..\..\Org.Apache.Reef.Common\Org.Apache.Reef.Common.csproj">
+      <Project>{545a0582-4105-44ce-b99c-b1379514a630}</Project>
+      <Name>Org.Apache.Reef.Common</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\..\Org.Apache.Reef.Driver\Org.Apache.Reef.Driver.csproj">
+      <Project>{a6baa2a7-f52f-4329-884e-1bcf711d6805}</Project>
+      <Name>Org.Apache.Reef.Driver</Name>
     </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\Utilities\Utilities.csproj">
-      <Project>{79e7f89a-1dfb-45e1-8d43-d71a954aeb98}</Project>
-      <Name>Utilities</Name>
+    <ProjectReference Include="..\..\..\Org.Apache.Reef.Tang\Org.Apache.Reef.Tang.csproj">
+      <Project>{97dbb573-3994-417a-9f69-ffa25f00d2a6}</Project>
+      <Name>Org.Apache.Reef.Tang</Name>
     </ProjectReference>
-    <ProjectReference Include="$(SourceDir)\WAKE\Wake\Wake.csproj">
+    <ProjectReference Include="..\..\..\Org.Apache.Reef.Wake\Org.Apache.Reef.Wake.csproj">
       <Project>{cdfb3464-4041-42b1-9271-83af24cd5008}</Project>
-      <Name>Wake</Name>
+      <Name>Org.Apache.Reef.Wake</Name>
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -120,4 +115,4 @@ under the License.
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/AvroUtils.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/AvroUtils.cs b/lang/cs/Source/Utilities/AvroUtils.cs
deleted file mode 100644
index 1db652d..0000000
--- a/lang/cs/Source/Utilities/AvroUtils.cs
+++ /dev/null
@@ -1,61 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Microsoft.Hadoop.Avro;
-
-namespace Org.Apache.Reef.Utilities
-{
-    public class AvroUtils
-    {
-        /// <summary>
-        /// Convert an object to byte array using Avro serializiation
-        /// </summary>
-        /// <param name="obj">The object to serialize</param>
-        /// <returns>The serialized object in a byte array</returns>
-        public static byte[] AvroSerialize<T>(T obj)
-        {
-            IAvroSerializer<T> serializer = AvroSerializer.Create<T>();
-            using (MemoryStream stream = new MemoryStream())
-            {
-                serializer.Serialize(stream, obj);
-                return stream.GetBuffer();
-            }
-        }
-
-        /// <summary>
-        /// Converts a byte array to an object using Avro deserialization.
-        /// </summary>
-        /// <param name="data">The byte array to deserialize</param>
-        /// <returns>The deserialized object</returns>
-        public static T AvroDeserialize<T>(byte[] data)
-        {
-            IAvroSerializer<T> deserializer = AvroSerializer.Create<T>();
-            using (MemoryStream stream = new MemoryStream(data))
-            {
-                return deserializer.Deserialize(stream);
-            }
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/ByteUtilities.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/ByteUtilities.cs b/lang/cs/Source/Utilities/ByteUtilities.cs
deleted file mode 100644
index 655e9d2..0000000
--- a/lang/cs/Source/Utilities/ByteUtilities.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Text;
-
-namespace Org.Apache.Reef.Utilities
-{
-    public class ByteUtilities
-    {
-        public static byte[] StringToByteArrays(string s)
-        {
-            return Encoding.UTF8.GetBytes(s);
-        }
-
-        public static string ByteArrarysToString(byte[] b)
-        {
-            return Encoding.UTF8.GetString(b);
-        }
-
-        public static byte[] CopyBytesFrom(byte[] from)
-        {
-            int length = Buffer.ByteLength(from);
-            byte[] to = new byte[length];
-            Buffer.BlockCopy(from, 0, to, 0, length);
-            return to;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Diagnostics/DiagnosticsMessages.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Diagnostics/DiagnosticsMessages.cs b/lang/cs/Source/Utilities/Diagnostics/DiagnosticsMessages.cs
deleted file mode 100644
index c0a4d6e..0000000
--- a/lang/cs/Source/Utilities/Diagnostics/DiagnosticsMessages.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Org.Apache.Reef.Utilities.Diagnostics
-{
-    public class DiagnosticsMessages
-    {
-        public const string ExceptionThrowing = "ExceptionThrowing";
-
-        public const string ExceptionCaught = "ExceptionCaught";
-
-        public const string DumperTimeout = "DumperTimeout";
-
-        public const string DumperError = "DumperError";
-
-        public const string CallingDumper = "CallingDumper";
-
-        public const string DumperException = "DumperException";
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Diagnostics/Exceptions.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Diagnostics/Exceptions.cs b/lang/cs/Source/Utilities/Diagnostics/Exceptions.cs
deleted file mode 100644
index 1308144..0000000
--- a/lang/cs/Source/Utilities/Diagnostics/Exceptions.cs
+++ /dev/null
@@ -1,282 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Globalization;
-using System.Text;
-using Org.Apache.Reef.Utilities.Logging;
-
-namespace Org.Apache.Reef.Utilities.Diagnostics
-{
-    public static class Exceptions
-    {
-        #region methods
-        /// <summary>
-        /// Call this method to throw an exception.
