/// <summary>
/// 创建生产者实例
/// </summary>
/// <typeparam name="T">生产者服务基类类型</typeparam>
/// <param name="assembly">生产者服务类所在程序集</param>
/// <param name="type">生产者服务类的类型</param>
/// <param name="messageType">消息类型BASE，ORDER，TRAN</param>
/// <param name="func">生成生产者实例的委托代码</param>
internal static void CreateProducer <T>(Assembly assembly, Type type, ONSMessageType messageType, Func <ONSFactoryProperty, string, string, IONSProducer> func)
{
if (type.BaseType.FullName.IndexOf(typeof(T).Name) >= 0)
{
//添加到生产者服务类实例列表
//ONSProducerServiceList.Add(type);
object service = assembly.CreateInstance(type.FullName);
ONSProducerServiceList.Add(service);
//获取服务接口
IAbstractProducerService iservice = (IAbstractProducerService)service;
//获取枚举对象
Enum topicTag = iservice.TopicTag;
if (topicTag != null)
{
string serviceTopic = topicTag.GetType().Name;
string topic = (_Environment + "_" + serviceTopic).ToUpper();
//string producerId = ("PID_" + topic).ToUpper();
string producerId = ("GID_" + topic).ToUpper();
IONSProducer producer = ONSProducerList.Where(p => (p.Type == messageType.ToString()) && (p.ProducerId == producerId)).FirstOrDefault();
if (producer == null)
{
//实例化ONSFactoryProperty
ONSFactoryProperty onsProducerFactoryProperty = new ONSFactoryProperty();
onsProducerFactoryProperty.setFactoryProperty(ONSFactoryProperty.AccessKey, _AliyunOnsAccessKey);
onsProducerFactoryProperty.setFactoryProperty(ONSFactoryProperty.SecretKey, _AliyunOnsSecretKey);
//用老的.net SDK按最新的RocketMQ架构，引入GroupId代替ProducerId和ConsumerId
onsProducerFactoryProperty.setFactoryProperty(ONSFactoryProperty.ProducerId, producerId);
onsProducerFactoryProperty.setFactoryProperty(ONSFactoryProperty.PublishTopics, topic);
if (_AliyunOnsProducerLogPath != "")
{
if (Directory.Exists(_AliyunOnsProducerLogPath))
{
onsProducerFactoryProperty.setFactoryProperty(ONSFactoryProperty.LogPath, _AliyunOnsProducerLogPath);
}
}
//获取生产者IONSProducer
producer = func(onsProducerFactoryProperty, topic, producerId);
//记录生产者初始化信息
DebugUtil.Debug("Topic：" + topic + "，ProducerId（" + producer.Type.ToString() + "）：" + producer.ProducerId + "生产者new()");
//新增代理类ONSProducer实例到ONSProducerList中
ONSProducerList.Add(producer);
}
}
}
}
