public static void Create(IMessageDistributor distributor)
{
MessageHub instance = new MessageHub();
distributor.messageHub = instance;
_distributor = distributor;
}
public ConsumerService(
ILogger <ConsumerService> logger,
IMessageDistributor messageDistributor,
IOptions <EddnClientSettings> eddnClientSettings)
{
_logger = logger;
_messageDistributor = messageDistributor;
_eddnClientSettings = eddnClientSettings.Value;
}
/// <summary>
/// 注册Handler
/// </summary>
/// <param name="distributor">消息分发器</param>
/// <param name="handlerType">Handler类型</param>
public static void RegisterType(IMessageDistributor distributor, Type handlerType)
{
MethodInfo registerInfo = distributor.GetType().GetMethod("Register", BindingFlags.Public | BindingFlags.Instance);
//单个Type，继承多个IHanderl<T>
var handlers = from p in handlerType.GetInterfaces()
where p.IsGenericType &&
p.GetGenericTypeDefinition() == typeof(IHandler <>)
select p;
foreach (var handler in handlers)
{
var handlerInstance = Activator.CreateInstance(handlerType);
var tMessage = handler.GetGenericArguments().First();
var methodInfo = registerInfo.MakeGenericMethod(tMessage);
methodInfo.Invoke(distributor, new[] { handlerInstance });
}
}