-        /// </summary>
-        /// <remarks>
-        /// Calling this method will trace the exception and do other common processing, 
-        /// and then it will throw the exception. This method traces the exception type 
-        /// and message at error level and the full stack trace at all other levels.
-        /// </remarks>
-        /// <example>
-        ///     Exceptions.Throw(new Exception("Some exception"));
-        /// </example>
-        /// <param name="exception">The exception to be thrown.</param>
-        /// <param name="message">The message from the caller class.</param>
-        /// <param name="logger">The logger from the caller class.</param>
-        public static void Throw(Exception exception, string message, Logger logger)
-        {
-            string logMessage = string.Concat(DiagnosticsMessages.ExceptionThrowing, " ", exception.GetType().Name, " ", message);
-            if (logger == null)
-            {
-                Console.WriteLine("Exception caught before logger is initiated, error message: " + logMessage + exception.Message);
-            }
-            else
-            {
-                logger.Log(Level.Error, logMessage, exception);
-            }
-            throw exception;
-        }
-
-        /// <summary>
-        /// Call this method to throw an exception.
-        /// </summary>
-        /// <remarks>
-        /// Calling this method will trace the exception and do other common processing, 
-        /// and then it will throw the exception. This method traces the exception type 
-        /// and message at error level and the full stack trace at all other levels.
-        /// </remarks>
-        /// <example>
-        ///     Exceptions.Throw(new Exception("Some exception"));
-        /// </example>
-        /// <param name="exception">The exception to be thrown.</param>
-        /// <param name="logger">The logger of the caller class.</param>
-        public static void Throw(Exception exception, Logger logger)
-        {
-            Throw(exception, string.Empty, logger);
-        }
-
-        /// <summary>
-        /// Call this method every time when an exception is caught.
-        /// </summary>
-        /// <remarks>
-        /// Calling this method will trace the exception and do other common processing.
-        /// This method traces the exception type and message at error level and the full
-        /// stack trace at all other levels.
-        /// </remarks>
-        /// <example>
-        ///     try
-        ///     {
-        ///         // Some code that can throw
-        ///     }
-        ///     catch (Exception e)
-        ///     {
-        ///         Exceptions.Caught(e);
-        ///         // Exception handling code
-        ///     }
-        /// </example>
-        /// <param name="exception">The exception being caught.</param>
-        /// <param name="level">The log level.</param>
-        /// <param name="logger">The logger from the caller class.</param>
-        public static void Caught(Exception exception, Level level, Logger logger)
-        {
-            Caught(exception, level, string.Empty, logger);
-        }
-
-        /// <summary>
-        /// Call this method every time when an exception is caught.
-        /// </summary>
-        /// <remarks>
-        /// Calling this method will trace the exception and do other common processing.
-        /// This method traces the exception type and message at error level and the full
-        /// stack trace at all other levels.
-        /// </remarks>
-        /// <example>
-        ///     try
-        ///     {
-        ///         // Some code that can throw
-        ///     }
-        ///     catch (Exception e)
-        ///     {
-        ///         Exceptions.Caught(e);
-        ///         // Exception handling code
-        ///     }
-        /// </example>
-        /// <param name="exception">The exception being caught.</param>
-        /// <param name="level">The log level.</param>
-        /// <param name="message">The additional messag to log.</param>
-        /// <param name="logger">The Logger from the caller class.</param>
-        public static void Caught(Exception exception, Level level, string message, Logger logger)
-        {
-            string logMessage = string.Concat(DiagnosticsMessages.ExceptionCaught, " ", exception.GetType().Name, " ", message);
-            if (logger == null)
-            {
-                Console.WriteLine("Exception caught before logger is initiated, error message: " + logMessage + exception.Message);
-            }
-            else
-            {
-                logger.Log(level, logMessage, exception);
-            }
-        }
-
-        public static void CaughtAndThrow(Exception exception, Level level, Logger logger)
-        {
-            CaughtAndThrow(exception, level, string.Empty, logger);
-        }
-
-        public static void CaughtAndThrow(Exception exception, Level level, string message, Logger logger)
-        {
-            string logMessage = string.Concat(DiagnosticsMessages.ExceptionCaught, " ", exception.GetType().Name, " ", message);
-            if (logger == null)
-            {
-                Console.WriteLine("Exception caught before logger is initiated, error message: " + logMessage + exception.Message);
-            }
-            else
-            {
-                logger.Log(level, logMessage, exception);
-            }
-            throw exception;
-        }
-
-        /// <summary>
-        /// This method returns true if the exception passed as parameter is a critical exception
-        /// that should have not been caught. Examples for such exceptions are StackOverflowException
-        /// and OutOfMemoryException.
-        /// </summary>
-        /// <remarks>
-        /// Catch statements which catch all exceptions must call this method immediately and rethrow
-        /// wihtout further processing if the method returns true.
