diff --git a/kuzarin_maxim_lab_4/.dockerignore b/kuzarin_maxim_lab_4/.dockerignore new file mode 100644 index 0000000..fe1152b --- /dev/null +++ b/kuzarin_maxim_lab_4/.dockerignore @@ -0,0 +1,30 @@ +**/.classpath +**/.dockerignore +**/.env +**/.git +**/.gitignore +**/.project +**/.settings +**/.toolstarget +**/.vs +**/.vscode +**/*.*proj.user +**/*.dbmdl +**/*.jfm +**/azds.yaml +**/bin +**/charts +**/docker-compose* +**/Dockerfile* +**/node_modules +**/npm-debug.log +**/obj +**/secrets.dev.yaml +**/values.dev.yaml +LICENSE +README.md +!**/.gitignore +!.git/HEAD +!.git/config +!.git/packed-refs +!.git/refs/heads/** \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/.gitignore b/kuzarin_maxim_lab_4/.gitignore new file mode 100644 index 0000000..104b544 --- /dev/null +++ b/kuzarin_maxim_lab_4/.gitignore @@ -0,0 +1,484 @@ +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from `dotnet new gitignore` + +# dotenv files +.env + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Mono auto generated files +mono_crash.* + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Ww][Ii][Nn]32/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUnit +*.VisualState.xml +TestResult.xml +nunit-*.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET +project.lock.json +project.fragment.lock.json +artifacts/ + +# Tye +.tye/ + +# ASP.NET Scaffolding +ScaffoldingReadMe.txt + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.tlog +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Coverlet is a free, cross platform Code Coverage Tool +coverage*.json +coverage*.xml +coverage*.info + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. 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F# Make +.fake/ + +# CodeRush personal settings +.cr/personal + +# Python Tools for Visual Studio (PTVS) +__pycache__/ +*.pyc + +# Cake - Uncomment if you are using it +# tools/** +# !tools/packages.config + +# Tabs Studio +*.tss + +# Telerik's JustMock configuration file +*.jmconfig + +# BizTalk build output +*.btp.cs +*.btm.cs +*.odx.cs +*.xsd.cs + +# OpenCover UI analysis results +OpenCover/ + +# Azure Stream Analytics local run output +ASALocalRun/ + +# MSBuild Binary and Structured Log +*.binlog + +# NVidia Nsight GPU debugger configuration file +*.nvuser + +# MFractors (Xamarin productivity tool) working folder +.mfractor/ + +# Local History for Visual Studio +.localhistory/ + +# Visual Studio History (VSHistory) files +.vshistory/ + +# BeatPulse healthcheck temp database +healthchecksdb + +# Backup folder for Package Reference Convert tool in Visual Studio 2017 +MigrationBackup/ + +# Ionide (cross platform F# VS Code tools) working folder +.ionide/ + +# Fody - auto-generated XML schema +FodyWeavers.xsd + +# VS Code files for those working on multiple tools +.vscode/* +!.vscode/settings.json +!.vscode/tasks.json +!.vscode/launch.json +!.vscode/extensions.json +*.code-workspace + +# Local History for Visual Studio Code +.history/ + +# Windows Installer files from build outputs +*.cab +*.msi +*.msix +*.msm +*.msp + +# JetBrains Rider +*.sln.iml +.idea + +## +## Visual studio for Mac +## + + +# globs +Makefile.in +*.userprefs +*.usertasks +config.make +config.status +aclocal.m4 +install-sh +autom4te.cache/ +*.tar.gz +tarballs/ +test-results/ + +# Mac bundle stuff +*.dmg +*.app + +# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore +# General +.DS_Store +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon + + +# Thumbnails +._* + +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent + +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + +# content below from: https://github.com/github/gitignore/blob/master/Global/Windows.gitignore +# Windows thumbnail cache files +Thumbs.db +ehthumbs.db +ehthumbs_vista.db + +# Dump file +*.stackdump + +# Folder config file +[Dd]esktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msix +*.msm +*.msp + +# Windows shortcuts +*.lnk + +# Vim temporary swap files +*.swp diff --git a/kuzarin_maxim_lab_4/Consumer1/Consumer1.csproj b/kuzarin_maxim_lab_4/Consumer1/Consumer1.csproj new file mode 100644 index 0000000..af55870 --- /dev/null +++ b/kuzarin_maxim_lab_4/Consumer1/Consumer1.csproj @@ -0,0 +1,19 @@ + + + + Exe + net8.0 + enable + enable + Linux + + + + + + + + + + + diff --git a/kuzarin_maxim_lab_4/Consumer1/Dockerfile b/kuzarin_maxim_lab_4/Consumer1/Dockerfile new file mode 100644 index 0000000..d47e3d6 --- /dev/null +++ b/kuzarin_maxim_lab_4/Consumer1/Dockerfile @@ -0,0 +1,23 @@ +#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging. + +FROM mcr.microsoft.com/dotnet/runtime:8.0 AS base +WORKDIR /app + +FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build +ARG BUILD_CONFIGURATION=Release +WORKDIR /src +COPY ["Consumer1/Consumer1.csproj", "Consumer1/"] +COPY ["PublishSubscribe/PublishSubscribe.csproj", "PublishSubscribe/"] +RUN dotnet restore "./Consumer1/Consumer1.csproj" +COPY . . +WORKDIR "/src/Consumer1" +RUN dotnet build "./Consumer1.csproj" -c $BUILD_CONFIGURATION -o /app/build + +FROM build AS publish +ARG BUILD_CONFIGURATION=Release +RUN dotnet publish "./Consumer1.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false + +FROM base AS final +WORKDIR /app +COPY --from=publish /app/publish . +ENTRYPOINT ["dotnet", "Consumer1.dll"] \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/Consumer1/Program.cs b/kuzarin_maxim_lab_4/Consumer1/Program.cs new file mode 100644 index 0000000..78d31d1 --- /dev/null +++ b/kuzarin_maxim_lab_4/Consumer1/Program.cs @@ -0,0 +1,36 @@ + +using PublishSubscribe; + +var rabbitHost = Environment.GetEnvironmentVariable("RABBIT_HOST") ?? "localhost"; +var rabbitUsername = Environment.GetEnvironmentVariable("RABBIT_USERNAME") ?? "user"; +var rabbitPassword = Environment.GetEnvironmentVariable("RABBIT_PASSWORD") ?? "password"; +var rabbitExchange = Environment.GetEnvironmentVariable("RABBIT_EXCHANGE") ?? "SorterIn"; +var rabbitQueue = Environment.GetEnvironmentVariable("RABBIT_QUEUE") ?? "SorterFirst"; +var HasDelay = bool.Parse(Environment.GetEnvironmentVariable("HAS_DELAY") ?? "false"); + +Thread.Sleep(2000); + +var Receiver = new ExchangeReceiver(rabbitHost, rabbitUsername, rabbitPassword); + +Receiver.SubscribeTo(rabbitExchange, (message) => +{ + var rnd = new Random(); + + var messageData = message.Split("|"); + + Console.WriteLine($"[<-]\tПришло сообщение\tId:{messageData[0]}\tType:{messageData[2]}\t Data:{string.Join(";", messageData.Skip(3))}"); + + if (HasDelay) + { + Thread.Sleep(rnd.Next(2000, 3000)); + Console.WriteLine($"[\\/]\tОбработка сообщения {messageData[0]} завершена"); + } + else + { + Console.WriteLine($"[\\/]\tСообщение {messageData[0]} обрабатывается мгновенно"); + } + +}, +rabbitQueue); + +while (true) ; \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/Consumer1/Properties/launchSettings.json b/kuzarin_maxim_lab_4/Consumer1/Properties/launchSettings.json new file mode 100644 index 0000000..af5ad58 --- /dev/null +++ b/kuzarin_maxim_lab_4/Consumer1/Properties/launchSettings.json @@ -0,0 +1,10 @@ +{ + "profiles": { + "Consumer1": { + "commandName": "Project" + }, + "Container (Dockerfile)": { + "commandName": "Docker" + } + } +} \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/HelloWorld/HelloWorld.csproj b/kuzarin_maxim_lab_4/HelloWorld/HelloWorld.csproj new file mode 100644 index 0000000..f72406b --- /dev/null +++ b/kuzarin_maxim_lab_4/HelloWorld/HelloWorld.csproj @@ -0,0 +1,14 @@ + + + + Exe + net8.0 + enable + enable + + + + + + + diff --git a/kuzarin_maxim_lab_4/HelloWorld/Program.cs b/kuzarin_maxim_lab_4/HelloWorld/Program.cs new file mode 100644 index 0000000..c88aace --- /dev/null +++ b/kuzarin_maxim_lab_4/HelloWorld/Program.cs @@ -0,0 +1,19 @@ + + +using HelloWorld; + +string brokerHost = "localhost"; + +string queueName = "hello"; + +using var sender = new Sender(brokerHost,"user", "password", queueName); + +using var receiver = new