public static MessageHandlersOrderConfiguration FromConfiguration()
{
var section = ConfigurationManager.GetSection("MessageOrderConfigurationSection") as MessageOrderConfigurationSection;
if (section == null)
return new MessageHandlersOrderConfiguration();
var conf = new MessageHandlersOrderConfiguration();
var orderList = new List<Order>();
foreach (MessageOrderElement orderElem in section.Orders)
{
var order = new Order
{
MessageType = Type.GetType(orderElem.MessageType)
};
orderList.Add(order);
order.HandlerOrders
= orderElem
.Handlers
.OfType<MessageHandleElement>()
.Select(elem => new MessageHandlerOrder
{
HandlerType = Type.GetType(elem.TypeName),
SequenceNo = elem.Order
})
.ToList();
}
conf._orders.AddRange(orderList);
return conf;
}
public Order GetOrderFor(Type messageType)
{
if(_configuration == null)
{
lock (_confLock)
{
if (_configuration == null)
{
_configuration = MessageHandlersOrderConfiguration.FromConfiguration();
}
}
}
Order orderFromConfiguration = null;
Order orderFromCodeConfiguration = null;
if(_configuration != null)
orderFromConfiguration = _configuration.Order.SingleOrDefault(o => o.MessageType == messageType);
if(_codeConfiguration != null)
orderFromCodeConfiguration = _codeConfiguration.Order.SingleOrDefault(o => o.MessageType == messageType);
Order result = null;
if(orderFromCodeConfiguration != null)
{
result = orderFromCodeConfiguration;
}
if(orderFromConfiguration != null)
{
result = orderFromConfiguration;
}
return result;
}
public static MessageHandlersOrderConfiguration FromCode(params Order[] orders)
{
var conf = new MessageHandlersOrderConfiguration();
if (orders != null && orders.Length > 0)
conf._orders.AddRange(orders);
return conf;
}
public Rabbit SetMessageHandlerOrder(MessageHandlersOrderConfiguration configuration)
{
if (Log.IsInfoEnabled)
Log.Info("Setting MessageHandlers' order from code...");
var messageHandlerOrderProvider = ComponentLocator.Current.Get<IMessageHandlerOrderProvider>();
if(messageHandlerOrderProvider != null)
{
messageHandlerOrderProvider.LoadConfiguration(configuration);
}
if (Log.IsInfoEnabled)
Log.Info("MessageHandlers' order set.");
return this;
}
public void LoadConfiguration(MessageHandlersOrderConfiguration configuration)
{
_codeConfiguration = configuration;
}