-        /// </remarks>
-        /// <example>
-        /// try
-        /// {
-        ///     // Some code that can throw
-        /// }
-        /// catch (Exception e)
-        /// {
-        ///     if (Exceptions.MustRethrow(e))
-        ///     {
-        ///         throw;
-        ///     }
-        ///     // Exception handling code
-        /// }
-        /// </example>
-        /// <param name="exception">The exception to be checked.</param>
-        /// <returns>True if the exceptions is critical one and should not be caught and false otherwise.</returns>
-        public static bool MustRethrow(Exception exception)
-        {
-            return (exception is OutOfMemoryException ||
-                    exception is StackOverflowException);
-        }
-
-        /// <summary>
-        /// Gets an exception message that includes the messages of the inner exceptions..
-        /// </summary>
-        /// <param name="e">The excption.</param>
-        /// <returns>The meessage</returns>
-        public static string GetFullMessage(Exception e)
-        {
-            var fullMessage = new StringBuilder();
-            bool firstLevel = true;
-            while (e != null)
-            {
-                if (firstLevel)
-                {
-                    firstLevel = false;
-                }
-                else
-                {
-                    fullMessage.Append("-->");
-                }
-                fullMessage.Append(e.Message);
-                e = e.InnerException;
-            }
-
-            return fullMessage.ToString();
-        }
-
-        /// <summary>
-        /// Call this method to throw ArgumentException for an invalid argument.
-        /// </summary>
-        /// <param name="argumentName">The invalid argument name.</param>
-        /// <param name="message">A message explaining the reason for th exception.</param>
-        /// <param name="logger">The logger of the caller class.</param>
-        public static void ThrowInvalidArgument(string argumentName, string message, Logger logger)
-        {
-            Throw(new ArgumentException(message, argumentName), logger);
-        }
-
-        /// <summary>
-        /// Call this method to throw ArgumentOutOfRangeException exception.
-        /// </summary>
-        /// <param name="argumentName">The invalid argument name.</param>
-        /// <param name="message">A message explaining the reason for th exception.</param>
-        /// <param name="logger">The logger of the caller class.</param>
-        public static void ThrowArgumentOutOfRange(string argumentName, string message, Logger logger)
-        {
-            Throw(new ArgumentOutOfRangeException(argumentName, message), logger);
-        }
-
-        /// <summary>
-        /// Call this method to check if an argument is null and throw ArgumentNullException exception.
-        /// </summary>
-        /// <param name="argument">The argument to be checked.</param>
-        /// <param name="name">The name of the argument.</param>
-        /// <param name="logger">The logger of the caller class.</param>
-        public static void ThrowIfArgumentNull(object argument, string name, Logger logger)
-        {
-            if (argument == null)
-            {
-                Exceptions.Throw(new ArgumentNullException(name), logger);
-            }
-        }
-
-        /// <summary>
-        /// Call this method to throw ObjectDisposedException if an object is disposed.
-        /// </summary>
-        /// <remarks>
-        /// All disposable objects should check their state and throw in the beginning of each public method.
-        /// This helper method provides a shorter way to do this.
-        /// </remarks>
-        /// <example>
-        /// class SomeClass : IDisposable
-        /// {
-        ///     bool _disposed;
-        ///     // ...
-        ///     public void SomePublicMethod()
-        ///     {
-        ///         Exceptions.ThrowIfObjectDisposed(_disposed, this);
-        ///         // Method's code
-        ///     }
-        /// }
-        /// </example>
-        /// <param name="disposed">True if the object is disposed.</param>
-        /// <param name="o">The object.</param>
-        /// <param name="logger">The logger of the caller class.</param>
-        public static void ThrowIfObjectDisposed(bool disposed, object o, Logger logger)
-        {
-            if (disposed)
-            {
-                Throw(new ObjectDisposedException(o.GetType().Name), logger);
-            }
-        }
-        #endregion
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/IIdentifiable.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/IIdentifiable.cs b/lang/cs/Source/Utilities/IIdentifiable.cs
deleted file mode 100644
index 798f53c..0000000
--- a/lang/cs/Source/Utilities/IIdentifiable.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Utilities
-{
-    public interface IIdentifiable
-    {
-        string Id { get; set; }
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/IMessage.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/IMessage.cs b/lang/cs/Source/Utilities/IMessage.cs
deleted file mode 100644
index 35ed55d..0000000
--- a/lang/cs/Source/Utilities/IMessage.cs
+++ /dev/null
@@ -1,33 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Utilities
-{
-    /// <summary>
-    /// A message from a REEF component
-    /// </summary>
-    public interface IMessage
-    {
-        /// <summary>
-        ///  Get Message payload
-        /// </summary>
-        /// <returns></returns>
-        byte[] Message { get; }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Logging/JavaLoggingSetting.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Logging/JavaLoggingSetting.cs b/lang/cs/Source/Utilities/Logging/JavaLoggingSetting.cs
deleted file mode 100644
index cabf1a7..0000000
--- a/lang/cs/Source/Utilities/Logging/JavaLoggingSetting.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Utilities.Logging
-{
-    public enum JavaLoggingSetting
-    {
-         /// <summary>
-        /// info level log, and not transferred to CLR 
-        /// </summary>
-        INFO = 0,
-
-        /// <summary>
-        /// verbose log, but not to CLR
-        /// </summary>
-        VERBOSE = 1,
-
-        /// <summary>
-        /// verbose log, transferred to CLR
-        /// </summary>
-        VERBOSE_TO_CLR = 2,
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Logging/Level.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Logging/Level.cs b/lang/cs/Source/Utilities/Logging/Level.cs
deleted file mode 100644
index 71dd62f..0000000
--- a/lang/cs/Source/Utilities/Logging/Level.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Utilities.Logging
-{
-    public enum Level
-    {
-        /// <summary>
-        /// Output no tracing and debugging messages.
