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5 Commits

Author SHA1 Message Date
e1950c80ea поправили readme 2024-09-26 22:33:36 +04:00
5586bec4b8 готовая работа 2024-09-26 22:31:01 +04:00
4c74a16753 туториал 3 2024-09-23 22:45:22 +04:00
a830cb2198 туториал 2 2024-09-23 22:42:39 +04:00
9d0fa199f7 first work 2024-09-23 21:35:24 +04:00
56 changed files with 1026 additions and 863 deletions

26
.gitignore vendored
View File

@@ -7,3 +7,29 @@
/dozorova_alena_lab_2/ConsoleApp2/.vs
/dozorova_alena_lab_2/ConsoleApp2/bin
/dozorova_alena_lab_2/ConsoleApp2/obj
/dozorova_alena_lab_3/PostService/.vs
/dozorova_alena_lab_3/WorkerService/.vs
/dozorova_alena_lab_4/Receive/bin
/dozorova_alena_lab_4/Receive/obj
/dozorova_alena_lab_4/Send/bin
/dozorova_alena_lab_4/Send/obj
/dozorova_alena_lab_4/EmitLog/.vs
/dozorova_alena_lab_4/EmitLog/obj
/dozorova_alena_lab_4/NewTask/.vs
/dozorova_alena_lab_4/NewTask/bin
/dozorova_alena_lab_4/NewTask/obj
/dozorova_alena_lab_4/ReceiveLogs/obj
/dozorova_alena_lab_4/Worker/.vs
/dozorova_alena_lab_4/Worker/bin
/dozorova_alena_lab_4/Worker/obj
/dozorova_alena_lab_4/EmitLog/bin
/dozorova_alena_lab_4/ReceiveLogs/.vs
/dozorova_alena_lab_4/ReceiveLogs/bin
/dozorova_alena_lab_4/ConsumerDelay/.vs
/dozorova_alena_lab_4/ConsumerDelay/obj
/dozorova_alena_lab_4/ConsumerDelay/Properties
/dozorova_alena_lab_4/ConsumerSimple/.vs
/dozorova_alena_lab_4/ConsumerSimple/obj
/dozorova_alena_lab_4/Publisher/.vs
/dozorova_alena_lab_4/Publisher/bin
/dozorova_alena_lab_4/Publisher/obj

View File

@@ -1,30 +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
**/.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/**

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@@ -1,19 +1,17 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
</ItemGroup>
<!-- <ItemGroup>
<ProjectReference Include="..\FileGeneration\FileGeneration.csproj" />
</ItemGroup> -->
</Project>
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
<DockerfileContext>.</DockerfileContext>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.20.1" />
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ActiveDebugProfile>Container (Dockerfile)</ActiveDebugProfile>
</PropertyGroup>
</Project>

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@@ -0,0 +1,25 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.10.35004.147
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsumerDelay", "ConsumerDelay.csproj", "{4DD86D5F-D90D-4BBB-AAA4-F16DA855B51E}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{4DD86D5F-D90D-4BBB-AAA4-F16DA855B51E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{4DD86D5F-D90D-4BBB-AAA4-F16DA855B51E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{4DD86D5F-D90D-4BBB-AAA4-F16DA855B51E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{4DD86D5F-D90D-4BBB-AAA4-F16DA855B51E}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {3E7AED20-0868-42FE-9C39-581BC9D2BB22}
EndGlobalSection
EndGlobal

View File

@@ -0,0 +1,22 @@
#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:6.0 AS base
WORKDIR /app
FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["ConsumerDelay.csproj", "."]
RUN dotnet restore "./ConsumerDelay.csproj"
COPY . .
WORKDIR "/src/."
RUN dotnet build "./ConsumerDelay.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./ConsumerDelay.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "ConsumerDelay.dll"]

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@@ -0,0 +1,24 @@
using ConsumerDelay;
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") ?? "ReportIn";
var rabbitQueue = Environment.GetEnvironmentVariable("RABBIT_QUEUE") ?? "Second";
Thread.Sleep(2000);
var receiver = new Receiver(rabbitHost, rabbitUsername, rabbitPassword);
receiver.SubscribeTo(rabbitExchange, (message) =>
{
var rnd = new Random();
Console.WriteLine($"Пришло сообщение: {message}");
Thread.Sleep(rnd.Next(2000, 3000));
Console.WriteLine($"Обработка сообщения завершена");
},
rabbitQueue);
while (true) ;

