public static IProcessMessageResult ProcessMsg(
object msg,
DomainMessageProcessingContext messageContext,
Func <Type, Action <DomainMessageProcessingContext, object> > domainMessageProcessorLookup)
{
var msgType = msg.GetType();
var msgHandler = domainMessageProcessorLookup(msgType);
try
{
msgHandler(messageContext, msg);
return(new ProcessMessageSuccess());
}
catch (Exception e)
{
if (messageContext.Retries.DoneRetries())
{
Logger.Debug("Handler failed: Retries all used up. Give up");
return(new HandlerError(e));
}
return(ProcessMsg(
msg,
new DomainMessageProcessingContext(
messageContext.Retries.CreateNextRetry(),
messageContext.MessageHeader,
messageContext.SourceQueue
),
domainMessageProcessorLookup));
}
}
public static IProcessMessageResult ProcessMessage(
DomainMessage message,
MessageEndpointName queueName,
Func <Type, Action <DomainMessageProcessingContext, object> > processors)
{
Logger.Trace($"ProcessMessage: {message.Header}");
var context = new DomainMessageProcessingContext(
new Retries(HandlerRetryCount),
message.Header,
queueName
);
Either <DeserializeError, object> msg2 =
new Either <DeserializeError, object>(message.Message);
return(msg2.Match(
e => new DeserializationError(e.Exception),
msg3 => ProcessMsg(msg3, context, processors)));
}
