/// <summary>
/// 根据点赞类型获取对象实例
/// </summary>
/// <param name="patternType">模式类型</param>
/// <param name="constructorArgs">可变的构造函数列表</param>
/// <returns></returns>
private static BaseProducer GetInstance(PublishPatternType patternType, params object[] constructorArgs)
{
if (!InstanceCacheDic.ContainsKey(patternType))
{
lock (locker)
{
if (!InstanceCacheDic.ContainsKey(patternType))
{
string assemblyName = "Stack.RabbitMQ.Producers";
string className = $"{assemblyName}.{patternType.ToString()}Producer";
BaseProducer instance = (BaseProducer)Activator.CreateInstance(Type.GetType(className), constructorArgs);
InstanceCacheDic.Add(patternType, instance);
}
}
}
return(InstanceCacheDic[patternType]);
}