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@@ -0,0 +1,82 @@
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System.Text;
namespace ConsumerDelay
{
public class Receiver : IDisposable
{
private readonly ConnectionFactory _connectionFactory;
private readonly IConnection _connection;
private readonly IModel _channel;
public Dictionary<string, HashSet<string>> Queues { get; private set; } = new();
public Receiver(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<string> handler, string? queueName = null)
{
try
{
if (!Queues.ContainsKey(exchange))
{
_channel.ExchangeDeclare(exchange: "logs", type: ExchangeType.Fanout);
Queues.Add(exchange, new HashSet<string>());
}
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;
}
~Receiver() => Dispose();
public void Dispose()
{
_connection.Dispose();
_channel.Dispose();
}
}
}

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@@ -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/**

View File

@@ -0,0 +1,17 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
<DockerfileContext>.</DockerfileContext>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.20.1" />
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ActiveDebugProfile>Container (Dockerfile)</ActiveDebugProfile>
</PropertyGroup>
</Project>

View File

@@ -0,0 +1,25 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.10.35004.147
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsumerSimple", "ConsumerSimple.csproj", "{ACA8DE52-E29E-41BA-B3DA-213AF316685E}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{ACA8DE52-E29E-41BA-B3DA-213AF316685E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{ACA8DE52-E29E-41BA-B3DA-213AF316685E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{ACA8DE52-E29E-41BA-B3DA-213AF316685E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{ACA8DE52-E29E-41BA-B3DA-213AF316685E}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {73265D6C-436C-470E-AE8A-17047E6C2ECC}
EndGlobalSection
EndGlobal

View File

@@ -0,0 +1,22 @@
#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:6.0 AS base
WORKDIR /app
FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["ConsumerSimple.csproj", "."]
RUN dotnet restore "./ConsumerSimple.csproj"
COPY . .
WORKDIR "/src/."
RUN dotnet build "./ConsumerSimple.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./ConsumerSimple.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "ConsumerSimple.dll"]

View File

@@ -0,0 +1,23 @@
using ConsumerSimple;
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") ?? "ReportIn";
var rabbitQueue = Environment.GetEnvironmentVariable("RABBIT_QUEUE") ?? "First";
Thread.Sleep(2000);
var receiver = new Receiver(rabbitHost, rabbitUsername, rabbitPassword);
receiver.SubscribeTo(rabbitExchange, (message) =>
{
var rnd = new Random();
Console.WriteLine($"Пришло сообщение: {message}");
Console.WriteLine($"Сообщение обрабатывается мгновенно");
},
rabbitQueue);
while (true) ;

View File

@@ -1,10 +1,10 @@
{
"profiles": {
"App2": {
"commandName": "Project"
},
"Container (Dockerfile)": {
"commandName": "Docker"
}
}
{
"profiles": {
"ConsumerSimple": {
"commandName": "Project"
},
"Container (Dockerfile)": {
"commandName": "Docker"
}
}
}

View File

@@ -0,0 +1,82 @@
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System.Text;
namespace ConsumerSimple
{
public class Receiver : IDisposable
{
private readonly ConnectionFactory _connectionFactory;
private readonly IConnection _connection;
private readonly IModel _channel;
public Dictionary<string, HashSet<string>> Queues { get; private set; } = new();
public Receiver(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<string> handler, string? queueName = null)
{
try
{
if (!Queues.ContainsKey(exchange))
{
_channel.ExchangeDeclare(exchange: "logs", type: ExchangeType.Fanout);
Queues.Add(exchange, new HashSet<string>());
}
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;
}
~Receiver() => Dispose();
public void Dispose()
{
_connection.Dispose();
_channel.Dispose();
}
}
}

View File

@@ -1,15 +1,15 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
</ItemGroup>
</Project>
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<RootNamespace>EmitLog_</RootNamespace>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -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: Hello World!");
}

View File

@@ -1,15 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
</ItemGroup>
</Project>
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

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@@ -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) : "Hello World!");
}

View File

@@ -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/**

View File

@@ -0,0 +1,20 @@
FROM mcr.microsoft.com/dotnet/runtime:6.0 AS base
WORKDIR /app
FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["Publisher.csproj", "."]
RUN dotnet restore "./Publisher.csproj"
COPY . .
WORKDIR "/src/."
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"]

