/// <summary>
/// 消息发布
/// </summary>
/// <param name="exchange">交换器</param>
/// <param name="type">交换器类型</param>
/// <param name="queue">消息队列</param>
/// <param name="message">消息</param>
/// <param name="routingKey">路由键</param>
internal void Publish(string type, string queue, MqMessage message, string routingKey)
{
try
{
string exchange = Config.MqConfig.AppID + "_" + type.ToString().ToLower();
string sendMessage = JsonConvert.SerializeObject(message);
//信道
using (var channel = MqConnection.GetMqConnection().CreateModel())
{
//Exchange
channel.ExchangeDeclare(exchange, type, true, false, null);
//声明队列
channel.QueueDeclare(queue, true, false, false, null);
//队列绑定
channel.QueueBind(queue, exchange, routingKey, null);
IBasicProperties props = channel.CreateBasicProperties();
props.ContentType = "json";
props.DeliveryMode = 2;
//过期时间
//props.Expiration = "36000000";
//发布消息
channel.BasicPublish(exchange, routingKey, props, Encoding.UTF8.GetBytes(sendMessage));
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 消息订阅
/// </summary>
/// <param name="exchange">交换器</param>
/// <param name="type">交换器类型</param>
/// <param name="queue">消息队列</param>
/// <param name="routingKey">路由键</param>
internal void Subscribe(string type, string queue, List <string> listRoutingKey)
{
try
{
string exchange = Config.MqConfig.AppID + "_" + type.ToString().ToLower();
//信道
var channel = MqConnection.GetMqConnection().CreateModel();
//Exchange
channel.ExchangeDeclare(exchange, type, true, false, null);
//声明队列
channel.QueueDeclare(queue, true, false, false, null);
//队列绑定
listRoutingKey.ForEach(routingKey =>
{
channel.QueueBind(queue, exchange, routingKey, null);
});
//消费者
var consumer = new EventingBasicConsumer(channel);
//触发事件
consumer.Received += (sender, ea) =>
{
var msg = Encoding.UTF8.GetString(ea.Body);
MqMessage message = JsonConvert.DeserializeObject <MqMessage>(msg);
MessageListening(sender, message);
//确认接收
channel.BasicAck(ea.DeliveryTag, false);
};
//程序主动应答
channel.BasicConsume(queue: queue,
autoAck: false,
consumer: consumer);
}
catch (Exception ex)
{
throw ex;
}
}
