public static ReceiveComponent Initialize(ReceiveConfiguration receiveConfiguration,
TransportComponent transportComponent,
PipelineComponent pipeline,
EventAggregator eventAggregator,
CriticalError criticalError,
string errorQueue,
HostingComponent hostingComponent)
{
Func <IPushMessages> messagePumpFactory = null;
//we don't need the message pump factory for send-only endpoints
if (receiveConfiguration != null)
{
messagePumpFactory = transportComponent.GetMessagePumpFactory();
}
var receiveComponent = new ReceiveComponent(receiveConfiguration,
messagePumpFactory,
pipeline,
eventAggregator,
criticalError,
errorQueue);
receiveComponent.BindQueues(transportComponent.QueueBindings);
if (receiveConfiguration != null)
{
hostingComponent.AddStartupDiagnosticsSection("Receiving", new
{
receiveConfiguration.LocalAddress,
receiveConfiguration.InstanceSpecificQueue,
receiveConfiguration.LogicalAddress,
receiveConfiguration.PurgeOnStartup,
receiveConfiguration.QueueNameBase,
TransactionMode = receiveConfiguration.TransactionMode.ToString("G"),
receiveConfiguration.PushRuntimeSettings.MaxConcurrency,
Satellites = receiveConfiguration.SatelliteDefinitions.Select(s => new
{
s.Name,
s.ReceiveAddress,
TransactionMode = s.RequiredTransportTransactionMode.ToString("G"),
s.RuntimeSettings.MaxConcurrency
}).ToArray()
});
}
return(receiveComponent);
}
public async Task PrepareToStart(IBuilder builder,
RecoverabilityComponent recoverabilityComponent,
MessageOperations messageOperations,
IPipelineCache pipelineCache,
TransportComponent transportComponent)
{
if (IsSendOnly)
{
return;
}
var receivePipeline = pipelineComponent.CreatePipeline <ITransportReceiveContext>(builder);
mainPipelineExecutor = new MainPipelineExecutor(builder, pipelineCache, messageOperations, transportReceiveConfiguration.PipelineCompletedSubscribers, receivePipeline);
if (transportReceiveConfiguration.PurgeOnStartup)
{
Logger.Warn("All queues owned by the endpoint will be purged on startup.");
}
AddReceivers(builder, recoverabilityComponent.GetRecoverabilityExecutorFactory(builder), transportComponent.GetMessagePumpFactory());
foreach (var receiver in receivers)
{
try
{
await receiver.Init().ConfigureAwait(false);
}
catch (Exception ex)
{
Logger.Fatal($"Receiver {receiver.Id} failed to initialize.", ex);
throw;
}
}
}