Receiver(brokerHost, "user", "password", queueName); + +receiver.AddMessageHandler(text => Console.WriteLine($"Received Message from rabbit: {text}")); + +Console.WriteLine("Send Message to rabbit: Hellow World!"); +sender.SendMessageToQueue("Hellow World!"); + + +while (true) ; \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/HelloWorld/Receiver.cs b/kuzarin_maxim_lab_4/HelloWorld/Receiver.cs new file mode 100644 index 0000000..b62608c --- /dev/null +++ b/kuzarin_maxim_lab_4/HelloWorld/Receiver.cs @@ -0,0 +1,70 @@ +using RabbitMQ.Client; +using RabbitMQ.Client.Events; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Channels; +using System.Threading.Tasks; + +namespace HelloWorld +{ + public class Receiver : IDisposable + { + private readonly ConnectionFactory _connectionFactory; + private readonly IConnection _connection; + private readonly IModel _channel; + + private readonly string _queueName; + + public Receiver(string brockerHost, string brockerUsername, string brockerPassword, string queueName) + { + _queueName = queueName; + _connectionFactory = new ConnectionFactory() { HostName = brockerHost, UserName = brockerUsername, Password = brockerPassword }; + _connection = _connectionFactory.CreateConnection(); + _channel = _connection.CreateModel(); + + _channel.QueueDeclare(queue: _queueName, + durable: true, + exclusive: false, + autoDelete: false, + arguments: null); + + _channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false); + } + + public bool AddMessageHandler(Action handler) + { + try + { + var consumer = new EventingBasicConsumer(_channel); + consumer.Received += (model, ea) => + { + var messageBody = ea.Body.ToArray(); + var messageText = Encoding.UTF8.GetString(messageBody); + + handler(messageText); + + _channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); + }; + _channel.BasicConsume(queue: _queueName, + autoAck: false, + consumer: consumer); + return true; + } + catch (Exception ex) + { + Console.WriteLine(ex.Message); + } + return false; + } + + ~Receiver() => Dispose(); + + public void Dispose() + { + _connection.Dispose(); + _channel.Dispose(); + } + } +} diff --git a/kuzarin_maxim_lab_4/HelloWorld/Sender.cs b/kuzarin_maxim_lab_4/HelloWorld/Sender.cs new file mode 100644 index 0000000..a0f99f8 --- /dev/null +++ b/kuzarin_maxim_lab_4/HelloWorld/Sender.cs @@ -0,0 +1,62 @@ +using RabbitMQ.Client; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Channels; +using System.Threading.Tasks; + +namespace HelloWorld +{ + public class Sender : IDisposable + { + private readonly ConnectionFactory _connectionFactory; + private readonly IConnection _connection; + private readonly IModel _channel; + + private readonly string _queueName; + public Sender(string brockerHost, string brockerUsername, string brockerPassword, string queueName) + { + _queueName = queueName; + _connectionFactory = new ConnectionFactory() { HostName = brockerHost, UserName = brockerUsername, Password = brockerPassword }; + _connection = _connectionFactory.CreateConnection(); + _channel = _connection.CreateModel(); + + _channel.QueueDeclare( queue: _queueName, + durable: true, + exclusive: false, + autoDelete: false, + arguments: null); + } + + public bool SendMessageToQueue(string messageText) + { + try + { + var messageBody = Encoding.UTF8.GetBytes(messageText); + + var properties = _channel.CreateBasicProperties(); + properties.Persistent = true; + + _channel.BasicPublish(exchange: string.Empty, + routingKey: _queueName, + basicProperties: properties, + body: messageBody); + return true; + } + catch (Exception ex) + { + Console.WriteLine(ex); + } + return false; + } + + ~Sender() => Dispose(); + + public void Dispose() + { + _connection.Dispose(); + _channel.Dispose(); + } + } +} diff --git a/kuzarin_maxim_lab_4/Images/FirstService1.png b/kuzarin_maxim_lab_4/Images/FirstService1.png new file mode 100644 index 0000000..709df78 Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/FirstService1.png differ diff --git a/kuzarin_maxim_lab_4/Images/FirstService3.png b/kuzarin_maxim_lab_4/Images/FirstService3.png new file mode 100644 index 0000000..633bb4e Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/FirstService3.png differ diff --git a/kuzarin_maxim_lab_4/Images/SecondService.png b/kuzarin_maxim_lab_4/Images/SecondService.png new file mode 100644 index 0000000..076fce8 Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/SecondService.png differ diff --git a/kuzarin_maxim_lab_4/Images/task1.png b/kuzarin_maxim_lab_4/Images/task1.png new file mode 100644 index 0000000..d9babc2 Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/task1.png differ diff --git a/kuzarin_maxim_lab_4/Images/task2.png b/kuzarin_maxim_lab_4/Images/task2.png new file mode 100644 index 0000000..c3ba642 Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/task2.png differ diff --git a/kuzarin_maxim_lab_4/Images/task3.png b/kuzarin_maxim_lab_4/Images/task3.png new file mode 100644 index 0000000..372ba65 Binary files /dev/null and b/kuzarin_maxim_lab_4/Images/task3.png differ diff --git a/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeReceiver.cs b/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeReceiver.cs new file mode 100644 index 0000000..d159fbc --- /dev/null +++ b/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeReceiver.cs @@ -0,0 +1,87 @@ +using RabbitMQ.Client; +using RabbitMQ.Client.Events; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Channels; +using System.Threading.Tasks; + +namespace PublishSubscribe +{ + public class ExchangeReceiver: IDisposable + { + private readonly ConnectionFactory _connectionFactory; + private readonly IConnection _connection; + private readonly IModel _channel; + + public Dictionary> Queues { get; private set; } = new(); + + public ExchangeReceiver(string brockerHost, string brockerUsername, string brockerPassword) + { + _connectionFactory = new ConnectionFactory() { HostName = brockerHost, UserName = brockerUsername, Password = brockerPassword }; + _connection = _connectionFactory.CreateConnection(); + _channel = _connection.CreateModel(); + } + + public bool SubscribeTo(string exchange, Action handler, string? queueName = null) + { + try + { + if (!Queues.ContainsKey(exchange)) + { + _channel.ExchangeDeclare(exchange: "logs", type: ExchangeType.Fanout); + Queues.Add(exchange, new HashSet()); + } + if (queueName != null) + _channel.QueueDeclare(queue: queueName, + durable: true, + exclusive: false, + autoDelete: false, + arguments: null); + + queueName = queueName ?? _channel.QueueDeclare().QueueName; + + + _channel.QueueBind(queue: queueName, + exchange: exchange, + routingKey: string.Empty); + + var consumer = new EventingBasicConsumer(_channel); + consumer.Received += (model, ea) => + { + try + { + var message = Encoding.UTF8.GetString(ea.Body.ToArray()); + handler(message); + _channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); + } + catch (Exception ex) + { + Console.WriteLine(ex.Message); + } + + }; + _channel.BasicConsume(queue: queueName, + autoAck: false, + consumer: consumer); + + Queues[exchange].Add(queueName); + return true; + } + catch(Exception ex) + { + Console.WriteLine(ex.Message); + } + return false; + } + + ~ExchangeReceiver() => Dispose(); + + public void Dispose() + { + _connection.Dispose(); + _channel.Dispose(); + } + } +} diff --git a/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeSender.cs b/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeSender.cs new file mode 100644 index 0000000..55f8e07 --- /dev/null +++ b/kuzarin_maxim_lab_4/PublishSubscribe/ExchangeSender.cs @@ -0,0 +1,70 @@ +using RabbitMQ.Client; +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Channels; +using System.Threading.Tasks; + +namespace PublishSubscribe +{ + public class ExchangeSender: IDisposable + { + private readonly ConnectionFactory _connectionFactory; + private readonly IConnection _connection; + private readonly IModel _channel; + + public HashSet Exchanges { get; private set; } = new HashSet(); + + public ExchangeSender(string brockerHost, string brockerUsername, string brockerPassword) + { + _connectionFactory = new ConnectionFactory() { HostName = brockerHost, UserName = brockerUsername, Password = brockerPassword }; + _connection = _connectionFactory.CreateConnection(); + _channel = _connection.CreateModel(); + } + + public bool AddExcange(string exchange, string exchangeType = ExchangeType.Fanout) + { + try + { + _channel.ExchangeDeclare(exchange, exchangeType); + Exchanges.Add(exchange); + return true; + } + catch (Exception ex) + { + Console.WriteLine(ex.Message); + } + return false; + } + + public bool PublishToExchange(string exchange, string message) + { + try + { + if (!Exchanges.Contains(exchange)) + return false; + + var messageBody = Encoding.UTF8.GetBytes(message); + _channel.BasicPublish(exchange: exchange, + routingKey: string.Empty, + basicProperties: null, + body: messageBody); + return true; + } + catch (Exception ex) + { + Console.WriteLine(ex.Message); + } + return false; + } + + ~ExchangeSender() => Dispose(); + + public void Dispose() + { + _connection.Dispose(); + _channel.Dispose(); + } + } +} diff --git a/kuzarin_maxim_lab_4/PublishSubscribe/Program.cs b/kuzarin_maxim_lab_4/PublishSubscribe/Program.cs new file mode 100644 index 0000000..0add63e --- /dev/null +++ b/kuzarin_maxim_lab_4/PublishSubscribe/Program.cs @@ -0,0 +1,24 @@ +using PublishSubscribe; + +string brokerHost = "localhost"; + +string exchangeName = "logs"; + +var sender = new ExchangeSender(brokerHost, "user", "password"); + +sender.AddExcange(exchangeName); + +var receiver1 = new ExchangeReceiver(brokerHost, "user", "password"); +var receiver2 = new ExchangeReceiver(brokerHost, "user", "password"); + +receiver1.SubscribeTo(exchangeName, message => Console.WriteLine($" [->1] Received: {message}")); +receiver2.SubscribeTo(exchangeName, message => Console.WriteLine($" [->2] Received: {message}")); + +for (int i = 0; i < 10; i++) +{ + var message = $"Messga number {i}"; + Console.WriteLine($" [0->] Send: {message}"); + sender.PublishToExchange(exchangeName, message); +} + +while (true); \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/PublishSubscribe/PublishSubscribe.csproj b/kuzarin_maxim_lab_4/PublishSubscribe/PublishSubscribe.csproj new file mode 100644 index 0000000..f72406b --- /dev/null +++ b/kuzarin_maxim_lab_4/PublishSubscribe/PublishSubscribe.csproj @@ -0,0 +1,14 @@ + + + + Exe + net8.0 + enable + enable + + + + + + + diff --git a/kuzarin_maxim_lab_4/Publisher/Dockerfile b/kuzarin_maxim_lab_4/Publisher/Dockerfile new file mode 100644 index 0000000..9c4f309 --- /dev/null +++ b/kuzarin_maxim_lab_4/Publisher/Dockerfile @@ -0,0 +1,23 @@ +#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging. + +FROM mcr.microsoft.com/dotnet/runtime:8.0 AS base +WORKDIR /app + +FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build +ARG BUILD_CONFIGURATION=Release +WORKDIR /src +COPY ["Publisher/Publisher.csproj", "Publisher/"] +COPY ["PublishSubscribe/PublishSubscribe.csproj", "PublishSubscribe/"] +RUN dotnet restore "./Publisher/Publisher.csproj" +COPY . . +WORKDIR "/src/Publisher" +RUN dotnet build "./Publisher.csproj" -c $BUILD_CONFIGURATION -o /app/build + +FROM build AS publish +ARG BUILD_CONFIGURATION=Release +RUN dotnet publish "./Publisher.