EventDeclare CreateEventDeclare <T>(SubscribeAttribute attr, Func <object, object[], object> func)
{
var key = attr?.Name;
var eventDataType = typeof(T);
if (string.IsNullOrEmpty(key))
{
throw new Exception("name不能为空");
}
var isArry = typeof(System.Collections.IEnumerable).IsAssignableFrom(eventDataType);
var ed = new EventDeclare()
{
EventDataType = eventDataType,
Name = key,
MethodInvoke = func,
//IsAsync = isAsync,
IsArray = isArry,
ListTake = attr.ListTake,
QueueName = attr.QueueName,
ThreadSleepSecond = attr.ThreadSleepSecond
};
return(ed);
}
EventDeclare CreateEventDeclare(SubscribeAttribute attr, MethodInfo method)
{
var key = attr?.Name;
var func = Core.DynamicMethodHelper.CreateMethodInvoker(method);
var args1 = method.GetParameters().FirstOrDefault();
if (args1 == null)
{
throw new Exception("至少一个参数");
}
var eventDataType = args1.ParameterType;
if (string.IsNullOrEmpty(key))
{
throw new Exception("name不能为空");
}
var isArry = typeof(System.Collections.IEnumerable).IsAssignableFrom(eventDataType);
var isAsync = method.ReturnType == typeof(Task);
var ed = new EventDeclare()
{
EventDataType = eventDataType,
Name = key,
MethodInvoke = func,
IsAsync = isAsync,
IsArray = isArry,
ListTake = attr.ListTake,
QueueName = attr.QueueName,
ThreadSleepSecond = attr.ThreadSleepSecond
};
return(ed);
}
/// <summary>
/// 手动指定订阅
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="attr"></param>
/// <param name="func"></param>
public void StartSubscribe <T>(SubscribeAttribute attr, Action <T> func)
{
var ed = CreateEventDeclare <T>(attr, (i, b) =>
{
func((T)b.First());
return(null);
});
var queue = QueueFactory.GetQueueClient(queueConfig, ed);
ed.IQueue = queue;
if (ed.IsCopy)
{
ed.StartPublishThread();
}
if (ed.IsAsync)
{
queue.SubscribeAsync(ed);
}
else
{
queue.Subscribe(ed);
}
}
