public void should_set_qos()
{
const string ProducerConfig =
@"<endpoints>
<endpoint name=""producer"" connectionString=""amqp://localhost/integration"" lifecycleHandler=""ProducerHandler"">
<qos prefetchCount=""8"" />
</endpoint>
</endpoints>";
Mock <IDependencyResolver> dependencyResoverMock = new Mock <IDependencyResolver>();
var busConfigurator = new BusConfiguration();
busConfigurator.UseRabbitMq();
var section = new XmlEndpointsSection(ProducerConfig);
var sut = new AppConfigConfigurator(section, dependencyResoverMock.Object);
var result = sut.Configure("producer", busConfigurator);
RabbitReceiverOptions rabbitReceiverOptions = ((BusConfiguration)result).ReceiverDefaults as RabbitReceiverOptions;
Assert.IsNotNull(rabbitReceiverOptions, "Долны быть установлены настройки получателя.");
Maybe <QoSParams> qosMaybe = rabbitReceiverOptions.GetQoS();
Assert.IsTrue(qosMaybe.HasValue, "QoS должен быть установлен.");
Assert.AreEqual(8, qosMaybe.Value.PrefetchCount, "Должно быть установлено количество потоков.");
}
/// <summary>
/// Initializes a new instance of the <see cref="RabbitReceiver"/> class.
/// </summary>
/// <param name="bus">A reference to the bus containing the receiver</param>
/// <param name="configuration">
/// The configuration.
/// </param>
/// <param name="connectionPool">
/// A bus connection pool
/// </param>
public RabbitReceiver(RabbitBus bus, IReceiverConfiguration configuration, IConnectionPool <IRabbitConnection> connectionPool)
: base(configuration)
{
this.bus = bus;
this.connectionPool = connectionPool;
this.receiverOptions = (RabbitReceiverOptions)configuration.Options;
this.logger = LogManager.GetLogger($"{this.GetType().FullName}(Endpoint=\"{this.bus.Endpoint}\")");
}
/// <summary>
/// The ensure configuration is compatible.
/// </summary>
/// <param name="listener">
/// The listener.
/// </param>
/// <param name="configuration">
/// The configuration.
/// </param>
/// <exception cref="BusConfigurationException">
/// </exception>
private static void EnsureConfigurationIsCompatible(Listener listener, IReceiverConfiguration configuration)
{
RabbitReceiverOptions existing = listener.ReceiverOptions;
var other = (RabbitReceiverOptions)configuration.Options;
Action <Func <RabbitReceiverOptions, object>, string> compareAndThrow = (getOption, optionName) =>
{
if (getOption(existing) != getOption(other))
{
throw new BusConfigurationException("Listener on [{0}] is not compatible with subscription of [{1}] due to option mismatch [{2}].".FormatEx(listener.Endpoint.ListeningSource, configuration.Label, optionName));
}
};
compareAndThrow(o => o.IsAcceptRequired(), "AcceptIsRequired");
compareAndThrow(o => o.GetParallelismLevel(), "ParallelismLevel");
compareAndThrow(o => o.GetFailedDeliveryStrategy(), "FailedDeliveryStrategy");
compareAndThrow(o => o.GetQoS(), "QoS");
}
public void should_be_default()
{
const string ProducerConfig =
@"<endpoints>
<endpoint name=""producer"" connectionString=""amqp://localhost/integration"" lifecycleHandler=""ProducerHandler"">
</endpoint>
</endpoints>";
Mock <IDependencyResolver> dependencyResoverMock = new Mock <IDependencyResolver>();
var section = new XmlEndpointsSection(ProducerConfig);
var sut = new AppConfigConfigurator(section, dependencyResoverMock.Object);
using (var bus = new BusFactory().Create(cfg => sut.Configure("producer", cfg), false))
{
RabbitReceiverOptions rabbitReceiverOptions = ((BusConfiguration)bus.Configuration).ReceiverDefaults as RabbitReceiverOptions;
Assert.IsNotNull(rabbitReceiverOptions, "Долны быть установлены настройки получателя.");
Maybe <QoSParams> qosMaybe = rabbitReceiverOptions.GetQoS();
Assert.IsTrue(qosMaybe.HasValue, "QoS должен быть установлен.");
Assert.AreEqual(50, qosMaybe.Value.PrefetchCount, "Должно быть установлено количество потоков.");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Listener"/> class.