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false + +FROM base AS final +WORKDIR /app +COPY --from=publish /app/publish . +ENTRYPOINT ["dotnet", "Publisher.dll"] \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/Publisher/Program.cs b/kuzarin_maxim_lab_4/Publisher/Program.cs new file mode 100644 index 0000000..ede7964 --- /dev/null +++ b/kuzarin_maxim_lab_4/Publisher/Program.cs @@ -0,0 +1,51 @@ + +using PIHelperSh.RandomEx.Extentions; +using PublishSubscribe; +using System.Text; + +var rabbitHost = Environment.GetEnvironmentVariable("RABBIT_HOST") ?? "localhost"; +var rabbitUsername = Environment.GetEnvironmentVariable("RABBIT_USERNAME") ?? "user"; +var rabbitPassword = Environment.GetEnvironmentVariable("RABBIT_PASSWORD") ?? "password"; +var rabbitExchange = Environment.GetEnvironmentVariable("RABBIT_EXCHANGE") ?? "SorterIn"; + +var Sender = new ExchangeSender(rabbitHost, rabbitUsername, rabbitPassword); + +Sender.AddExcange(rabbitExchange); + +var rnd = new Random(); + +while (true) +{ + StringBuilder sb = new(); + + sb.Append(rnd.Next().ToString("0000000000")); + sb.Append("|"); + + switch (rnd.Next(4)) + { + case 0: + sb.Append($"0|Прибыла послыка|{rnd.NextString("[0-9]7")}"); + break; + case 1: + sb.Append($"1|Прибыла послыка без штрих кода|"); + break; + case 2: + var count = rnd.Next(2,8); + sb.Append($"2|Прибыла послыка c несколькими кодами|{count}"); + for (int i = 0; i < count; i++) + { + sb.Append($"|{rnd.NextString("[0-9]7")}"); + } + break; + default: + sb.Append($"3|Произошла ошибка|{rnd.Next(500,599)}"); + break; + } + + var text = sb.ToString(); + Console.WriteLine($"[->]\tОтправлено сообщение\t{text}"); + Sender.PublishToExchange(rabbitExchange, text); + + await Task.Delay(1000); +} + diff --git a/kuzarin_maxim_lab_4/Publisher/Properties/launchSettings.json b/kuzarin_maxim_lab_4/Publisher/Properties/launchSettings.json new file mode 100644 index 0000000..c756d2e --- /dev/null +++ b/kuzarin_maxim_lab_4/Publisher/Properties/launchSettings.json @@ -0,0 +1,10 @@ +{ + "profiles": { + "Publisher": { + "commandName": "Project" + }, + "Container (Dockerfile)": { + "commandName": "Docker" + } + } +} \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/Publisher/Publisher.csproj b/kuzarin_maxim_lab_4/Publisher/Publisher.csproj new file mode 100644 index 0000000..f6932ce --- /dev/null +++ b/kuzarin_maxim_lab_4/Publisher/Publisher.csproj @@ -0,0 +1,20 @@ + + + + Exe + net8.0 + enable + enable + Linux + + + + + + + + + + + + diff --git a/kuzarin_maxim_lab_4/README.md b/kuzarin_maxim_lab_4/README.md new file mode 100644 index 0000000..3c74e11 --- /dev/null +++ b/kuzarin_maxim_lab_4/README.md @@ -0,0 +1,39 @@ +# Лабораторная работа 4 +Данная работа посвящена работе с брокером сообщений RabbitMQ. +## Прохождение tutorial +Для каждого из уроков был создан отдельный проект, где в Program создаётся producer и concumer(s), а для подтверждения работоспособности использовалась консоль. Скриншоты подтверждения +### "Hello World!" +![Task 1](Images\task1.png) +### Work Queues +![Task 2](Images\task2.png) +### Publish/Subscribe +![Task 3](Images\task3.png) +## Описание +Для демонстрационной работы была выбрана предметная область гипотетический системы обработки посылок. Имеется некий сканер, который отправляет устройству сведения через очереди (какие штрих-коды он отсканировал, или, если произошла какая-то ошибка - какая это ошибка). +## Запуск +Для запуска лабораторной работы необходимо иметь запущенный движок Docker на устройстве. +Необходимо перейти в папку, где располагается данный файл. Далее открыть терминал и ввести команду: +``` +docker compose up -d --build +``` +Важно, чтобы в этот момент на компьютере был свободен порт 8081 и 5672. +Результаты работы системы можно простелить через Web GUI брокера(http://localhost:8081) или посмотрел логи контейнеров. +## Исследования +Первоначальный вариант запуска предполагает, что имеется всего 2 потребителя: + 1. Тратит на обработку сообщения 2-3 секунды + 2. Тратит на обработку сообщения минимальное возможное время(условно - не тратит вообще ничего) +Так как производитель отправляет сообщения 1 раз в секунду, можно понять, что первый потребитель не справится с потоком сообщения, в то время как второй будет успевать обрабатывать их. На практике это подтверждается: очередь, куда из exchange попадают сообщения для первого потребителя только растёт(не справляемся с нагрузкой). В то время как у второго значения практически всегда - о. +
+![Queue 1](Images\FirstService1.png) +
+![Queue 2](Images\SecondService.png) +