-        /// </summary>
-        Off = 0,
-
-        /// <summary>
-        /// Output error-handling messages.
-        /// </summary>
-        Error = 1,
-
-        /// <summary>
-        /// Output warnings and error-handling messages.
-        /// </summary>
-        Warning = 2,
-
-        /// <summary>
-        /// Trace a start event
-        /// </summary>
-        Start = 3,
-
-        /// <summary>
-        /// Trace a stop event
-        /// </summary>
-        Stop = 4,
-
-        /// <summary>
-        /// Output informational messages, warnings, and error-handling messages.
-        /// </summary>
-        Info = 5,
-
-        /// <summary>
-        /// Output all debugging and tracing messages.
-        /// </summary>
-        Verbose = 6,
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Logging/Logger.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Logging/Logger.cs b/lang/cs/Source/Utilities/Logging/Logger.cs
deleted file mode 100644
index 99ea80f..0000000
--- a/lang/cs/Source/Utilities/Logging/Logger.cs
+++ /dev/null
@@ -1,227 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Globalization;
-
-namespace Org.Apache.Reef.Utilities.Logging
-{
-    public class Logger
-    {
-        private static readonly string[] LogLevel = new string[]
-            {
-                "OFF",
-                "ERROR",
-                "WARNING",
-                "START",
-                "EXIT",
-                "INFO",
-                "VERBOSE"
-            };
-
-        private static readonly Dictionary<Level, TraceEventType> EventTypes
-            = new Dictionary<Level, TraceEventType>()
-                    {
-                        { Level.Off, TraceEventType.Stop },
-                        { Level.Error, TraceEventType.Error },
-                        { Level.Warning, TraceEventType.Warning },
-                        { Level.Start, TraceEventType.Start },
-                        { Level.Stop, TraceEventType.Stop },
-                        { Level.Info, TraceEventType.Information },
-                        { Level.Verbose, TraceEventType.Verbose },
-                    };
-
-        private static Level _customLevel = Level.Verbose;
-
-        private static List<TraceListener> _traceListeners;
-
-        private string _name;       
-
-        private TraceSource _traceSource;
-
-        private Logger(string name)
-        {
-            _name = name;
-            _traceSource = new TraceSource(_name, SourceLevels.All);
-            CustcomLevel = _customLevel;
-            if (TraceListeners.Count == 0)
-            {
-                // before customized listener is added, we would need to log to console
-                _traceSource.Listeners.Add(new ConsoleTraceListener());
-            }
-            else
-            {
-                _traceSource.Listeners.Clear();
-                foreach (TraceListener listener in TraceListeners)
-                {
-                    _traceSource.Listeners.Add(listener);
-                }  
-            }
-        }
-
-        public static Level CustcomLevel
-        {
-            get
-            {
-                return _customLevel;
-            }
-
-            set
-            {
-                _customLevel = value;
-            }
-        }
-
-        public static List<TraceListener> TraceListeners
-        {
-            get
-            {
-                if (_traceListeners == null)
-                {
-                    _traceListeners = new List<TraceListener>();
-                }
-                return _traceListeners;
-            }
-        }
-
-        public static void SetCustomLevel(Level customLevel)
-        {
-            _customLevel = customLevel;
-        }
-
-        public static void AddTraceListner(TraceListener listener)
-        {
-            TraceListeners.Add(listener);
-        }
-
-        public static Logger GetLogger(Type type)
-        {
-            return GetLogger(type.FullName);
-        }
-
-        public static Logger GetLogger(string name)
-        {
-            return new Logger(name);
-        }
-
-        /// <summary>
-        /// Log the message with the specified Log Level.
