diff --git a/tasks/mikhailov-ys/lab_4/.gitignore b/tasks/mikhailov-ys/lab_4/.gitignore new file mode 100644 index 0000000..3c395b3 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/.gitignore @@ -0,0 +1,456 @@ +var/result/ + +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore + +# 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 +*.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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+using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "accepted"); +channel.QueueBind(queue: "accepted", + exchange: "report", + routingKey: string.Empty); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += async (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + + string outputText = $"Заявление принято к обработке {message}"; + Console.WriteLine($" [x] Done. {outputText}"); + channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); +}; +channel.BasicConsume(queue: "accepted", + autoAck: false, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); diff --git a/tasks/mikhailov-ys/lab_4/Main/Consumer2/Consumer2.csproj b/tasks/mikhailov-ys/lab_4/Main/Consumer2/Consumer2.csproj new file mode 100644 index 0000000..7613aab --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/Main/Consumer2/Consumer2.csproj @@ -0,0 +1,15 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/Main/Consumer2/Program.cs b/tasks/mikhailov-ys/lab_4/Main/Consumer2/Program.cs new file mode 100644 index 0000000..f10862a --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/Main/Consumer2/Program.cs @@ -0,0 +1,37 @@ +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +Random rand = new Random(); +string queueName = $"denied{rand.Next()}"; + +channel.QueueDeclare(queue: queueName); +channel.QueueBind(queue: queueName, + exchange: "report", + routingKey: string.Empty); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += async (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + + int waitTime = rand.Next(20, 90); + Thread.Sleep(waitTime * 100); + + string outputText = $"Заявление обработано {message} за {waitTime} минут"; + Console.WriteLine($" [x] Done. {outputText}"); + channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); +}; +channel.BasicConsume(queue: queueName, + autoAck: false, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/Main/Publisher/Program.cs b/tasks/mikhailov-ys/lab_4/Main/Publisher/Program.cs new file mode 100644 index 0000000..3a05f0a --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/Main/Publisher/Program.cs @@ -0,0 +1,30 @@ +using System.Text; +using RabbitMQ.Client; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.ExchangeDeclare(exchange: "report", type: ExchangeType.Fanout); +Random rand = new Random(); +foreach (var item in Enumerable.Range(0, 1000)) +{ + var message = rand.Next().ToString(); + + var body = Encoding.UTF8.GetBytes(message); + channel.BasicPublish(exchange: "report", + routingKey: string.Empty, + basicProperties: null, + body: body); + + Console.WriteLine($" [x] Поступило заявление {message}"); + await Task.Delay(500); +} + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); + +static string GetMessage(string[] args) +{ + return ((args.Length > 0) ? string.Join(" ", args) : "info: Принято!"); +} diff --git a/tasks/mikhailov-ys/lab_4/Main/Publisher/Publisher.csproj b/tasks/mikhailov-ys/lab_4/Main/Publisher/Publisher.csproj new file mode 100644 index 0000000..7613aab --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/Main/Publisher/Publisher.csproj @@ -0,0 +1,15 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/README.md b/tasks/mikhailov-ys/lab_4/README.md new file mode 100644 index 0000000..9c249fd --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/README.md @@ -0,0 +1,149 @@ +# Отчёт по лабораторной работе №4 + +Выполнил: студент гр. ИСЭбд-41 Михайлов Ю.С. + +## Прохождение туториалов + +Установил RabbitMQ, Erlang и зашел в брокер под гостем по адресу http://localhost:15672/#/ + +Туториал 1: +![](pic/1.PNG) +![](pic/2.PNG) +![](pic/3.PNG) + +Туториал 2: +![](pic/4.PNG) +![](pic/5.PNG) +![](pic/6.PNG) +![](pic/7.PNG) + +Туториал 3: +![](pic/8.PNG) +![](pic/9.PNG) +![](pic/10.PNG) + +## Разработка демонстрационных приложений + +Предметная область - оформление заявлений на стипендию в университете. Разработано три приложения согласно предметной области. + +1. Publisher: +``` +using System.Text; +using RabbitMQ.Client; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.ExchangeDeclare(exchange: "report", type: ExchangeType.Fanout); +Random rand = new Random(); +foreach (var item in Enumerable.Range(0, 1000)) +{ + var message = rand.Next().ToString(); + + var body = Encoding.UTF8.GetBytes(message); + channel.BasicPublish(exchange: "report", + routingKey: string.Empty, + basicProperties: null, + body: body); + + Console.WriteLine($" [x] Поступило заявление {message}"); + await Task.Delay(500); +} + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); + +static string GetMessage(string[] args) +{ + return ((args.Length > 0) ? string.Join(" ", args) : "info: Принято!"); +} +``` +2. Consumer 1: +``` +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "accepted"); +channel.QueueBind(queue: "accepted", + exchange: "report", + routingKey: