/// <summary>
/// Initializes a new instance of the <see cref="IntegrationEventConsumerBackgroundService"/>
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="messageBrokerSettingsOptions">The message broker settings options.</param>
/// <param name="serviceProvider">The service provider.</param>
public IntegrationEventConsumerBackgroundService(
ILogger <IntegrationEventConsumerBackgroundService> logger,
IOptions <MessageBrokerSettings> messageBrokerSettingsOptions,
IServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
MessageBrokerSettings messageBrokerSettings = messageBrokerSettingsOptions.Value;
var factory = new ConnectionFactory
{
HostName = messageBrokerSettings.HostName,
Port = messageBrokerSettings.Port,
UserName = messageBrokerSettings.UserName,
Password = messageBrokerSettings.Password
};
_connection = factory.CreateConnection();
_channel = _connection.CreateModel();
_channel.QueueDeclare(messageBrokerSettings.QueueName, false, false, false);
try
{
var consumer = new EventingBasicConsumer(_channel);
consumer.Received += OnIntegrationEventReceived;
_channel.BasicConsume(messageBrokerSettings.QueueName, false, consumer);
}
catch (Exception e)
{
logger.LogCritical($"ERROR: Failed to process the integration events: {e.Message}", e.Message);
}
}
private void RegisterHelperServices(IServiceCollection services)
{
services.AddSingleton <IMongoService>(item =>
{
string connectionString = configRoot.GetConnectionString("default");
return(new MongoService(connectionString));
});
services.AddSingleton <ISerializer, JsonSerializer>();
services.AddSingleton <IEmailService>(item =>
{
IConfigurationSection emailSettings = configRoot.GetSection("EmailSettings");
var settings = new EmailSettings
{
Host = emailSettings["Host"],
Port = int.Parse(emailSettings["Port"]),
UserId = emailSettings["UserId"],
Password = emailSettings["Password"]
};
return(new EmailService(settings));
});
var rabbitMqSettings = new MessageBrokerSettings
{
Host = "127.0.0.1",
Port = 5672,
UserId = "guest",
Password = "******"
};
services.AddSingleton(rabbitMqSettings);
}
public static IOptions <MessageBrokerSettings> GetMessageBrokerSettings()
{
var config = ConfigurationSingletonFactory.InstanceConfiguration;
var settings = new MessageBrokerSettings();
config.GetSection("MessageBroker").Bind(settings);
var settingsOptions = Options.Create(settings);
return(settingsOptions);
}
private void RegisterHelperServices(IServiceCollection services)
{
var rabbitMqSettings = new MessageBrokerSettings
{
Host = "127.0.0.1",
Port = 5672,
UserId = "guest",
Password = "******"
};
services.AddSingleton(rabbitMqSettings);
services.AddSingleton <IMongoService>(new MongoService(Configuration.GetConnectionString("Default")));
services.AddSingleton <ISerializer, JsonSerializer>();
}
/// <summary>
/// Initializes a new instance of the <see cref="IntegrationEventPublisher"/> class.
/// </summary>
/// <param name="messageBrokerSettingsOptions">The message broker settings options.</param>
public IntegrationEventPublisher(IOptions <MessageBrokerSettings> messageBrokerSettingsOptions)
{
_messageBrokerSettings = messageBrokerSettingsOptions.Value;
IConnectionFactory connectionFactory = new ConnectionFactory
{
HostName = _messageBrokerSettings.HostName,
Port = _messageBrokerSettings.Port,
UserName = _messageBrokerSettings.UserName,
Password = _messageBrokerSettings.Password
};
_connection = connectionFactory.CreateConnection();
_channel = _connection.CreateModel();
_channel.QueueDeclare(_messageBrokerSettings.QueueName, false, false, false);
}
public RabbitMqServiceBusTest()
{
rabbitMqSettings = new MessageBrokerSettings
{
Host = "127.0.0.1",
Port = 5672,
UserId = "guest",
Password = "******"
};
var serviceProvider = new Mock <IServiceProvider>();
serviceProvider.Setup(srv => srv.GetService(typeof(MessageBrokerSettings))).Returns(rabbitMqSettings);
serviceProvider.Setup(srv => srv.GetService(typeof(ISerializer))).Returns(new JsonSerializer());
serviceProvider.Setup(item => item.GetService(typeof(IEventHandler <ProductPurchasedEvent>)))
.Returns(new PurchaseEventHandler());
rabbitMqServiceBus = new EventBus(serviceProvider.Object);
}
public MessageBroker(IOptions <MessageBrokerSettings> config, ILogger <MessageBroker> logger)
{
_logger = logger;
_settings = config.Value;
}
