public override void HandleBasicDeliver(string consumerTag, ulong deliveryTag, bool redelivered, string exchange, string routingKey,
IBasicProperties properties, byte[] body)
{
Task.Run(async() =>
{
ExceptionDispatchInfo exception = null;
MessageContext context = null;
HandlingResult handlingResult = null;
try
{
try
{
context = new MessageContext
{
DependencyResolver = dependencyResolver,
Queue = queueName,
RoutingKey = routingKey,
Properties = properties
};
await DispatchMesage(context, body);
handlingResult = new HandlingResult
{
ConsumeResponse = ConsumeResponse.Ack,
MessageAction = MessageAction.None
};
}
catch (Exception eDispatch)
{
exception = ExceptionDispatchInfo.Capture(UnwrapException(eDispatch));
logger.HandlerException(eDispatch);
try
{
var exceptionStrategyContext = new ExceptionStrategyContext(context, exception.SourceException);
exceptionStrategy.HandleException(exceptionStrategyContext);
handlingResult = exceptionStrategyContext.HandlingResult.ToHandlingResult();
}
catch (Exception eStrategy)
{
logger.HandlerException(eStrategy);
}
}
try
{
if (handlingResult == null)
{
handlingResult = new HandlingResult
{
ConsumeResponse = ConsumeResponse.Nack,
MessageAction = MessageAction.None
};
}
await RunCleanup(context, handlingResult);
}
catch (Exception eCleanup)
{
logger.HandlerException(eCleanup);
}
}
finally
{
try
{
if (handlingResult == null)
{
handlingResult = new HandlingResult
{
ConsumeResponse = ConsumeResponse.Nack,
MessageAction = MessageAction.None
};
}
await worker.Respond(deliveryTag, handlingResult.ConsumeResponse);
}
catch (Exception eRespond)
{
logger.HandlerException(eRespond);
}
try
{
if (context != null)
{
context.Dispose();
}
}
catch (Exception eDispose)
{
logger.HandlerException(eDispose);
}
}
});
}