/// <summary>
/// Creates a new instance of <see cref="RabbitBus"/>.
/// The RabbitMQ broker is defined in the connection string named 'rabbit'.
/// </summary>
/// <param name="advancedBusEventHandlers">
/// An <see cref="AdvancedBusEventHandlers"/> instance which is used to add handlers
/// to the events of the newly created <see cref="IBus.Advanced"/>.
/// As <see cref="RabbitAdvancedBus"/> attempts to connect during instantiation, specifying a <see cref="AdvancedBusEventHandlers"/>
/// before instantiation is the only way to catch the first <see cref="AdvancedBusEventHandlers.Connected"/> event.
/// </param>
/// <param name="registerServices">
/// Override default services. For example, to override the default <see cref="ILogger"/>:
/// RabbitHutch.CreateBus("host=localhost", x => x.Register{ILogger}(_ => myLogger));
/// </param>
/// <returns>
/// A new <see cref="RabbitBus"/> instance.
/// </returns>
public static IBus CreateBus(AdvancedBusEventHandlers advancedBusEventHandlers, Action <IServiceRegister> registerServices)
{
string rabbitConnectionString;
var rabbitConnection = ConfigurationManager.ConnectionStrings["rabbit"];
if (rabbitConnection == null)
{
throw new EasyNetQException(
"Could not find a connection string for RabbitMQ. " +
"Please add a connection string in the <ConnectionStrings> section" +
"of the application's configuration file. For example: " +
"<add name=\"rabbit\" connectionString=\"host=localhost\" />");
}
rabbitConnectionString = rabbitConnection.ConnectionString;
return(CreateBus(rabbitConnectionString, advancedBusEventHandlers, registerServices));
}
/// <summary>
/// Creates a new instance of <see cref="RabbitBus"/>.
/// The RabbitMQ broker is defined in the connection string named 'rabbit'.
/// </summary>
/// <param name="advancedBusEventHandlers">
/// An <see cref="AdvancedBusEventHandlers"/> instance which is used to add handlers
/// to the events of the newly created <see cref="IBus.Advanced"/>.
/// As <see cref="RabbitAdvancedBus"/> attempts to connect during instantiation, specifying a <see cref="AdvancedBusEventHandlers"/>
/// before instantiation is the only way to catch the first <see cref="AdvancedBusEventHandlers.Connected"/> event.
/// </param>
/// <returns>
/// A new <see cref="RabbitBus"/> instance.
/// </returns>
public static IBus CreateBus(AdvancedBusEventHandlers advancedBusEventHandlers)
{
return(CreateBus(advancedBusEventHandlers, c => {}));
}
public AdvancedBus(
IConnectionFactory connectionFactory,
IConsumerFactory consumerFactory,
ILogger logger,
IClientCommandDispatcherFactory clientCommandDispatcherFactory,
IPublishConfirmationListener confirmationListener,
IEventBus eventBus,
IHandlerCollectionFactory handlerCollectionFactory,
IContainer container,
ConnectionConfiguration connectionConfiguration,
IProduceConsumeInterceptor produceConsumeInterceptor,
IMessageSerializationStrategy messageSerializationStrategy,
IConventions conventions,
AdvancedBusEventHandlers advancedBusEventHandlers,
IPersistentConnectionFactory persistentConnectionFactory)
{
Preconditions.CheckNotNull(connectionFactory, "connectionFactory");
Preconditions.CheckNotNull(consumerFactory, "consumerFactory");
Preconditions.CheckNotNull(logger, "logger");
Preconditions.CheckNotNull(eventBus, "eventBus");
Preconditions.CheckNotNull(handlerCollectionFactory, "handlerCollectionFactory");
Preconditions.CheckNotNull(container, "container");
Preconditions.CheckNotNull(messageSerializationStrategy, "messageSerializationStrategy");
Preconditions.CheckNotNull(connectionConfiguration, "connectionConfiguration");
Preconditions.CheckNotNull(produceConsumeInterceptor, "produceConsumeInterceptor");
Preconditions.CheckNotNull(conventions, "conventions");
Preconditions.CheckNotNull(advancedBusEventHandlers, "advancedBusEventHandlers");
Preconditions.CheckNotNull(persistentConnectionFactory, "persistentConnectionFactory");
this.consumerFactory = consumerFactory;
this.logger = logger;
this.confirmationListener = confirmationListener;
this.eventBus = eventBus;
this.handlerCollectionFactory = handlerCollectionFactory;
this.Container = container;
this.connectionConfiguration = connectionConfiguration;
this.produceConsumeInterceptor = produceConsumeInterceptor;
this.messageSerializationStrategy = messageSerializationStrategy;
this.Conventions = conventions;
this.eventBus.Subscribe <ConnectionCreatedEvent>(e => OnConnected());
if (advancedBusEventHandlers.Connected != null)
{
Connected += advancedBusEventHandlers.Connected;
}
this.eventBus.Subscribe <ConnectionDisconnectedEvent>(e => OnDisconnected());
if (advancedBusEventHandlers.Disconnected != null)
{
Disconnected += advancedBusEventHandlers.Disconnected;
}
this.eventBus.Subscribe <ConnectionBlockedEvent>(OnBlocked);
if (advancedBusEventHandlers.Blocked != null)
{
Blocked += advancedBusEventHandlers.Blocked;
}
this.eventBus.Subscribe <ConnectionUnblockedEvent>(e => OnUnblocked());
if (advancedBusEventHandlers.Unblocked != null)
{
Unblocked += advancedBusEventHandlers.Unblocked;
}
this.eventBus.Subscribe <ReturnedMessageEvent>(OnMessageReturned);
if (advancedBusEventHandlers.MessageReturned != null)
{
MessageReturned += advancedBusEventHandlers.MessageReturned;
}
connection = persistentConnectionFactory.CreateConnection();
clientCommandDispatcher = clientCommandDispatcherFactory.GetClientCommandDispatcher(connection);
connection.Initialize();
}