-        ///
-        /// If addtional arguments are passed, the message will be treated as
-        /// a format string.  The format string and the additional arguments 
-        /// will be formatted according to string.Format()
-        /// </summary>
-        /// <param name="level"></param>
-        /// <param name="formatStr"></param>
-        /// <param name="args"></param>
-        public void Log(Level level, string formatStr, params object[] args)
-        {
-            if (CustcomLevel >= level)
-            {
-                string msg = FormatMessage(formatStr, args);
-                string logMessage = 
-                    DateTime.Now.ToString("o", CultureInfo.InvariantCulture) 
-                    + " " 
-                    + System.Threading.Thread.CurrentThread.ManagedThreadId.ToString("D4", CultureInfo.InvariantCulture) 
-                    + Environment.NewLine + LogLevel[(int)level] + ": " 
-                    + msg;
-
-                _traceSource.TraceEvent(
-                    EventTypes[level],
-                    0, // we don't use event id for now, but this can be useful for e2e logging later  
-                    logMessage);
-            }
-        }
-
-        public void Log(Level level, string msg, Exception exception)
-        {
-            string exceptionLog = string.Empty;
-            if (exception != null)
-            {
-                exceptionLog = string.Format(
-                    CultureInfo.InvariantCulture,
-                    "encountered error [{0}] with mesage [{1}] and stack trace [{2}]",
-                    exception,
-                    exception.Message,
-                    exception.StackTrace);
-            }
-            Log(level, msg + exceptionLog);
-        }
-
-        public IDisposable LogFunction(string function, params object[] args)
-        {
-            return LogScope(function, args);
-        }
-
-        public IDisposable LogScope(string format, params object[] args)
-        {
-            return new LoggingScope(this, DateTime.Now + " " + format, args);
-        }
-
-        private string FormatMessage(string formatStr, params object[] args)
-        {
-            return args.Length > 0 ? string.Format(CultureInfo.CurrentCulture, formatStr, args) : formatStr;
-        }
-
-        /// <summary>
-        /// Represents a logging scope.
-        /// </summary>
-        /// <remarks>
-        /// A start log is written when an instance is created 
-        /// and a stop trace is written when the instance is disposed.
-        /// </remarks>
-        private sealed class LoggingScope : IDisposable
-        {
-            private readonly Stopwatch _stopWatch;
-
-            private readonly Logger _logger;
-
-            private readonly string _content;
-
-            /// <summary>
-            /// Initializes a new instance of the LoggingScope class. 
-            /// </summary>
-            /// <param name="logger"></param>
-            /// <param name="format"></param>
-            /// <param name="args"></param>
-            public LoggingScope(Logger logger, string format, params object[] args)
-            {
-                _logger = logger;
-
-                _stopWatch = Stopwatch.StartNew();
-
-                string content  = args.Length > 0 ? string.Format(CultureInfo.InvariantCulture, format, args) : format;
-                _content = content;
-
-                _logger.Log(Level.Start, content);
-            }
-
-            /// <summary>
-            /// Logs the end of a scope.
-            /// </summary>
-            public void Dispose()
-            {
-                _logger.Log(Level.Stop, string.Format(CultureInfo.InvariantCulture, "{0}. Duration: [{1}].", _content, _stopWatch.Elapsed));
-                _stopWatch.Stop();
-            }
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/NetUtilities.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/NetUtilities.cs b/lang/cs/Source/Utilities/NetUtilities.cs
deleted file mode 100644
index 5a56645..0000000
--- a/lang/cs/Source/Utilities/NetUtilities.cs
+++ /dev/null
@@ -1,51 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using Org.Apache.Reef.Utilities.Diagnostics;
-using Org.Apache.Reef.Utilities.Logging;
-using System;
-using System.Net;
-
-namespace Org.Apache.Reef.Utilities
-{
-    public class NetUtilities
-    {
-        private static readonly Logger LOGGER = Logger.GetLogger(typeof(NetUtilities));
-
-        public static IPEndPoint ParseIpEndpoint(string ipWithPort)
-        {
-            string ip = ipWithPort.TrimStart().TrimEnd();
-            if (char.IsDigit(ip[0]))
-            {
-                ip = @"socket://" + ip;
-            }
-            Uri uri = new Uri(ip);
-            string driverAddress = uri.Host;
-            int driverCommunicationPort = uri.Port;
-            IPAddress ipAddress;
-            IPAddress.TryParse(driverAddress, out ipAddress);
-            if (ipAddress == null)
-            {
-                Exceptions.Throw(new FormatException("invalid format for ip: " + ipWithPort), LOGGER);
-            }
-
-            return new IPEndPoint(ipAddress, driverCommunicationPort);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Optional.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Optional.cs b/lang/cs/Source/Utilities/Optional.cs
deleted file mode 100644
index 2d85ff4..0000000
--- a/lang/cs/Source/Utilities/Optional.cs
+++ /dev/null
@@ -1,116 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using Org.Apache.Reef.Utilities.Logging;
-
-namespace Org.Apache.Reef.Utilities
-{
-    [Serializable]
-    public sealed class Optional<T>
-    {
-        private readonly T _value;
-
-        private Optional(T value)
-        {
-            _value = value;
-        }
-
-        private Optional()
-        {
-            _value = default(T);
-        }
-
-        public T Value 
-        {
-            get { return _value; }
-        }
-
-        public static Optional<T> Of(T value)
-        {
-            if (value == null)
-            {
-                Diagnostics.Exceptions.Throw(new ArgumentNullException("value", "Passed a null value. Use OfNullable() instead"), Logger.GetLogger(typeof(Optional<T>))); 
-            }
-            return new Optional<T>(value);
-        }
-
-        public static Optional<T> Empty()
-        {
-            return new Optional<T>();
-        }
-
-        public static Optional<T> OfNullable(T value)
-        {
-            if (value == null)