string.Empty); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += async (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + + string outputText = $"Заявление принято к обработке {message}"; + Console.WriteLine($" [x] Done. {outputText}"); + channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); +}; +channel.BasicConsume(queue: "accepted", + autoAck: false, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); +``` + +3. Consumer 3: +``` +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +Random rand = new Random(); +string queueName = $"denied{rand.Next()}"; + +channel.QueueDeclare(queue: queueName); +channel.QueueBind(queue: queueName, + exchange: "report", + routingKey: string.Empty); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += async (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + + int waitTime = rand.Next(20, 90); + Thread.Sleep(waitTime * 100); + + string outputText = $"Заявление обработано {message} за {waitTime} минут"; + Console.WriteLine($" [x] Done. {outputText}"); + channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); +}; +channel.BasicConsume(queue: queueName, + autoAck: false, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); +``` + +## Результаты выполнения работы + +Запуск каждой программы: +![](pic/11.PNG) +![](pic/12.PNG) +![](pic/13.PNG) + +Результаты обработки: +![](pic/14.PNG) +![](pic/15.PNG) + +Вывод: Consumer_2 нагружает меньше памяти, чем Consumer_1 и принимает сообщения гораздо быстрее, тем самым не позволяя очереди накапливать огромное количество сообщений diff --git a/tasks/mikhailov-ys/lab_4/lab_4.sln b/tasks/mikhailov-ys/lab_4/lab_4.sln new file mode 100644 index 0000000..be2aa25 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/lab_4.sln @@ -0,0 +1,92 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.5.002.0 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Main", "Main", "{964E2358-8624-4435-A0C6-5B4E3C44DB7A}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Consumer1", "Main\Consumer1\Consumer1.csproj", "{62525D49-B416-41D2-92DC-3025ABD8FED2}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Consumer2", "Main\Consumer2\Consumer2.csproj", "{71B9FCAD-EDBC-42C7-951E-2CEACB18B0AD}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Publisher", "Main\Publisher\Publisher.csproj", "{DAE03D67-36C7-424E-87F3-3D900293BA39}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tut1", "tut1", "{E28D0800-55F2-44CC-AF62-9524F6E70A1B}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Receive", "tut1\Receive\Receive.csproj", "{A8885758-2115-43E0-8672-5B0E2B33FB57}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Send", "tut1\Send\Send.csproj", "{D2ABDEBD-9E8D-4F38-A5BF-7F469EDB9B8C}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tut2", "tut2", "{0E1855BF-5771-45F9-BB46-5D075DE99313}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NewTask", "tut2\NewTask\NewTask.csproj", "{F06A67F1-1606-4D01-84C6-10CE4F4A5273}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Worker", "tut2\Worker\Worker.csproj", "{22F91487-772C-4DA4-9BAC-D6BB44B10D6C}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tut3", "tut3", "{D12C599A-23A2-4139-96A3-8188BC6135E2}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EmitLogs", "tut3\EmitLogs\EmitLogs.csproj", "{61B1A285-7B3C-4B60-8001-0757E6A88EA9}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ReceiveLogs", "tut3\ReceiveLogs\ReceiveLogs.csproj", "{63AE28E6-F4E0-40E1-AAAC-F1C11111CFE8}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {62525D49-B416-41D2-92DC-3025ABD8FED2}.Debug|Any 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differ diff --git a/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.cs b/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.cs new file mode 100644 index 0000000..49b1f18 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.cs @@ -0,0 +1,29 @@ +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "hello", + durable: false, + exclusive: false, + autoDelete: false, + arguments: null); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += (model, ea) => +{ + var body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + Console.WriteLine($" [x] Received {message}"); +}; +channel.BasicConsume(queue: "hello", + autoAck: true, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.csproj b/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.csproj new file mode 100644 index 0000000..cf2ece3 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut1/Receive/Receive.csproj @@ -0,0 +1,14 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/tut1/Send/Send.cs b/tasks/mikhailov-ys/lab_4/tut1/Send/Send.cs new file mode 100644 index 0000000..4e0f5c2 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut1/Send/Send.cs @@ -0,0 +1,24 @@ +using System.Text; +using RabbitMQ.Client; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "hello", + durable: false, + exclusive: false, + autoDelete: false, + arguments: null); + +const string message = "Hello World!"; +var body = Encoding.UTF8.GetBytes(message); + +channel.BasicPublish(exchange: string.Empty, + routingKey: "hello", + basicProperties: null, + body: body); +Console.WriteLine($" [x] Sent {message}"); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut1/Send/Send.csproj