View File

@@ -0,0 +1,40 @@
using Publisher;
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") ?? "ReportIn";
var sender = new Sender(rabbitHost, rabbitUsername, rabbitPassword);
sender.AddExcange(rabbitExchange);
var rnd = new Random();
while (true)
{
StringBuilder sb = new();
var type = rnd.Next();
switch (type%2)
{
case 0:
{
sb.Append($"Был запрошен отчет о данных под номером {rnd.Next(1000)}");
break;
}
case 1:
{
sb.Append($"Был запрошен отчет об ошибках под номером {rnd.Next(1000)}");
break;
}
}
var text = sb.ToString();
Console.WriteLine($"Было опубликовано сообщение: {text}");
sender.PublishToExchange(rabbitExchange, text);
await Task.Delay(1000);
}

View File

@@ -1,10 +1,10 @@
{
"profiles": {
"App1": {
"commandName": "Project"
},
"Container (Dockerfile)": {
"commandName": "Docker"
}
}
{
"profiles": {
"Publisher": {
"commandName": "Project"
},
"Container (Dockerfile)": {
"commandName": "Docker"
}
}
}

View File

@@ -0,0 +1,17 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
<DockerfileContext>.</DockerfileContext>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.20.1" />
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -0,0 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ActiveDebugProfile>Container (Dockerfile)</ActiveDebugProfile>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
</PropertyGroup>
</Project>

View File

@@ -0,0 +1,25 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.10.35004.147
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Publisher", "Publisher.csproj", "{C23890FA-A4DD-4E5B-897F-37210C2F60CE}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{C23890FA-A4DD-4E5B-897F-37210C2F60CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{C23890FA-A4DD-4E5B-897F-37210C2F60CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{C23890FA-A4DD-4E5B-897F-37210C2F60CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{C23890FA-A4DD-4E5B-897F-37210C2F60CE}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {3BB20EB3-DE49-46CE-8C7A-D956E3DE90BC}
EndGlobalSection
EndGlobal

View File

@@ -0,0 +1,69 @@
using RabbitMQ.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Publisher
{
public class Sender : IDisposable
{
private readonly ConnectionFactory _connectionFactory;
private readonly IConnection _connection;
private readonly IModel _channel;
public HashSet<string> Exchanges { get; private set; } = new HashSet<string>();
public Sender(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;
}
~Sender() => Dispose();
public void Dispose()
{
_connection.Dispose();
_channel.Dispose();
}
}
}

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@@ -0,0 +1,39 @@
# Лабораторная работа 4
В рамках данной работы были реализованы несколько проектов, работающих с RabbitMQ.
## tutorial
Для каждого урока были созданы консольные проекты
### "Hello World!"
![Task 1](image-4.png)
### Work Queues
![Task 2](image-5.png)
### Publish/Subscribe
![Task 3](image-6.png)
## Описание
В качестве предметной области была выбрана система запросов отчета двух видов: отчета и ошибок.
## Запуск
Для запуска лабораторной работы необходимо иметь запущенный Docker на устройстве.
Необходимо перейти в папку, где располагается данный файл. Далее открыть терминал и ввести команду:
```
docker compose up -d --build
```
Порты для RabbitMQ были 8081 (для UI) и 5672.
## Анализ
Первоначальный вариант запуска предполагает, что имеется всего 2 потребителя:
1. Тратит на обработку сообщения 2-3 секунды
2. Тратит на обработку сообщения крайне малое время
Задержка при обработке понижает пропускную способность обработчика, что вызывает переполнение очереди. Это подтверждается скринами.
<br/>
![alt text](image.png)
<br/>
![alt text](image-1.png)
<br/>
Теперь запустим несколько обычных обработчиков. Очередь не переполнена постоянно, а периодически, соответственно обработчики вполне справляются с потоком сообщений и увеличение их количества позволит в принципе избавиться от переполнения
<br/>
![alt text](image-2.png)
<br/>
![alt text](image-3.png)
## Видеодемонстрация
Демонстрация: (https://drive.google.com/file/d/16gJMGbMKSFZ_I5gCzuDekpAqUrhbpFRA/view?usp=sharing) Стоит обратить внимание на то, что настройки docker compose файла не гарантируют верный порядок подъема контейнеров, из-за чего некоторые контейнеры пришлось перезапустить.