-            {
-                return Empty();
-            }
-            else
-            {
-                return Of(value);
-            }
-        }
-
-        public T OrElse(T other)
-        {
-            if (IsPresent())
-            {
-                return Value;
-            }
-            else
-            {
-                return other;
-            }
-        }
-
-        public bool IsPresent()
-        {
-            return (_value != null);
-        }
-
-        public override bool Equals(object obj)
-        {
-            if (this == obj)
-            {
-                return true;
-            }
-            if (obj == null || obj.GetType() != this.GetType())
-            {
-                return false;
-            }
-            Optional<T> optional = (Optional<T>)obj;
-            if (_value != null ? !_value.Equals(optional.Value) : optional.Value != null)
-            {
-                return false;
-            }
-            return true;
-        }
-
-        public override int GetHashCode()
-        {
-            return _value != null ? _value.GetHashCode() : 0;
-        }
-
-        public override string ToString()
-        {
-            return "Optional{value=" + _value + "}";
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Properties/AssemblyInfo.cs b/lang/cs/Source/Utilities/Properties/AssemblyInfo.cs
deleted file mode 100644
index 50e52c5..0000000
--- a/lang/cs/Source/Utilities/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System.Reflection;
-using System.Runtime.CompilerServices;
-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("Utilities")]
-[assembly: AssemblyDescription("")]
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("Utilities")]
-[assembly: AssemblyCopyright("Copyright ©  2015")]
-[assembly: AssemblyTrademark("")]
-[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("a7bda51a-552a-4fba-a834-f715c19454ab")]
-
-// Version information for an assembly consists of the following four values:
-//
-//      Major Version
-//      Minor Version 
-//      Build Number
-//      Revision
-//
-// You can specify all the values or you can default the Build and Revision Numbers 
-// by using the '*' as shown below:
-// [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.0.0.0")]
-[assembly: AssemblyFileVersion("1.0.0.0")]

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/Utilities.csproj
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/Utilities.csproj b/lang/cs/Source/Utilities/Utilities.csproj
deleted file mode 100644
index d5b7898..0000000
--- a/lang/cs/Source/Utilities/Utilities.csproj
+++ /dev/null
@@ -1,116 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-http://www.apache.org/licenses/LICENSE-2.0
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-<Project ToolsVersion="12.0" 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>{79E7F89A-1DFB-45E1-8D43-D71A954AEB98}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Org.Apache.Reef.Utilities</RootNamespace>
-    <AssemblyName>Org.Apache.Reef.Utilities</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <RestorePackages>true</RestorePackages>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..</SolutionDir>
-  </PropertyGroup>
-  <Import Project="$(SolutionDir)\Source\build.props" />
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>$(BinDir)\$(Platform)\$(Configuration)\$(RootNamespace)</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="Microsoft.Hadoop.Avro">
-      <HintPath>$(PackagesDir)\Microsoft.Hadoop.Avro.$(AvroVersion)\lib\net40\Microsoft.Hadoop.Avro.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json">
-      <HintPath>$(PackagesDir)\Newtonsoft.Json.$(NewtonsoftJsonVersion)\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="AvroUtils.cs" />
-    <Compile Include="ByteUtilities.cs" />
-    <Compile Include="Diagnostics\DiagnosticsMessages.cs" />
-    <Compile Include="Diagnostics\Exceptions.cs" />
-    <Compile Include="IIdentifiable.cs" />
-    <Compile Include="IMessage.cs" />
-    <Compile Include="Logging\JavaLoggingSetting.cs" />
-    <Compile Include="Logging\Level.cs" />
-    <Compile Include="Logging\Logger.cs" />
-    <Compile Include="NetUtilities.cs" />
-    <Compile Include="Optional.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="ValidationUtilities.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <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>

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/ValidationUtilities.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/ValidationUtilities.cs b/lang/cs/Source/Utilities/ValidationUtilities.cs
deleted file mode 100644
index a452f1f..0000000
--- a/lang/cs/Source/Utilities/ValidationUtilities.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Globalization;
-using Org.Apache.Reef.Utilities.Logging;
-
-namespace Org.Apache.Reef.Utilities
-{
-    public class ValidationUtilities
-    {
-        private static readonly Logger LOGGER = Logger.GetLogger(typeof(ValidationUtilities));
-
-        public static string ValidateEnvVariable(string env)
-        {
-            string envVariable = Environment.GetEnvironmentVariable(env);
-            if (string.IsNullOrWhiteSpace(envVariable))
-            {
-                Console.WriteLine(string.Format(CultureInfo.InvariantCulture, "{0} not set. Please set the environment variable first. Exiting...", env));
-                string msg = string.Format(CultureInfo.InvariantCulture, "No {0} found.", env);
-                Diagnostics.Exceptions.Throw(new InvalidOperationException(msg), msg, LOGGER);
-            }
-            return envVariable;
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/Utilities/packages.config
----------------------------------------------------------------------
diff --git a/lang/cs/Source/Utilities/packages.config b/lang/cs/Source/Utilities/packages.config
deleted file mode 100644
index c60eef8..0000000
--- a/lang/cs/Source/Utilities/packages.config
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements.  See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership.  The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License.  You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing,
-software distributed under the License is distributed on an
-"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-KIND, either express or implied.  See the License for the
-specific language governing permissions and limitations
-under the License.
