/// <summary>
/// 生成EventMessageResult对象。
/// </summary>
/// <param name="bytes">流</param>
/// <returns>EventMessageResult instance.</returns>
internal static EventMessageResult BuildEventMessageResult(byte[] bytes)
{
var eventMessage =
MessageSerializerFactory.CreateMessageSerializerInstance().Deserialize <EventMessage>(bytes);
var result = new EventMessageResult
{
MessageBytes = eventMessage.EventMessageBytes,
EventMessageBytes = eventMessage
};
return(result);
}
/// <summary>
/// 创建EventMessage传输对象。
/// </summary>
/// <param name="originObject">原始强类型对象实例。</param>
/// <param name="eventMessageMarkcode">消息的标记码。</param>
/// <typeparam name="T">原始对象类型。</typeparam>
/// <returns>EventMessage.</returns>
public static EventMessage CreateEventMessageInstance <T>(T originObject, string eventMessageMarkcode)
where T : class, new()
{
var result = new EventMessage()
{
CreateDateTime = DateTime.Now,
EventMessageMarkcode = eventMessageMarkcode
};
var bytes = MessageSerializerFactory.CreateMessageSerializerInstance().SerializerBytes <T>(originObject);
result.EventMessageBytes = bytes;
return(result);
}
/// <summary>
/// 触发一个事件且将事件打包成消息发送到远程队列中。
/// </summary>
/// <param name="eventMessage">发送的消息实例。</param>
/// <param name="exChange">RabbitMq的Exchange名称。</param>
/// <param name="queue">队列名称。</param>
public void TriggerEventMessage(EventMessage eventMessage, string exChange, string queue)
{
Context.SendConnection = RabbitMqClientFactory.CreateConnection(queue); //获取连接
//EventLog.Log(exChange, "mq");
using (Context.SendConnection)
{
Context.SendChannel = RabbitMqClientFactory.CreateModel(Context.SendConnection); //获取通道
Context.SendChannel.QueueDeclare(queue: queue, durable: true, exclusive: false, autoDelete: false, arguments: null);
const byte deliveryMode = 2;
using (Context.SendChannel)
{
var messageSerializer = MessageSerializerFactory.CreateMessageSerializerInstance(); //反序列化消息
var properties = Context.SendChannel.CreateBasicProperties();
properties.DeliveryMode = deliveryMode; //表示持久化消息
//EventLog.Log("que:" + queue, "mq");
//推送消息
Context.SendChannel.BasicPublish(
exChange, queue, properties, messageSerializer.SerializerBytes(eventMessage));
//EventLog.Log("exchange:" + exChange, "mq");
//EventLog.Log("exchange:" + queue, "mq");
}
}
}
