private async Task DispatchMessage(IMessage messageIn)
{
var messageHandler = actorHandlerMap.Get(messageIn);
if (messageHandler != null)
{
try
{
var response = (await messageHandler(messageIn)).Messages;
foreach (var messageOut in response)
{
messageRouter.Route(SetOutMessageProperties(messageOut));
}
}
catch (Exception err)
{
var payload = err.BuildExceptionMessage();
var messageOut = Message.Create(payload, MessageIdentifiers.Exception);
messageRouter.Route(SetOutMessageProperties(messageOut));
}
}
else
{
throw new MessageHandlerNotFoundException(messageIn);
}
IMessage SetOutMessageProperties(IMessage messageOut)
{
messageOut.Domain = securityProvider.GetDomain(messageOut.Identity);
return(messageOut.CopyMessageProperties(messageIn));
}
}
private void ProcessRequests(CancellationToken token)
{
try
{
var waitHandles = new[]
{
receivingSocket.CanReceive(),
token.WaitHandle
};
while (!token.IsCancellationRequested)
{
try
{
if (WaitHandle.WaitAny(waitHandles) == 0)
{
var message = (Message)receivingSocket.TryReceive();
if (message != null)
{
try
{
var actorIdentifier = new MessageIdentifier(message);
var handler = actorHandlerMap.Get(actorIdentifier);
if (handler != null)
{
var task = handler(message);
HandleTaskResult(token, task, message);
}
else
{
HandlerNotFound(message);
}
}
catch (Exception err)
{
//TODO: Add more context to exception about which Actor failed
CallbackException(err, message);
logger.Error(err);
}
}
}
}
catch (OperationCanceledException)
{
}
catch (Exception err)
{
logger.Error(err);
}
}
}
catch (Exception err)
{
logger.Error(err);
}
logger.Warn($"{GetType().Name} requests processing stopped.");
}