Initial import of Couchbase ELMAH provider with sample app

README.md

@@ -1,4 +1,32 @@
 elmah-couchbase
-===============
+===========================
 
-Couchbase provider for ELMAH
+Logging provider for using Couchbase Server 2.0 with ELMAH.  
+
+#Usage
+
+##Configure the Couchbase .NET Client Library
+
+    <section name="couchbase" type="Couchbase.Configuration.CouchbaseClientSection, Couchbase" />
+
+    <couchbase>
+	  <documentNameTransformer type="Couchbase.Configuration.DevelopmentModeNameTransformer, Couchbase" />
+	  <httpClientFactory type="Couchbase.HammockHttpClientFactory, Couchbase" />
+      <servers bucket="default">
+        <add uri="http://127.0.0.1:8091/pools" />
+      </servers>    
+    </couchbase> 
+
+##Configure elmah-couchbase
+
+    <elmah>
+		<errorLog type="Elmah.Couchbase.CouchbaseErrorLog, Elmah.Couchbase" couchbaseConfigSection="<other-than-default-couchbase-section-name>" />
+    </elmah> 
+
+To learn how to configure multiple buckets, see http://www.couchbase.com/wiki/display/couchbase/Couchbase+.NET+Client+Library.
+
+#Notes
+
+Couchbase Server 2.0 required.  Developer preview version of .NET Client Library for Couchbase included in "lib" directory.
+
+Be sure to deploy the view found in CouchbaseErrorLog.json at the root of the provider.

src/Elmah.Couchbase/CouchbaseClientFactory.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Couchbase;
+using Couchbase.Configuration;
+using System.Configuration;
+
+namespace Elmah.Couchbase
+{
+	public static class CouchbaseClientFactory
+	{
+		public static CouchbaseClient CreateCouchbaseClient(string couchbaseConfigSection = null)
+		{
+			if (couchbaseConfigSection != null)
+			{
+				var config = ConfigurationManager.GetSection(couchbaseConfigSection) as ICouchbaseClientConfiguration;
+				if (config == null)
+					throw new ArgumentException("Couchbase config section " + couchbaseConfigSection + " not found.");
+
+				return new CouchbaseClient(config);
+			}
+
+			return new CouchbaseClient();
+		}
+	}
+}
+
+#region [ License information          ]
+/* ************************************************************
+ * 
+ *    @author Couchbase <info@couchbase.com>
+ *    @copyright 2012 Couchbase, Inc.
+ *    
+ *    Licensed 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.
+ *    
+ * ************************************************************/
+#endregion

src/Elmah.Couchbase/CouchbaseErrorLog.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Couchbase;
+using System.Collections;
+using Couchbase.Configuration;
+using Elmah;
+using Enyim.Caching.Memcached;
+using Newtonsoft.Json;
+
+namespace Elmah.Couchbase
+{
+	/// <summary>
+	/// ErrorLog implementation using Couchbase Server 2.0 as backing store.
+	/// </summary>
+	public class CouchbaseErrorLog : ErrorLog
+	{
+		private static CouchbaseClient _client;
+
+		/// <summary>
+		/// Initialize new instance of CouchbaseClient using either default config
+		/// or specified configuration name
+		/// </summary>		
+		public CouchbaseErrorLog(IDictionary config)
+		{
+			if (config == null)
+				throw new ArgumentNullException("config");
+
+			if (_client == null)
+			{
+				if (config.Contains("couchbaseConfigSection"))
+				{
+					_client = CouchbaseClientFactory.CreateCouchbaseClient(config["couchbaseConfigSection"] as string);
+				}
+				else
+				{
+					_client = CouchbaseClientFactory.CreateCouchbaseClient();
+				}
+
+				if (config.Contains("applicationName"))
+				{
+					ApplicationName = config["applicationName"] as string;
+				}	
+			}			
+		}
+
+		/// <summary>
+		/// Get error log entry by id
+		/// </summary>
+		public override ErrorLogEntry GetError(string id)
+		{
+			if (string.IsNullOrEmpty(id))
+				throw new ArgumentNullException("id");
+
+			Guid errorGuid;
+			try
+			{
+				errorGuid = new Guid(id);
+			}
+			catch (FormatException e)
+			{
+				throw new ArgumentException(e.Message, "id", e);
+			}
+
+			var errorJson = _client.Get<string>(id);
+			var error = JsonConvert.DeserializeObject<Error>(errorJson);
+			return new ErrorLogEntry(this, id, error);
+		}
+
+		/// <summary>
+		/// Get list of errors for view in Elmah web viewer
+		/// </summary>
+		public override int GetErrors(int pageIndex, int pageSize, IList errorEntryList)
+		{
+			if (pageIndex < 0)
+				throw new ArgumentOutOfRangeException("pageIndex", pageIndex, null);
+
+			if (pageSize < 0)
+				throw new ArgumentOutOfRangeException("pageSize", pageSize, null);
+
+			var skip = pageSize * pageIndex;
+
+			//this is NOT the most efficient way to page in Couchbase/CouchDB, but is necessary because
+			//there is no way to keep state of the startkey between requests
+			//see http://www.couchbase.com/docs/couchbase-manual-2.0/couchbase-views-writing-querying-pagination.html
+			//for more information
+			var view = _client.GetView("errors", "by_date").Descending(true).Skip(skip).Limit(pageSize);
+
+			foreach (var item in view)
+			{
+				var errorLogEntry = GetError(item.ItemId);
+				errorEntryList.Add(errorLogEntry);	
+			}				
+
+			return view.TotalRows;
+		}
+
+		/// <summary>
+		/// Log an error
+		/// </summary>
+		public override string Log(Error error)
+		{
+			if (error == null)
+				throw new ArgumentNullException("error");
+
+			var key = Guid.NewGuid().ToString();
+			_client.Store(StoreMode.Set, key, JsonConvert.SerializeObject(error));
+
+			return key;
+		}
+
+		/// <summary>
+		/// Name displayed in ELMAH viewer
+		/// </summary>
+		public override string Name
+		{
+			get
+			{
+				return "Couchbase Server Error Log";
+			}
+		}		
+
+	}
+}
+
+#region [ License information          ]
+/* ************************************************************
+ * 
+ *    @author Couchbase <info@couchbase.com>
+ *    @copyright 2012 Couchbase, Inc.
+ *    
+ *    Licensed 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.
+ *    
+ * ************************************************************/
+#endregion

