public static IServiceCollection AddRabbitMQ(this IServiceCollection services, Action <RabbitMQSubscriptionBuilder> builderAction)
{
var builder = new RabbitMQSubscriptionBuilder();
builderAction(builder);
services.AddSingleton <IRabbitMQMessenger>(serviceProvider =>
{
var logger = serviceProvider.GetRequiredService <ILogger <PersistentRabbitMQConnection> >();
var settings = serviceProvider.GetRequiredService <IOptions <RabbitMQSettings> >().Value;
var connectionFactory = new ConnectionFactory
{
HostName = settings.ServerName ?? "localhost",
Password = settings.Password,
UserName = settings.UserName,
VirtualHost = settings.VirtualHost ?? "/",
Port = settings.Port ?? 5672
};
var connection = new PersistentRabbitMQConnection(connectionFactory, logger);
var exchangeName = settings.ExchangeName ?? "RabbitMQMessenger";
var queueName = settings.QueueName ?? Assembly.GetEntryAssembly().GetName().Name;
var delayQueuName = settings.DelayQueueName ?? Assembly.GetEntryAssembly().GetName().Name;
return(new RabbitMQMessenger(connection, builder, logger, exchangeName, queueName));
});
// services.AddSingleton<IHostedService, RabbitMQHostedService>();
return(services);
}
public RabbitMQBasicConsumer(RabbitMQSubscriptionBuilder builder, ILogger logger, IModel model)
: base(model)
{
_builder = builder;
_logger = logger;
_retryPolicy = Policy.Handle <SocketException>()
.Or <OperationInterruptedException>()
.WaitAndRetry(5, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)), (ex, time) =>
{
_logger.LogWarning(ex.ToString());
});
}
public RabbitMQMessenger(
IPersistentRabbitMQConnection connection,
RabbitMQSubscriptionBuilder builder,
ILogger logger,
string exchangeName,
string queueName)
{
Guard.ArgumentNotNull(nameof(connection), connection);
Guard.ArgumentNotNull(nameof(builder), builder);
Guard.ArgumentNotNull(nameof(logger), logger);
Guard.ArgumentNotNullOrEmpty(nameof(exchangeName), exchangeName);
Guard.ArgumentNotNullOrEmpty(nameof(queueName), queueName);
_connection = connection;
_builder = builder;
_logger = logger;
_exchangeName = exchangeName;
_queueName = queueName;
_model = CreateModel();
}
