/// <summary>
/// 获得处理函数
/// </summary>
/// <typeparam name="TMessage"></typeparam>
/// <param name="mq"></param>
/// <returns></returns>
public static Action <TMessage> Get <TMessage>(this IMQ mq)
{
Action <TMessage> actionMessage = null;
var key = NameUtils.Get <TMessage>();
object @object = null;
if (GetSotrage(mq).TryGetValue(key, out @object))
{
actionMessage = @object as Action <TMessage>;
}
if (actionMessage == null)
{
return(m =>
{
var log = ServiceFacade.Provider
.GetService <ILog <IMQ> >();
log?.Info($"订阅函数:\"{key}\"不存在");
});
}
else
{
return(actionMessage);
}
}
/// <summary>
/// 添加事件处理
/// </summary>
/// <typeparam name="TMessage"></typeparam>
/// <param name="mq"></param>
/// <param name="action"></param>
/// <returns></returns>
public static void Add <TMessage>(this IMQ mq, Action <TMessage> action)
{
Action <TMessage> actionMessage = null;
var key = NameUtils.Get <TMessage>();
object @object;
lock (_store)
{
var dic = GetSotrage(mq);
if (dic.TryGetValue(key, out @object))
{
actionMessage = @object as Action <TMessage>;
actionMessage += action;
}
else
{
actionMessage = action;
}
dic[key] = actionMessage;
//_store.AddOrUpdate(key, actionMessage, (a, b) => actionMessage);
}
}
/// <summary>
/// 消息是否被订阅过,<see cref="bool.TrueString"/>订阅过，<see cref="bool.FalseString"/>尚未订阅
/// </summary>
/// <typeparam name="TMessage"></typeparam>
/// <param name="mq"></param>
/// <returns></returns>
public static bool IsExist <TMessage>(this IMQ mq)
{
var key = NameUtils.Get <TMessage>();
return(_store.ContainsKey(key));
}
