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Mq Consumer

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This commit is contained in:
Mikhail Trubnikov
2023-09-21 15:21:33 +10:00
parent 096a990669
commit c7acfd153d
12 changed files with 211 additions and 15 deletions
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59
PARR.BLL/Services/Implementations/MqService.cs
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@@ -3,6 +3,7 @@ using PARR.BLL.Contracts.Interfaces;
using PARR.BLL.Domain.Mq;
using PARR.BLL.Services.Interfaces;
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System.Text;
namespace PARR.BLL.Services.Implementations
@@ -11,6 +12,8 @@ namespace PARR.BLL.Services.Implementations
{
private readonly ILogger<MqService> logger;
public event ReceivedHandler? Received;
public MqService(ILogger<MqService> logger)
{
this.logger = logger;
@@ -83,5 +86,61 @@ namespace PARR.BLL.Services.Implementations
return new MqSendResult { IsSuccess = false, NotSendMessages = notSendMsg.ToArray() };
}
}
//TODO: rename ListenQueue
public void InitConsumer(IMqSettings mqSettings)
{
logger.LogInformation($"Устанавливаю соединение с RabbitMQ: {mqSettings.HostName}, {mqSettings.QueueName}");
var facory = new ConnectionFactory
{
HostName = mqSettings.HostName,
UserName = mqSettings.User,
Password = mqSettings.Password,
AutomaticRecoveryEnabled = true,
DispatchConsumersAsync = true
};
try
{
var connection = facory.CreateConnection();
var channel = connection.CreateModel();
var args = new Dictionary<string, object> { { "x-queue-mode", "lazy" } };
channel.QueueDeclare(
queue: mqSettings.QueueName,
durable: true,
exclusive: false,
autoDelete: false,
arguments: args
);
logger.LogInformation($"Соединение с RabbitMQ установлено: {mqSettings.HostName}, {mqSettings.QueueName}");
var consumer = new AsyncEventingBasicConsumer(channel);
consumer.Received += async (ch, ea) =>
{
var content = Encoding.UTF8.GetString(ea.Body.ToArray());
logger.LogDebug($"Получено сообщение: {content}");
//https://metanit.com/sharp/tutorial/3.14.php
Received?.Invoke(content);
channel.BasicAck(ea.DeliveryTag, false);
await Task.Yield();
};
channel.BasicConsume(mqSettings.QueueName, false, consumer);
}
catch (Exception ex)
{
logger.LogError(ex, $"Ошибка при получении сообщений из очереди: {mqSettings.HostName}, {mqSettings.QueueName}");
}
}
}
}

5
PARR.BLL/Services/Interfaces/IMqService.cs
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@@ -3,8 +3,13 @@ using PARR.BLL.Domain.Mq;
namespace PARR.BLL.Services.Interfaces
{
public delegate void ReceivedHandler(string msg);
public interface IMqService
{
event ReceivedHandler? Received;
void InitConsumer(IMqSettings mqSettings);
MqSendResult Send(IMqSettings mqSettings, string[] msgList);
}
}

39
PARR.GeneratorTemplates/GeneratorTemplate.cs Normal file
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@@ -0,0 +1,39 @@
using Microsoft.Extensions.Logging;
using PARR.BLL.Services.Interfaces;
using PARR.GeneratorTemplates.Settings;
namespace PARR.GeneratorTemplates
{
internal class GeneratorTemplate : IGeneratorTemplate
{
private readonly MqSettings mqSettings;
private readonly IMqService mqService;
private readonly ILogger<GeneratorTemplate> logger;
public GeneratorTemplate(
MqSettings mqSettings,
IMqService mqService,
ILogger<GeneratorTemplate> logger
)
{
this.mqSettings = mqSettings;
this.mqService = mqService;
this.logger = logger;
}
public void Start()
{
mqService.InitConsumer(mqSettings);
mqService.Received += (msg) =>
{
logger.LogInformation($"Привет откуда надо!!! ${msg}");
};
}
public void Stop()
{
}
}
}

41
PARR.GeneratorTemplates/GeneratorTemplateInstaller.cs
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@@ -1,16 +1,41 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using PARR.BLL;
using PARR.DAL;
using PARR.GeneratorTemplates.Settings;
namespace PARR.GeneratorTemplates
{
public static class GeneratorTemplateInstaller
{
//public static void InstallGeneratorTemplateServices(this IServiceCollection services, IConfiguration configuration)
//{
//1
public static void InstallGeneratorTemplateServices(this IServiceCollection services, IConfiguration configuration)
{
services.InstallDalServices(configuration);
services.InstallBllServices(configuration);
var mqSettings = new MqSettings();
configuration.GetSection(nameof(MqSettings)).Bind(mqSettings);
services.AddSingleton(mqSettings);
//add other services
services.AddTransient<IGeneratorTemplate, GeneratorTemplate>();
}
//2
public static IConfigurationBuilder AddGeneratorTemplateConfigurations(this IConfigurationBuilder builder, IServiceCollection services)
{
builder.AddDalConfigurations(services);
return builder;
}
//3
public static void AddGeneratorTemplateSettings(this IServiceCollection services, IConfiguration configuration)
{
services.AddDallSettings(configuration);
}
//}
}
}

