/// <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;
}
/// <summary>
/// Handle messages that were received from input endpoint
/// Method can be called from different threads.
/// </summary>
private void EndpointObserverMessageReceived(TransportMessage transportMessage, ITransportEndpointObserver transportEndpointObserver)
{
try
{
// Translate to Transport message
var serviceBusMessage = transportEndpointObserver.Transport.TranslateToServiceBusMessage(transportMessage);
// Ignore transport messages without messages
if (serviceBusMessage.Messages == null && serviceBusMessage.Messages.Length < 1)
{
return;
}
// Dispatch each message (synchronously)
foreach (var message in serviceBusMessage.Messages)
{
_dispatcher.Dispatch(message);
}
}
catch (DispatchingException dispatchingException)
{
_lastException = dispatchingException;
_log.ErrorException("Dispatching exception. See logs for more details.", dispatchingException);
_errorTransportEndpoint.Send(transportMessage);
}
catch (HandlerException handlerException)
{
_lastException = handlerException;
_log.ErrorException("Message handling failed.", handlerException);
_errorTransportEndpoint.Send(transportMessage);
}
catch (TransportMessageDeserializationException deserializationException)
{
_lastException = deserializationException;
_log.ErrorException("Unable to deserialize message #" + transportMessage.MessageId, deserializationException);
_errorTransportEndpoint.Send(transportMessage);
}
}
/// <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;
}
/// <summary>
/// Handle messages that were received from input endpoint
/// Method can be called from different threads.
/// </summary>
private void EndpointObserverMessageReceived(TransportMessage transportMessage, ITransportEndpointObserver transportEndpointObserver)
{
try
{
// Translate to Transport message
var serviceBusMessage = transportEndpointObserver.Transport.TranslateToServiceBusMessage(transportMessage);
// Ignore transport messages without messages
if (serviceBusMessage.Messages == null && serviceBusMessage.Messages.Length < 1)
return;
// Dispatch each message (synchronously)
foreach (var message in serviceBusMessage.Messages)
{
_dispatcher.Dispatch(message);
}
}
catch (DispatchingException dispatchingException)
{
_lastException = dispatchingException;
_log.ErrorException("Dispatching exception. See logs for more details.", dispatchingException);
_errorTransportEndpoint.Send(transportMessage);
}
catch (HandlerException handlerException)
{
_lastException = handlerException;
_log.ErrorException("Message handling failed.", handlerException);
_errorTransportEndpoint.Send(transportMessage);
}
catch (TransportMessageDeserializationException deserializationException)
{
_lastException = deserializationException;
_log.ErrorException("Unable to deserialize message #" + transportMessage.MessageId, deserializationException);
_errorTransportEndpoint.Send(transportMessage);
}
}