--->
-<packages>
-  <package id="Microsoft.Hadoop.Avro" version="1.4.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net45" />
-</packages>
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/AbstractEStage.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/AbstractEStage.cs b/lang/cs/Source/WAKE/Wake/AbstractEStage.cs
deleted file mode 100644
index c2b1188..0000000
--- a/lang/cs/Source/WAKE/Wake/AbstractEStage.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Wake
-{
-    /// <summary>
-    /// An estage that implements metering
-    /// </summary>
-    /// <typeparam name="T">The estage type</typeparam>
-    public abstract class AbstractEStage<T> : IEStage<T>
-    {
-        /// <summary>Constructs an abstract estage</summary>
-        /// <param name="meterName">the meter name</param>
-        protected AbstractEStage(string meterName)
-        {
-        }
-
-        /// <summary>Updates the meter</summary>
-        /// <param name="value">an event</param>
-        public virtual void OnNext(T value)
-        {
-        }
-
-        public abstract void Dispose();
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IEStage.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IEStage.cs b/lang/cs/Source/WAKE/Wake/IEStage.cs
deleted file mode 100644
index cc88d26..0000000
--- a/lang/cs/Source/WAKE/Wake/IEStage.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Wake
-{
-    /// <summary>Stage that executes an event handler</summary>
-    public interface IEStage<T> : IEventHandler<T>, IStage
-    {
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IEventHandler.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IEventHandler.cs b/lang/cs/Source/WAKE/Wake/IEventHandler.cs
deleted file mode 100644
index db6f0c1..0000000
--- a/lang/cs/Source/WAKE/Wake/IEventHandler.cs
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Wake
-{
-    /// <summary>
-    /// Handler to process an event
-    /// </summary>
-    /// <typeparam name="T">The type of event</typeparam>
-    public interface IEventHandler<T>
-    {
-        /// <summary>
-        /// Process an event
-        /// </summary>
-        /// <param name="value">The event to process</param>
-        void OnNext(T value);
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IIdentifier.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IIdentifier.cs b/lang/cs/Source/WAKE/Wake/IIdentifier.cs
deleted file mode 100644
index 38e63aa..0000000
--- a/lang/cs/Source/WAKE/Wake/IIdentifier.cs
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Org.Apache.Reef.Wake
-{
-    /// <summary>
-    /// Identifier class for REEF.
-    ///
-    /// Identifiers are a generic naming primitive that carry some information about
-    /// the type of object that they point to. 
-    ///
-    /// Examples include remote sockets or filenames.
-    /// </summary>
-    public abstract class IIdentifier
-    {
-        /// <summary>
-        /// Returns a hash code for the object
-        /// </summary>
-        /// <returns>The hash code value for this object</returns>
-        public abstract override int GetHashCode();
-
-        /// <summary>
-        /// Checks that another object is equal to this object
-        /// </summary>
-        /// <param name="o">The object to compare</param>
-        /// <returns>True if the object is the same as the object argument; false, otherwise</returns>
-        public abstract override bool Equals(object o);
-
-        /// <summary>
-        /// Returns a string representation of this object
-        /// </summary>
-        /// <returns>A string representation of this object</returns>
-        public abstract override string ToString();
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IIdentifierFactory.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IIdentifierFactory.cs b/lang/cs/Source/WAKE/Wake/IIdentifierFactory.cs
deleted file mode 100644
index a06928a..0000000
--- a/lang/cs/Source/WAKE/Wake/IIdentifierFactory.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using Org.Apache.Reef.Tang.Annotations;
-using Org.Apache.Reef.Wake.Remote.Impl;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Org.Apache.Reef.Wake
-{
-    [DefaultImplementation(typeof(StringIdentifierFactory))]
-    public interface IIdentifierFactory
-    {
-        IIdentifier Create(string s);
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IObserverFactory.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IObserverFactory.cs b/lang/cs/Source/WAKE/Wake/IObserverFactory.cs
deleted file mode 100644
index 32242d1..0000000
--- a/lang/cs/Source/WAKE/Wake/IObserverFactory.cs
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Org.Apache.Reef.Wake
-{
-    public interface IObserverFactory
-    {
-        object Create();
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/IStage.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/IStage.cs b/lang/cs/Source/WAKE/Wake/IStage.cs
deleted file mode 100644
index afc72a5..0000000
--- a/lang/cs/Source/WAKE/Wake/IStage.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-
-namespace Org.Apache.Reef.Wake
-{
-    /// <summary>Stage is an execution unit for events and provides a way to reclaim its resources
