public static void RegisterEvent <T>(Action <T> handle, string subscriberName) where T : IEvent
{
var t = typeof(T).FullName;
lock (_eventLocker)
{
List <Action <IEvent> > ax;
if (_eventHandler.TryGetValue(t, out ax))
{
ax.Add(p => handle((T)p));
}
else
{
ax = new List <Action <IEvent> >()
{
p => handle((T)p)
};
}
_eventHandler[t] = ax;
}
RegisterCommandsEventsForWorker(typeof(T));
EngineeEventWorkerQueue.Subscribe(t, (o) =>
{
handle((T)o);
}, subscriberName);
_listSubscriber[subscriberName] = subscriberName;
}
public static void RegisterAssembly(Assembly executingAssembly)
{
var allTypes = executingAssembly.GetTypes();
RegisterCommandsEventsForWorker(allTypes);
var listHandler = allTypes.Where(t => typeof(ICqrsHandle).IsAssignableFrom(t) &&
t.IsClass && !t.IsAbstract).ToList();
var assemblyFullName = executingAssembly.FullName;
if (listHandler.Count <= 0)
{
//Console.WriteLine("Not found ICqrsHandle in " + assemblyFullName);
return;
}
Console.WriteLine($"+-{assemblyFullName}");
//Console.WriteLine($"Found {listHandler.Count} handle(s) to register to message buss");
foreach (var handlerType in listHandler)
{
var cqrsHandler = (ICqrsHandle)Activator.CreateInstance(handlerType);
if (cqrsHandler == null)
{
continue;
}
Console.WriteLine($"Found ICqrsHandle type: {cqrsHandler.GetType()}");
MethodInfo[] allMethod = cqrsHandler.GetType()
.GetMethods(BindingFlags.Public | BindingFlags.Instance);
foreach (var mi in allMethod)
{
var methodName = mi.Name;
if (!methodName.Equals("handle", StringComparison.OrdinalIgnoreCase))
{
continue;
}
var pParameterType = mi.GetParameters().SingleOrDefault().ParameterType;
if (typeof(IEvent).IsAssignableFrom(pParameterType))
{
var t = pParameterType.FullName;
lock (_eventLocker)
{
RegisterCommandsEventsForWorker(pParameterType);
List <Action <IEvent> > ax;
if (_eventHandler.TryGetValue(t, out ax))
{
ax.Add(p =>
{
mi.Invoke(cqrsHandler, new object[] { p });
});
}
else
{
ax = new List <Action <IEvent> >()
{
p =>
{
mi.Invoke(cqrsHandler, new object[] { p });
}
};
}
_eventHandler[t] = ax;
}
var className = mi.DeclaringType.FullName;
EngineeEventWorkerQueue.Subscribe(t, (o) =>
{
mi.Invoke(cqrsHandler, new object[] { o });
}, className);
_listSubscriber[className] = className;
Console.WriteLine($"Regsitered method to process Event type: {pParameterType}");
}
if (typeof(ICommand).IsAssignableFrom(pParameterType))
{
lock (_commandLocker)
{
var t = pParameterType.FullName;
RegisterCommandsEventsForWorker(pParameterType);
Action <ICommand> ax;
if (_commandHandler.TryGetValue(t, out ax))
{
return;
// throw new Exception($"Should only one handle to cover type: {t}. Check DomainEngine.Boot");
}
_commandHandler[t] = (p) =>
{
mi.Invoke(cqrsHandler, new object[] { p });
};
}
Console.WriteLine($"Regsitered method to process Command type: {pParameterType}");
}
}
}
}