b/tasks/mikhailov-ys/lab_4/tut1/Send/Send.csproj new file mode 100644 index 0000000..cf2ece3 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut1/Send/Send.csproj @@ -0,0 +1,14 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/tut2/Task/Task.cs b/tasks/mikhailov-ys/lab_4/tut2/Task/Task.cs new file mode 100644 index 0000000..301c4ad --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut2/Task/Task.cs @@ -0,0 +1,32 @@ +using System.Text; +using RabbitMQ.Client; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "task_queue", + durable: true, + exclusive: false, + autoDelete: false, + arguments: null); + +var message = GetMessage(args); +var body = Encoding.UTF8.GetBytes(message); + +var properties = channel.CreateBasicProperties(); +properties.Persistent = true; + +channel.BasicPublish(exchange: string.Empty, + routingKey: "task_queue", + basicProperties: properties, + body: body); +Console.WriteLine($" [x] Sent {message}"); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); + +static string GetMessage(string[] args) +{ + return ((args.Length > 0) ? string.Join(" ", args) : "Урок 2"); +} \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut2/Task/Task.csproj b/tasks/mikhailov-ys/lab_4/tut2/Task/Task.csproj new file mode 100644 index 0000000..cf2ece3 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut2/Task/Task.csproj @@ -0,0 +1,14 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.cs b/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.cs new file mode 100644 index 0000000..a488f1d --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.cs @@ -0,0 +1,38 @@ +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.QueueDeclare(queue: "task_queue", + durable: true, + exclusive: false, + autoDelete: false, + arguments: null); + +channel.BasicQos(prefetchSize: 0, prefetchCount: 1, global: false); + +Console.WriteLine(" [*] Waiting for messages."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + Console.WriteLine($" [x] Received {message}"); + + int dots = message.Split('.').Length - 1; + Thread.Sleep(dots * 1000); + + Console.WriteLine(" [x] Done"); + + channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false); +}; +channel.BasicConsume(queue: "task_queue", + autoAck: false, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.csproj b/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.csproj new file mode 100644 index 0000000..cf2ece3 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut2/Worker/Worker.csproj @@ -0,0 +1,14 @@ + + + + Exe + net6.0 + enable + enable + + + + + + + diff --git a/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.cs b/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.cs new file mode 100644 index 0000000..7fae193 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.cs @@ -0,0 +1,24 @@ +using System.Text; +using RabbitMQ.Client; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.ExchangeDeclare(exchange: "logs", type: ExchangeType.Fanout); + +var message = GetMessage(args); +var body = Encoding.UTF8.GetBytes(message); +channel.BasicPublish(exchange: "logs", + routingKey: string.Empty, + basicProperties: null, + body: body); +Console.WriteLine($" [x] Sent {message}"); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); + +static string GetMessage(string[] args) +{ + return ((args.Length > 0) ? string.Join(" ", args) : "info: третий туториал"); +} \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.csproj b/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.csproj new file mode 100644 index 0000000..c0ede4a --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut3/EmitLogs/EmitLogs.csproj @@ -0,0 +1,14 @@ + + + + net6.0 + Exe + enable + enable + + + + + + + \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.cs b/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.cs new file mode 100644 index 0000000..5f6ae6d --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.cs @@ -0,0 +1,31 @@ +using System.Text; +using RabbitMQ.Client; +using RabbitMQ.Client.Events; + +var factory = new ConnectionFactory { HostName = "localhost" }; +using var connection = factory.CreateConnection(); +using var channel = connection.CreateModel(); + +channel.ExchangeDeclare(exchange: "logs", type: ExchangeType.Fanout); + +// declare a server-named queue +var queueName = channel.QueueDeclare().QueueName; +channel.QueueBind(queue: queueName, + exchange: "logs", + routingKey: string.Empty); + +Console.WriteLine(" [*] Waiting for logs."); + +var consumer = new EventingBasicConsumer(channel); +consumer.Received += (model, ea) => +{ + byte[] body = ea.Body.ToArray(); + var message = Encoding.UTF8.GetString(body); + Console.WriteLine($" [x] {message}"); +}; +channel.BasicConsume(queue: queueName, + autoAck: true, + consumer: consumer); + +Console.WriteLine(" Press [enter] to exit."); +Console.ReadLine(); \ No newline at end of file diff --git a/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.csproj b/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.csproj new file mode 100644 index 0000000..095c9d8 --- /dev/null +++ b/tasks/mikhailov-ys/lab_4/tut3/ReceiveLogs/ReceiveLogs.csproj @@ -0,0 +1,14 @@ + + + + net6.0 + Exe + enable + enable + + + + + + + \ No newline at end of file