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kokovin
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Jul 3, 2014
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| using System; | ||
| using System.Net; | ||
| using Client; | ||
| using Client.Parameters; | ||
|
|
||
| namespace HighLevelClient | ||
| { | ||
| public class EnterpriseClient | ||
| { | ||
| private static readonly Random random = new Random(); | ||
| private readonly IPEndPoint[] endpoints; | ||
| private readonly ServiceClient internalClient; | ||
|
|
||
| public EnterpriseClient(IPEndPoint[] endpoints) | ||
| { | ||
| this.endpoints = endpoints; | ||
| internalClient = new ServiceClient(); | ||
| } | ||
|
|
||
| private IPEndPoint NextReplica | ||
| { | ||
| get { return endpoints[random.Next(endpoints.Length)]; } | ||
| } | ||
|
|
||
| public void Write(string key, string value) | ||
| { | ||
| Data data = internalClient.Read(key, NextReplica) ?? new Data(); | ||
| internalClient.Write(key, new Data { Value = value, Version = data.Version + 1 }, NextReplica); | ||
| } | ||
|
|
||
| public string Read(string key) | ||
| { | ||
| Data read = internalClient.Read(key, NextReplica); | ||
| return read == null ? null : read.Value; | ||
| } | ||
| } | ||
| } |
59 changes: 59 additions & 0 deletions
59
09-NoSQL/CrashCourse/HighLevelClient/HighLevelClient.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
| <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" /> | ||
| <PropertyGroup> | ||
| <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> | ||
| <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> | ||
| <ProjectGuid>{057BA9C0-E56D-4A74-BED2-7A0AF447E4E3}</ProjectGuid> | ||
| <OutputType>Library</OutputType> | ||
| <AppDesignerFolder>Properties</AppDesignerFolder> | ||
| <RootNamespace>HighLevelClient</RootNamespace> | ||
| <AssemblyName>HighLevelClient</AssemblyName> | ||
| <TargetFrameworkVersion>v4.5</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="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="EnterpriseClient.cs" /> | ||
| <Compile Include="Properties\AssemblyInfo.cs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\Client\Client.csproj"> | ||
| <Project>{7b9907d3-d0f4-4566-96e8-3e3859abf08e}</Project> | ||
| <Name>Client</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> |
36 changes: 36 additions & 0 deletions
36
09-NoSQL/CrashCourse/HighLevelClient/Properties/AssemblyInfo.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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("HighLevelClient")] | ||
| [assembly: AssemblyDescription("")] | ||
| [assembly: AssemblyConfiguration("")] | ||
| [assembly: AssemblyCompany("")] | ||
| [assembly: AssemblyProduct("HighLevelClient")] | ||
| [assembly: AssemblyCopyright("Copyright © 2014")] | ||
| [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("72dd8122-885e-4306-938f-de6ad4e1f8e7")] | ||
|
|
||
| // 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")] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| using System; | ||
| using System.Net; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using Client; | ||
| using Client.Parameters; | ||
| using SKBKontur.WebPersonal.Core.ApplicationCommon; | ||
| using log4net; | ||
|
|
||
| namespace Service.Infrastructure | ||
| { | ||
| public class Replicator | ||
| { | ||
| private readonly IServiceClient serviceClient; | ||
| private readonly IPEndPoint[] endpoints; | ||
| private static ILog log = LogManager.GetLogger(typeof (Replicator)); | ||
|
|
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| public Replicator(IServiceClient serviceClient, IApplicationSettings applicationSettings) | ||
| { | ||
| endpoints = applicationSettings.GetIPEndpointsArray("endpoints"); | ||
| this.serviceClient = serviceClient; | ||
| } | ||
|
|
||
| public void Replicate(string key, Data value) | ||
| { | ||
| Task.Run(() => ReplicateInternal(key, value)); | ||
| } | ||
|
|
||
| private void ReplicateInternal(string key, Data value) | ||
| { | ||
| foreach (var endPoint in endpoints) | ||
| WriteToSingleReplica(key, value, endPoint); | ||
| } | ||
|
|
||
| private void WriteToSingleReplica(string key, Data value, IPEndPoint endPoint) | ||
| { | ||
| log.InfoFormat("Write '{1}':'{2}',{3} to {0}", endPoint, key, value.Value, value.Version); | ||
| Task.Delay(5000).ContinueWith(t => | ||
| { | ||
| try | ||
| { | ||
| serviceClient.Write(key, value, endPoint); | ||
| log.InfoFormat("Write success '{1}':'{2}',{3} to {0}", endPoint, key, value.Value, value.Version); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| log.WarnFormat("Write error '{1}':'{2}',{3} to {0}", endPoint, key, value.Value, value.Version); | ||
| WriteToSingleReplica(key, value, endPoint); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
| } |
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