/// </summary>
/// <param name="busContext">
/// The bus Context.
/// </param>
/// <param name="connection">
/// Соединение с шиной сообщений
/// </param>
/// <param name="endpoint">
/// Прослушиваемый порт.
/// </param>
/// <param name="receiverOptions">
/// Настройки получателя.
/// </param>
/// <param name="validatorRegistry">
/// Реестр механизмов проверки сообщений.
/// </param>
public Listener(IBusContext busContext, IRabbitConnection connection, ISubscriptionEndpoint endpoint, RabbitReceiverOptions receiverOptions, MessageValidatorRegistry validatorRegistry)
{
this.busContext = busContext;
this.connection = connection;
this.endpoint = endpoint;
this.validatorRegistry = validatorRegistry;
this.ReceiverOptions = receiverOptions;
this.BrokerUrl = connection.ConnectionString;
this.messageHeaderStorage = this.ReceiverOptions.GetIncomingMessageHeaderStorage().Value;
this.logger = LogManager.GetLogger($"{this.GetType().FullName}({this.BrokerUrl}, {this.GetHashCode()})");
}
/// <summary>
/// Инициализирует новый экземпляр класса <see cref="Listener"/>.
/// </summary>
/// <param name="channelProvider">
/// Поставщик каналов.
/// </param>
/// <param name="endpoint">
/// Прослушиваемый порт.
/// </param>
/// <param name="receiverOptions">
/// Настройки получателя.
/// </param>
/// <param name="validatorRegistry">
/// Реестр механизмов проверки сообщений.
/// </param>
public Listener(IChannelProvider channelProvider, ISubscriptionEndpoint endpoint, RabbitReceiverOptions receiverOptions, MessageValidatorRegistry validatorRegistry)
{
this.endpoint = endpoint;
this.channelProvider = channelProvider;
this.validatorRegistry = validatorRegistry;
this.ReceiverOptions = receiverOptions;
this.ReceiverOptions.GetIncomingMessageHeaderStorage();
this.messageHeaderStorage = this.ReceiverOptions.GetIncomingMessageHeaderStorage().Value;
// TODO: refactor
this.Failed += _ =>
{
if (HasFailed)
{
return;
}
this.HasFailed = true;
((IBusAdvanced)channelProvider).Panic();
}; // restarting the whole bus
}
/// <summary>
/// Initializes a new instance of the <see cref="Listener"/> class.
/// </summary>
/// <param name="busContext">
/// The bus Context.
/// </param>
/// <param name="connection">
/// Соединение с шиной сообщений
/// </param>
/// <param name="endpoint">
/// Прослушиваемый порт.
/// </param>
/// <param name="receiverOptions">
/// Настройки получателя.
/// </param>
/// <param name="validatorRegistry">
/// Реестр механизмов проверки сообщений.
/// </param>
public Listener(IBusContext busContext, IRabbitConnection connection, ISubscriptionEndpoint endpoint, RabbitReceiverOptions receiverOptions, MessageValidatorRegistry validatorRegistry)
{
this.busContext = busContext;
this.connection = connection;
this.endpoint = endpoint;
this.validatorRegistry = validatorRegistry;
this.ReceiverOptions = receiverOptions;
this.BrokerUrl = connection.ConnectionString;
this.logger = LogManager.GetLogger($"{this.GetType().FullName}(URL={this.BrokerUrl})");
this.ReceiverOptions.GetIncomingMessageHeaderStorage();
this.messageHeaderStorage = this.ReceiverOptions.GetIncomingMessageHeaderStorage().Value;
this.Failed += _ =>
{
if (this.HasFailed)
{
return;
}
this.HasFailed = true;
};
}