-    ///     </summary>
-    public interface IStage : IDisposable
-    {
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/Impl/LoggingEventHandler.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/Impl/LoggingEventHandler.cs b/lang/cs/Source/WAKE/Wake/Impl/LoggingEventHandler.cs
deleted file mode 100644
index 35549ae..0000000
--- a/lang/cs/Source/WAKE/Wake/Impl/LoggingEventHandler.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using Org.Apache.Reef.Utilities.Logging;
-using Org.Apache.Reef.Tang.Annotations;
-using System;
-
-namespace Org.Apache.Reef.Wake.Impl
-{
-    /// <summary>A logging event handler</summary>
-    public class LoggingEventHandler<T> : IObserver<T>
-    {
-        private static readonly Logger LOGGER = Logger.GetLogger(typeof(T));
-
-        [Inject]
-        public LoggingEventHandler()
-        {
-        }
-
-        /// <summary>Logs the event</summary>
-        /// <param name="value">an event</param>
-        public void OnNext(T value)
-        {
-            LOGGER.Log(Level.Verbose, "Event: " + DateTime.Now + value);
-        }
-
-        public void OnError(Exception error)
-        {
-            throw new NotImplementedException();
-        }
-
-        public void OnCompleted()
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/Impl/MissingStartHandlerHandler.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/Impl/MissingStartHandlerHandler.cs b/lang/cs/Source/WAKE/Wake/Impl/MissingStartHandlerHandler.cs
deleted file mode 100644
index 60e7fa0..0000000
--- a/lang/cs/Source/WAKE/Wake/Impl/MissingStartHandlerHandler.cs
+++ /dev/null
@@ -1,49 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using Org.Apache.Reef.Tang.Annotations;
-using Org.Apache.Reef.Wake.Time;
-
-namespace Org.Apache.Reef.Wake.Impl
-{
-    public class MissingStartHandlerHandler : IObserver<StartTime>
-    {
-        [Inject]
-        public MissingStartHandlerHandler()
-        {
-        }
-
-        public void OnNext(StartTime value)
-        {
-            // Do nothing, since we only use this for evaluator, not for driver.
-            // LOGGER.Log(Level.Info, "No binding to Clock.StartHandler. It is likely that the clock will immediately go idle and close.");
-        }
-
-        public void OnError(Exception error)
-        {
-            throw new NotImplementedException();
-        }
-
-        public void OnCompleted()
-        {
-            throw new NotImplementedException();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/Impl/MultiEventHandler.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/Impl/MultiEventHandler.cs b/lang/cs/Source/WAKE/Wake/Impl/MultiEventHandler.cs
deleted file mode 100644
index 855e459..0000000
--- a/lang/cs/Source/WAKE/Wake/Impl/MultiEventHandler.cs
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-using System;
-using System.Collections.Generic;
-using Org.Apache.Reef.Utilities.Logging;
-
-namespace Org.Apache.Reef.Wake.Impl
-{
-    /// <summary>Event handler that dispatches an event to a specific handler based on an event class type
-    /// </summary>
-    public class MultiEventHandler<T> : IEventHandler<T>
-    {
-        private static readonly Logger LOGGER = Logger.GetLogger(typeof(MultiEventHandler<T>));
-        private readonly IDictionary<Type, IEventHandler<T>> _map;
-
-        /// <summary>Constructs a multi-event handler</summary>
-        /// <param name="map">a map of class types to event handlers</param>
-        public MultiEventHandler(IDictionary<Type, IEventHandler<T>> map)
-        {
-            foreach (Type item in map.Keys)
-            {
-                if (!typeof(T).IsAssignableFrom(item))
-                {
-                    Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Throw(new WakeRuntimeException(typeof(T) + " is not assignable from " + item), LOGGER);
-                }
-            }
-            _map = map;
-        }
-
-        /// <summary>
-        /// Invokes a specific handler for the event class type if it exists
-        /// </summary>
-        /// <param name="value">The event to handle</param>
-        public void OnNext(T value)
-        {
-            IEventHandler<T> handler = null;
-            bool success = _map.TryGetValue(value.GetType(), out handler);
-            if (success)
-            {
-                handler.OnNext(value);
-            }
-            else
-            {
-                Org.Apache.Reef.Utilities.Diagnostics.Exceptions.Throw(new WakeRuntimeException("No event " + value.GetType() + " handler"), LOGGER);
-            }            
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-reef/blob/c1b5200f/lang/cs/Source/WAKE/Wake/Impl/PeriodicEvent.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Source/WAKE/Wake/Impl/PeriodicEvent.cs b/lang/cs/Source/WAKE/Wake/Impl/PeriodicEvent.cs
deleted file mode 100644
index 417f008..0000000
--- a/lang/cs/Source/WAKE/Wake/Impl/PeriodicEvent.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-namespace Org.Apache.Reef.Wake.Impl
-{
-    /// <summary>Periodic event for timers</summary>
-    public class PeriodicEvent
-    {
-    }
-}