/// <summary>
/// Initializes a new instance of the <see cref="T:System.Object"/> class.
/// </summary>
public ServiceBus(ServiceBusConfiguration configuration)
{
if (configuration.ServiceLocator == null)
{
throw new ArgumentException("Service Locator doesn't registered. Use SetServiceLocator() method.");
}
if (configuration.InputQueue == null)
{
throw new ArgumentException("Input queue not configured. Use SetInputQueue() method.");
}
_configuration = configuration;
_provider = configuration.Transport;
_inputTransportEndpointAddress = configuration.InputQueue;
_errorTransportEndpointAddress = configuration.ErrorQueue;
_endpointMapping = configuration.EndpointsMapping;
// use container of ServiceBus, if not specified for dispatcher
if (_configuration.DispatcherConfiguration.ServiceLocator == null)
{
_configuration.DispatcherConfiguration.ServiceLocator = configuration.ServiceLocator;
}
TransportRegistry.Register(_inputTransportEndpointAddress, _provider);
TransportRegistry.Register(_errorTransportEndpointAddress, _provider);
}
/// <summary>
/// Run service bus and start input endpoint observing
/// </summary>
public void Run()
{
// Registration of endpoints
foreach (var endpoint in _endpointMapping.Endpoints)
{
if (TransportRegistry.GetQueueProvider(endpoint.Address) == null)
{
TransportRegistry.Register(endpoint.Address, endpoint.Transport ?? _provider);
}
}
// Check existence of input and error endpoint and create them if needed
PrepareQueues();
// Create dispatcher
_dispatcher = new Dispatcher(_configuration.DispatcherConfiguration);
// Open error queue
_errorTransportEndpoint = _provider.OpenEndpoint(_errorTransportEndpointAddress);
// Create and configure observer of input queue
_transportEndpointObserver = _provider.CreateObserver(_inputTransportEndpointAddress);
_transportEndpointObserver.MessageReceived += EndpointObserverMessageReceived;
_transportEndpointObserver.Start();
// Set servise bus state into Running state
_status = ServiceBusStatus.Running;
}