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@@ -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();

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@@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

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@@ -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();

View File

@@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -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();

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@@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

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@@ -0,0 +1,39 @@
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");
// here channel could also be accessed as ((EventingBasicConsumer)sender).Model
channel.BasicAck(deliveryTag: ea.DeliveryTag, multiple: false);
};
channel.BasicConsume(queue: "task_queue",
autoAck: false,
consumer: consumer);
Console.WriteLine(" Press [enter] to exit.");
Console.ReadLine();

View File

@@ -0,0 +1,14 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
</ItemGroup>
</Project>

View File

@@ -0,0 +1,59 @@
services:
rabbit:
image: rabbitmq:3.10.7-management
restart: always
ports:
- 5672:5672
- 8081:15672
environment:
RABBITMQ_DEFAULT_USER: admin
RABBITMQ_DEFAULT_PASS: admin
publisher:
build: ./Publisher/
restart: always
depends_on:
- rabbit
environment:
RABBIT_HOST: rabbit
RABBIT_USERNAME: admin
RABBIT_PASSWORD: admin
RABBIT_EXCHANGE: 'ReportIn'
concumer1:
build: ./ConsumerSimple/
restart: always
depends_on:
- rabbit
- publisher
environment:
RABBIT_HOST: rabbit
RABBIT_USERNAME: admin
RABBIT_PASSWORD: admin
RABBIT_EXCHANGE: 'ReportIn'
RABBIT_QUEUE: 'First'
concumer2:
build: ./ConsumerSimple/
restart: always
depends_on:
- rabbit
- publisher
environment:
RABBIT_HOST: rabbit
RABBIT_USERNAME: admin
RABBIT_PASSWORD: admin
RABBIT_EXCHANGE: 'ReportIn'
RABBIT_QUEUE: 'Second'
# concumer2:
# build: ./ConsumerDelay/
# restart: always
# depends_on:
# - rabbit
# - publisher
# environment:
# RABBIT_HOST: rabbit
# RABBIT_USERNAME: admin
# RABBIT_PASSWORD: admin
# RABBIT_EXCHANGE: 'ReportIn'
# RABBIT_QUEUE: 'Second'

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@@ -1,484 +0,0 @@
## 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
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*.pgc
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*.rsp
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*.tlb
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*.tmp
*.tmp_proj
*_wpftmp.csproj
*.log
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*.vspscc
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# Chutzpah Test files
_Chutzpah*
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# Visual Studio Trace Files
*.e2e
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$tf/
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_TeamCity*
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*.dotCover
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# Click-Once directory
publish/
# Publish Web Output
*.[Pp]ublish.xml
*.azurePubxml
# Note: Comment the next line if you want to checkin your web deploy settings,
# but database connection strings (with potential passwords) will be unencrypted
*.pubxml
*.publishproj
# Microsoft Azure Web App publish settings. Comment the next line if you want to
# checkin your Azure Web App publish settings, but sensitive information contained
# in these scripts will be unencrypted
PublishScripts/
# NuGet Packages
*.nupkg
# NuGet Symbol Packages
*.snupkg
# The packages folder can be ignored because of Package Restore
**/[Pp]ackages/*
# except build/, which is used as an MSBuild target.
!**/[Pp]ackages/build/
# Uncomment if necessary however generally it will be regenerated when needed
#!**/[Pp]ackages/repositories.config
# NuGet v3's project.json files produces more ignorable files
*.nuget.props
*.nuget.targets
# Microsoft Azure Build Output
csx/
*.build.csdef
# Microsoft Azure Emulator
ecf/
rcf/
# Windows Store app package directories and files
AppPackages/
BundleArtifacts/
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_pkginfo.txt
*.appx
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# Visual Studio cache files
# files ending in .cache can be ignored
*.[Cc]ache
# but keep track of directories ending in .cache
!?*.[Cc]ache/
# Others
ClientBin/
~$*
*~
*.dbmdl
*.dbproj.schemaview
*.jfm
*.pfx
*.publishsettings
orleans.codegen.cs
# Including strong name files can present a security risk
# (https://github.com/github/gitignore/pull/2483#issue-259490424)
#*.snk
# Since there are multiple workflows, uncomment next line to ignore bower_components
# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
#bower_components/
# RIA/Silverlight projects
Generated_Code/
# Backup & report files from converting an old project file
# to a newer Visual Studio version. Backup files are not needed,
# because we have git ;-)
_UpgradeReport_Files/
Backup*/
UpgradeLog*.XML
UpgradeLog*.htm
ServiceFabricBackup/
*.rptproj.bak
# SQL Server files
*.mdf
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# Business Intelligence projects
*.rdl.data
*.bim.layout
*.bim_*.settings
*.rptproj.rsuser
*- [Bb]ackup.rdl
*- [Bb]ackup ([0-9]).rdl
*- [Bb]ackup ([0-9][0-9]).rdl
# Microsoft Fakes
FakesAssemblies/
# GhostDoc plugin setting file
*.GhostDoc.xml
# Node.js Tools for Visual Studio
.ntvs_analysis.dat
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# Visual Studio 6 build log
*.plg
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*.dsw
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# Paket dependency manager
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# tools/**
# !tools/packages.config
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# VS Code files for those working on multiple tools
.vscode/*
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*.code-workspace
# Local History for Visual Studio Code
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# Windows Installer files from build outputs
*.cab
*.msi
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# JetBrains Rider
*.sln.iml
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##
## Visual studio for Mac
##
# globs
Makefile.in
*.userprefs
*.usertasks
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aclocal.m4
install-sh
autom4te.cache/
*.tar.gz
tarballs/
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# Mac bundle stuff
*.dmg
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# content below from: https://github.com/github/gitignore/blob/master/Global/macOS.gitignore
# General
.DS_Store
.AppleDouble
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# Icon must end with two \r
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# 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