+Учитывая описанное ранее, можно попробовать решить проблему первого сервиса за счёт горизонтального масштабирования. Теоретически должно хватить 3-х копий, чтобы сообщения не застаивались. На практике эта гипотеза подтвердилась. Очередь пусть и не пустеет, но не становится длиннее. +
+![Queue 1 for 3 services](\Images\FirstService3.png) + +## Видеодемонстрация +Был записан видеоролик, демонстрирующий процесс запуска и работы системы. Он расположен по [адресу](https://drive.google.com/file/d/1l7LXVXOb-oRNdS8aJGgeV7xbGCOpi1Es/view?usp=sharing) +Стоит отметить, что ошибки, которые были видны в логах сервисов связаны с относительно долгим стартом RabbitMQ (несмотря на depands_on брокер не усаапевает подняться, когда сервисы встают, и они не могут подключиться, из-за чего и падают. но из за политики перехапуска их раз за разом востанавливают, до тех пор пока брокер полностью не будет готов принимать сообщения) + + diff --git a/kuzarin_maxim_lab_4/RabbitTest.sln b/kuzarin_maxim_lab_4/RabbitTest.sln new file mode 100644 index 0000000..1c82b0a --- /dev/null +++ b/kuzarin_maxim_lab_4/RabbitTest.sln @@ -0,0 +1,49 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.10.34916.146 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HelloWorld", "HelloWorld\HelloWorld.csproj", "{60B7884C-CE35-49A0-821A-50785A154E43}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WorkQueues", "WorkQueues\WorkQueues.csproj", "{556D0467-9405-44C6-A75F-E72F04CB4A82}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PublishSubscribe", "PublishSubscribe\PublishSubscribe.csproj", "{4FDFD479-F6C1-49AE-8EE7-F91E926608AA}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Publisher", "Publisher\Publisher.csproj", "{E92C8339-8C8F-4449-9B75-2DB4563DA494}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Consumer1", "Consumer1\Consumer1.csproj", "{58FFED3D-414A-4575-B6C7-8F82B781BDFC}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {60B7884C-CE35-49A0-821A-50785A154E43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {60B7884C-CE35-49A0-821A-50785A154E43}.Debug|Any CPU.Build.0 = Debug|Any CPU + {60B7884C-CE35-49A0-821A-50785A154E43}.Release|Any CPU.ActiveCfg = Release|Any CPU + {60B7884C-CE35-49A0-821A-50785A154E43}.Release|Any CPU.Build.0 = Release|Any CPU + {556D0467-9405-44C6-A75F-E72F04CB4A82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {556D0467-9405-44C6-A75F-E72F04CB4A82}.Debug|Any CPU.Build.0 = Debug|Any CPU + {556D0467-9405-44C6-A75F-E72F04CB4A82}.Release|Any CPU.ActiveCfg = Release|Any CPU + {556D0467-9405-44C6-A75F-E72F04CB4A82}.Release|Any CPU.Build.0 = Release|Any CPU + {4FDFD479-F6C1-49AE-8EE7-F91E926608AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {4FDFD479-F6C1-49AE-8EE7-F91E926608AA}.Debug|Any CPU.Build.0 = Debug|Any CPU + {4FDFD479-F6C1-49AE-8EE7-F91E926608AA}.Release|Any CPU.ActiveCfg = Release|Any CPU + {4FDFD479-F6C1-49AE-8EE7-F91E926608AA}.Release|Any CPU.Build.0 = Release|Any CPU + {E92C8339-8C8F-4449-9B75-2DB4563DA494}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {E92C8339-8C8F-4449-9B75-2DB4563DA494}.Debug|Any CPU.Build.0 = Debug|Any CPU + {E92C8339-8C8F-4449-9B75-2DB4563DA494}.Release|Any CPU.ActiveCfg = Release|Any CPU + {E92C8339-8C8F-4449-9B75-2DB4563DA494}.Release|Any CPU.Build.0 = Release|Any CPU + {58FFED3D-414A-4575-B6C7-8F82B781BDFC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {58FFED3D-414A-4575-B6C7-8F82B781BDFC}.Debug|Any CPU.Build.0 = Debug|Any CPU + {58FFED3D-414A-4575-B6C7-8F82B781BDFC}.Release|Any CPU.ActiveCfg = Release|Any CPU + {58FFED3D-414A-4575-B6C7-8F82B781BDFC}.Release|Any CPU.Build.0 = Release|Any CPU + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {B293D70F-0A74-4F7D-A290-05DFCF97DBCC} + EndGlobalSection +EndGlobal diff --git a/kuzarin_maxim_lab_4/RabbitTest/Program.cs b/kuzarin_maxim_lab_4/RabbitTest/Program.cs new file mode 100644 index 0000000..3751555 --- /dev/null +++ b/kuzarin_maxim_lab_4/RabbitTest/Program.cs @@ -0,0 +1,2 @@ +// See https://aka.ms/new-console-template for more information +Console.WriteLine("Hello, World!"); diff --git a/kuzarin_maxim_lab_4/RabbitTest/RabbitTest.csproj b/kuzarin_maxim_lab_4/RabbitTest/RabbitTest.csproj new file mode 100644 index 0000000..2150e37 --- /dev/null +++ b/kuzarin_maxim_lab_4/RabbitTest/RabbitTest.csproj @@ -0,0 +1,10 @@ + + + + Exe + net8.0 + enable + enable + + + diff --git a/kuzarin_maxim_lab_4/WorkQueues/Program.cs b/kuzarin_maxim_lab_4/WorkQueues/Program.cs new file mode 100644 index 0000000..458c4fb --- /dev/null +++ b/kuzarin_maxim_lab_4/WorkQueues/Program.cs @@ -0,0 +1,37 @@ + + +using HelloWorld; + +string brokerHost = "localhost"; + +string queueName = "task_queue"; + +using var sender = new Sender(brokerHost, "user", "password", queueName); + +using var receiver1 = new Receiver(brokerHost, "user", "password", queueName); +using var receiver2 = new Receiver(brokerHost, "user", "password", queueName); + +receiver1.AddMessageHandler(text => { + Console.WriteLine($"[1] Received Message from rabbit: {text}"); + int dots = text.Split('.').Length - 1; + Thread.Sleep(dots * 1000); + Console.WriteLine($"[1] Done Message: {text}"); +}); +receiver2.AddMessageHandler(text => { + Console.WriteLine($"[2] Received Message from rabbit: {text}"); + int dots = text.Split('.').Length - 1; + Thread.Sleep(dots * 1000); + Console.WriteLine($"[2] Done Message: {text}"); +}); + + +for (int i = 0; i < 5; i++) +{ + var message = $"Message number {i}{string.Join("", Enumerable.Range(0, i).Select(x=>"."))}"; + Console.WriteLine($"Send Message to rabbit: {message}"); + sender.SendMessageToQueue(message); +} + + + +while (true) ; \ No newline at end of file diff --git a/kuzarin_maxim_lab_4/WorkQueues/WorkQueues.csproj b/kuzarin_maxim_lab_4/WorkQueues/WorkQueues.csproj new file mode 100644 index 0000000..1ce17f8 --- /dev/null +++ b/kuzarin_maxim_lab_4/WorkQueues/WorkQueues.csproj @@ -0,0 +1,14 @@ + + + + Exe + net8.0 + enable + enable + + + + + + + diff --git a/kuzarin_maxim_lab_4/compose.yaml b/kuzarin_maxim_lab_4/compose.yaml new file mode 100644 index 0000000..4f686e3 --- /dev/null +++ b/kuzarin_maxim_lab_4/compose.yaml @@ -0,0 +1,87 @@ +services: + rabbit: + image: rabbitmq:${RABBIT_TAG} + restart: always + ports: + - 5672:5672 + - 8081:15672 + environment: + RABBITMQ_DEFAULT_USER: ${RABBIT_USERNAME} + RABBITMQ_DEFAULT_PASS: ${RABBIT_PASSWORD} + + publisher: + build: + context: . + dockerfile: ./Publisher/Dockerfile + restart: always + depends_on: + - rabbit + environment: + RABBIT_HOST: rabbit + RABBIT_USERNAME: ${RABBIT_USERNAME} + RABBIT_PASSWORD: ${RABBIT_PASSWORD} + RABBIT_EXCHANGE: 'SorterIn' + + concumer1: + build: + context: . + dockerfile: ./Consumer1/Dockerfile + restart: always + depends_on: + - rabbit + - publisher + environment: + RABBIT_HOST: rabbit + RABBIT_USERNAME: ${RABBIT_USERNAME} + RABBIT_PASSWORD: ${RABBIT_PASSWORD} + RABBIT_EXCHANGE: 'SorterIn' + RABBIT_QUEUE: 'SorterFirst' + HAS_DELAY: "true" + + concumer2: + build: + context: . + dockerfile: ./Consumer1/Dockerfile + restart: always + depends_on: + - rabbit + - publisher + environment: + RABBIT_HOST: rabbit + RABBIT_USERNAME: ${RABBIT_USERNAME} + RABBIT_PASSWORD: ${RABBIT_PASSWORD} + RABBIT_EXCHANGE: 'SorterIn' + RABBIT_QUEUE: 'SorterSecond' + HAS_DELAY: "false" + + concumer12: + build: + context: . + dockerfile: ./Consumer1/Dockerfile + restart: always + depends_on: + - rabbit + - publisher + environment: + RABBIT_HOST: rabbit + RABBIT_USERNAME: ${RABBIT_USERNAME} + RABBIT_PASSWORD: ${RABBIT_PASSWORD} + RABBIT_EXCHANGE: 'SorterIn' + RABBIT_QUEUE: 'SorterFirst' + HAS_DELAY: "true" + + concumer13: + build: + context: . + dockerfile: ./Consumer1/Dockerfile + restart: always + depends_on: + - rabbit + - publisher + environment: + RABBIT_HOST: rabbit + RABBIT_USERNAME: ${RABBIT_USERNAME} + RABBIT_PASSWORD: ${RABBIT_PASSWORD} + RABBIT_EXCHANGE: 'SorterIn' + RABBIT_QUEUE: 'SorterFirst' + HAS_DELAY: "true"