src/Elmah.Couchbase/CouchbaseErrorLog.json

@@ -0,0 +1,6 @@
+//view code for Elmah viewer.  Must be named "by_date" and located in design document named "errors" without the quotes.
+function (doc) {
+  if (doc.Exception) {
+  	emit(doc.Time, null);
+  }
+}

src/Elmah.Couchbase/Elmah.Couchbase.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Elmah.Couchbase</RootNamespace>
+    <AssemblyName>Elmah.Couchbase</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </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>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Couchbase, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\lib\Couchbase\Couchbase.dll</HintPath>
+    </Reference>
+    <Reference Include="Elmah">
+      <HintPath>packages\elmah.corelibrary.1.2.2\lib\Elmah.dll</HintPath>
+    </Reference>
+    <Reference Include="Enyim.Caching, Version=2.12.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\lib\Couchbase\Enyim.Caching.dll</HintPath>
+    </Reference>
+    <Reference Include="Newtonsoft.Json">
+      <HintPath>packages\Newtonsoft.Json.4.5.7\lib\net40\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Configuration" />
+    <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="CouchbaseClientFactory.cs" />
+    <Compile Include="CouchbaseErrorLog.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="CouchbaseErrorLog.json" />
+    <None Include="packages.config" />
+  </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>

src/Elmah.Couchbase/Elmah.Couchbase.csproj.DotSettings.user

@@ -0,0 +1,2 @@
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+	<s:Boolean x:Key="/Default/Housekeeping/ProjectSettingsUpgraded/IsUpgraded/@EntryValue">True</s:Boolean></wpf:ResourceDictionary>

src/Elmah.Couchbase/Elmah.Couchbase.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Elmah.Couchbase", "Elmah.Couchbase.csproj", "{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ElmahCouchbaseSample", "..\ElmahCouchbaseSample\ElmahCouchbaseSample.csproj", "{7F2B73D5-6AD3-4727-B47A-B16FEEF7C41D}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{5813B801-2877-4F71-BD2E-FBF1856C8137}"
+	ProjectSection(SolutionItems) = preProject
+		..\..\README.md = ..\..\README.md
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BAA4BB41-7894-4C7F-98E1-3921FE4FE675}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7F2B73D5-6AD3-4727-B47A-B16FEEF7C41D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7F2B73D5-6AD3-4727-B47A-B16FEEF7C41D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7F2B73D5-6AD3-4727-B47A-B16FEEF7C41D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7F2B73D5-6AD3-4727-B47A-B16FEEF7C41D}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

src/Elmah.Couchbase/Elmah.Couchbase.sln.DotSettings.user

@@ -0,0 +1,2 @@
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+	<s:Boolean x:Key="/Default/Housekeeping/SolutionSettingsUpgraded/IsUpgraded/@EntryValue">True</s:Boolean></wpf:ResourceDictionary>

src/Elmah.Couchbase/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+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("Elmah.Couchbase")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Elmah.Couchbase")]
+[assembly: AssemblyCopyright("Copyright ©  2012")]
+[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("1601fc5d-5c30-4993-ae96-6f7bcfc3221a")]
+
+// 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")]