View File

@@ -1,20 +0,0 @@
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 ["App1.csproj", "App1/"]
RUN dotnet restore "App1/App1.csproj"
WORKDIR "/src/App1"
COPY . .
RUN dotnet build "App1.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "App1.csproj" -c $BUILD_CONFIGURATION -o /app/publish --self-contained false --no-restore
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "App1.dll"]

View File

@@ -1,31 +0,0 @@
using System;
using System.IO;
class Program
{
static void Main()
{
string inputPath = Environment.GetEnvironmentVariable("DATA_PATH") ?? ".\\data";
string outputPath = Environment.GetEnvironmentVariable("RESULT_PATH") ?? ".\\result";
try
{
string[] files = Directory.GetFiles(inputPath);
using (StreamWriter writer = new StreamWriter(Path.Combine(outputPath, "data.txt")))
{
foreach (string file in files)
{
int lineCount = File.ReadAllLines(file).Length;
writer.WriteLine(lineCount);
}
}
Console.WriteLine("Файл data.txt успешно создан");
}
catch (Exception ex)
{
Console.WriteLine("Произошла ошибка: " + ex.Message);
}
}
}

View File

@@ -1,20 +0,0 @@
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 ["App2.csproj", "App2/"]
RUN dotnet restore "App2/App2.csproj"
WORKDIR "/src/App2"
COPY . .
RUN dotnet build "App2.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "App2.csproj" -c $BUILD_CONFIGURATION -o /app/publish --self-contained false --no-restore
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "App2.dll"]

View File

@@ -1,35 +0,0 @@
using System;
using System.IO;
using System.Linq;
class Program
{
static void Main()
{
string inputPath = Environment.GetEnvironmentVariable("DATA_PATH") ?? ".\\data";
string outputPath = Environment.GetEnvironmentVariable("RESULT_PATH") ?? ".\\result";
try
{
string dataFilePath = Path.Combine(inputPath, "data.txt");
// Чтение всех строк из файла
string[] lines = File.ReadAllLines(dataFilePath);
int[] numbers = lines.Select(int.Parse).ToArray();
// Поиск наибольшего числа
int maxNumber = numbers.Max();
// Подсчет количества таких чисел
int maxCount = numbers.Count(n => n == maxNumber);
File.WriteAllText(Path.Combine(outputPath, "result.txt"), maxCount.ToString());
Console.WriteLine($"Количество наибольших чисел: {maxCount}");
}
catch (Exception ex)
{
Console.WriteLine("Произошла ошибка: " + ex.Message);
}
}
}

