private void ReceiveMessage(MqQueueName queueName, Action<string> action)
{
IModel channel = null;
try
{
if (_connection == null || !_connection.IsOpen)
NewConnection();
//创建通道
channel = _connection.CreateModel();
//创建队列
channel.QueueDeclare(queueName.ToString(), true, false, false, null);
channel.BasicQos(0, 1, false);
var consumer = new QueueingBasicConsumer(channel);
channel.BasicConsume(queueName.ToString(), false, consumer);
while (true)
{
string message = "";
try
{
var ea = consumer.Queue.Dequeue();
message = Encoding.UTF8.GetString(ea.Body);
//处理消息
action(message);
//发送确认回执
channel.BasicAck(ea.DeliveryTag, false);
}
catch (Exception ex)
{
LogHelper.Fatal("RabbitMQ消费者处理消息失败。消息内容：" + queueName + "," + message, ex);
}
}
}
catch (Exception ex)
{
LogHelper.Fatal("RabbitMQ接收和解析消息失败。", ex);
}
finally
{
if (channel != null)
{
channel.Close();
}
}
}