8
PARR.GeneratorTemplates/IGeneratorTemplate.cs Normal file
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@@ -0,0 +1,8 @@
namespace PARR.GeneratorTemplates
{
public interface IGeneratorTemplate
{
void Start();
void Stop();
}
}

5
PARR.GeneratorTemplates/PARR.GeneratorTemplates.csproj
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@@ -6,4 +6,9 @@
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\PARR.BLL\PARR.BLL.csproj" />
<ProjectReference Include="..\PARR.DAL\PARR.DAL.csproj" />
</ItemGroup>
</Project>

12
PARR.GeneratorTemplates/Settings/MqSettings.cs Normal file
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@@ -0,0 +1,12 @@
using PARR.BLL.Contracts.Interfaces;
namespace PARR.GeneratorTemplates.Settings
{
internal class MqSettings : IMqSettings
{
public string HostName { get; set; } = string.Empty;
public string QueueName { get; set; } = string.Empty;
public string User { get; set; } = string.Empty;
public string Password { get; set; } = string.Empty;
}
}

4
PARR.GeneratorTemplatesWorker/PARR.GeneratorTemplatesWorker.csproj
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@@ -15,4 +15,8 @@
<PackageReference Include="Serilog.Sinks.Console" Version="4.1.0" />
<PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\PARR.GeneratorTemplates\PARR.GeneratorTemplates.csproj" />
</ItemGroup>
</Project>

19
PARR.GeneratorTemplatesWorker/Program.cs
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@@ -1,9 +1,26 @@
using PARR.GeneratorTemplates;
using PARR.GeneratorTemplatesWorker;
using Serilog;
IHost host = Host.CreateDefaultBuilder(args)
.ConfigureServices(services =>
.ConfigureServices((hostContext, services) =>
{
services.InstallGeneratorTemplateServices(hostContext.Configuration);
//hostContext.Configuration.AddGeneratorTemplateConfigurations(services);
//services.AddGeneratorTemplateSettings(hostContext.Configuration);
//services.AddHostedService<Worker>();
})
//.ConfigureAppConfiguration((hostContext, configBuilder) =>
//{
//TODO: !!! !!! !!! не смог прикрутить AddGeneratorTemplateConfigurations, не могу прокинуть туда сервисы
// configBuilder.AddGeneratorTemplateConfigurations(hostContext.Services);
//})
.ConfigureServices((hostContext, services) =>
{
//services.AddGeneratorTemplateSettings(hostContext.Configuration);
services.AddHostedService<Worker>();
})
.UseSerilog((hostContext, services, config) =>

25
PARR.GeneratorTemplatesWorker/Worker.cs
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@@ -1,21 +1,34 @@
using PARR.GeneratorTemplates;
namespace PARR.GeneratorTemplatesWorker
{
public class Worker : BackgroundService
{
private readonly ILogger<Worker> _logger;
private readonly IGeneratorTemplate generatorTemplate;
public Worker(ILogger<Worker> logger)
public Worker(ILogger<Worker> logger, IGeneratorTemplate generatorTemplate)
{
_logger = logger;
this.generatorTemplate = generatorTemplate;
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
await Task.Delay(1000, stoppingToken);
}
// todo: обернуть в таск?
generatorTemplate.Start();
//while (!stoppingToken.IsCancellationRequested)
//{
// _logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
// await Task.Delay(1000, stoppingToken);
//}
}
public override Task StopAsync(CancellationToken cancellationToken)
{
generatorTemplate.Stop();
return base.StopAsync(cancellationToken);
}
}
}

3
PARR.GeneratorTemplatesWorker/appsettings.Development.json
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@@ -4,5 +4,8 @@
"Default": "Information",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"MqSettings": {
"HostName": "10.99.253.216"
}
}

6
PARR.GeneratorTemplatesWorker/appsettings.json
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@@ -22,5 +22,11 @@
}
}
]
},
"MqSettings": {
"HostName": "parr-rabbitmq",
"QueueName": "parr-generate-templates",
"User": "generate_templates_worker",
"Password": "Dhgdf%d&609sssa"
}
}