View File

@@ -1,37 +0,0 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.9.34728.123
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "App2", "App2\App2.csproj", "{D03073B1-0CB3-4CA9-A9D8-F1FB804F92D1}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "App1", "App1\App1.csproj", "{729837A1-27A7-4D48-BBB2-21F68E5F7766}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileGeneration", "FileGeneration\FileGeneration.csproj", "{E7AD8A8C-C957-41FF-B92A-924465D73DDB}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{D03073B1-0CB3-4CA9-A9D8-F1FB804F92D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D03073B1-0CB3-4CA9-A9D8-F1FB804F92D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
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HideSolutionNode = FALSE
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GlobalSection(ExtensibilityGlobals) = postSolution
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EndGlobalSection
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@@ -1,22 +0,0 @@
#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 ["FileGeneration.csproj", "FileGeneration/"]
RUN dotnet restore "FileGeneration/FileGeneration.csproj"
WORKDIR "/src/FileGeneration"
COPY . .
RUN dotnet build "FileGeneration.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "FileGeneration.csproj" -c $BUILD_CONFIGURATION -o /app/publish --self-contained false --no-restore
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "FileGeneration.dll"]

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@@ -1,41 +0,0 @@
using System;
using System.IO;
class Program
{
static void Main()
{
string directoryPath = Environment.GetEnvironmentVariable("DATA_PATH") ?? ".\\data";
Random random = new Random();
try
{
if (!Directory.Exists(directoryPath))
{
Directory.CreateDirectory(directoryPath);
}
for (int i = 1; i <= 100; i++)
{
int lineCount = random.Next(1, 101);
string filePath = Path.Combine(directoryPath, $"file_{i}.txt");
using (StreamWriter writer = new StreamWriter(filePath))
{
for (int j = 0; j < lineCount; j++)
{
writer.WriteLine($"{j + 1}");
}
}
Console.WriteLine($"Файл {filePath} успешно создан с {lineCount} строками.");
}
}
catch (Exception ex)
{
Console.WriteLine("Произошла ошибка: " + ex.Message);
}
}
}

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@@ -1,10 +0,0 @@
{
"profiles": {
"FileGeneration": {
"commandName": "Project"
},
"Container (Dockerfile)": {
"commandName": "Docker"
}
}
}

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@@ -1,34 +0,0 @@
# Лабораторная работа 2
## Описание
В данной лабораторной работе были изучены файлы сборки образов и создание их для приложений. Сборки образов необходимы для контейниризации созданных приложений. В файле сборки мы указываем папку из которой копируем в контейнер и собираем проект.
## Описание работы
Были выбраны варианты для первого приложения - 3 вариант и для второго 3 вариант.
В первом приложении мы ищем все файлы из папки output и записываем количество строк каждого файла в файл data.txt. Затем второе приложение ищет в data.txt наибольшее значения и записывает количество наибольших значений в файл result.txt.
## Запуск
1. Для начала необходимо запустить Docker
2. Открыть консоль, перейти в папку с docker-compose.yml
3. Ввести команду:
```
docker compose up --build
```
`--build` необходим для принудительной сборки контейнеров, даже если они уже запущены.
## Результат
В результате в логах видим, что приложения успешно отработали:
```
app2-1 | Количество наибольших чисел: 1
app1-1 exited with code 0
app2-1 exited with code 0
```
И также видим в папке Files две созданные папки: data и result. В data находятся сгенерированные файлы, а в result - файл с результатом.
## Описание docker-compose.yml
В docker-compose.yml запускаются 3 сервиса: первый генерирует файлы с рандомным набором строк, второй сервис записывает количество строк каждого файла в data.txt, а третий сервис определяет количество наибольших чисел из файла data.txt и записывает результат в файл result.txt. Также используются зависимости `depends_on`, второй сервис зависит от запуска первого, и третий севрис зависит от запуска второго.
С помощью `volumes` создаем буферную область, которая позволяет использовать двум севрисам одну папку. `build` позволяет использовать только что собранный образ в момент запуска.
## Видеоотчёт
[Видеоотчёт](https://disk.yandex.ru/i/Ds2f4xO8vQ8XPA)

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@@ -1,33 +0,0 @@
services:
generatefiles:
build: ./FileGeneration/
volumes:
- ./Files/data:/var/data
- buffer:/var/result
environment:
DATA_PATH: "/var/data"
RESULT_PATH: "/var/result"
app1:
build: ./App1/
depends_on:
- generatefiles
volumes:
- ./Files/data:/var/data
- buffer:/var/result
environment:
DATA_PATH: "/var/data"
RESULT_PATH: "/var/result"
app2:
build: ./App2/
depends_on:
- app1
volumes:
- buffer:/var/data
- ./Files/result:/var/result
environment:
DATA_PATH: "/var/data"
RESULT_PATH: "/var/result"
volumes:
buffer: