使用Apache NMS STOMP与RabbitMQ连接

时间:2016-08-12 11:53:04

标签: c# rabbitmq nms apache-nms

我正在尝试使用STOMP协议在Rabbit MQ(3.6.5)队列中读取和写入消息。 我正在使用Apache NMS Stomp(1.5.4)作为客户端库。

使用NMS发送消息时,我遇到以下异常:
输入字符串的格式不正确。

原因是NMS希望提交的消息ID 包含特定位置的数字。
这是NMS库中的代码:

public void SetValue( String messageKey )
{
    key = messageKey;

    // Parse off the sequenceId
    var p = messageKey.LastIndexOf( ":" );
    if ( p >= 0 )
    {
        ProducerSequenceId = Int64.Parse( messageKey.Substring( p + 1 ) );
        messageKey = messageKey.Substring( 0, p );
    }
    ProducerId = new ProducerId( messageKey );
}

Rabbit MQ Broker发送的message-id字段具有以下值: " T_ID:无花果52033-636066062974737556-1:0:1:1 @@会话lOnNy1WnMfOTxEEVQmLHgg @@ 1"
NMS尝试将" 1 @@ session-Bo6HXXTZFSh51Qy7X4wx9A @@ 1" 转换为Int64。

这是我的客户代码:

var connecturi = new Uri( "stomp:tcp://localhost:61613?transport.useInactivityMonitor=false&trace=true" );

Console.WriteLine( "About to connect to " + connecturi );
IConnectionFactory factory = new NMSConnectionFactory( connecturi );

using ( var connection = factory.CreateConnection( "XXXX", "XXXX" ) )
    using ( var session = connection.CreateSession() )
    {
        connection.Start();

        var destination = SessionUtil.GetDestination( session, "queue://FOO.BAR" );
        Console.WriteLine( "Using destination: " + destination );

        // Create a consumer and producer
        using ( var consumer = session.CreateConsumer( destination ) )
            using ( var producer = session.CreateProducer( destination ) )
            {
                // Start the connection so that messages will be processed.
                producer.DeliveryMode = MsgDeliveryMode.Persistent;

                // Send a message
                var request = session.CreateTextMessage( "Hello World! FROM NMS" );

                producer.Send( request );

                // Consume a message
                var message = consumer.Receive() as ITextMessage;
                if ( message == null )
                {
                    Console.WriteLine( "No message received!" );
                }
                else
                {
                    Console.WriteLine( "Received message with ID:   " + message.NMSMessageId );
                    Console.WriteLine( "Received message with text: " + message.Text );
                }
            }
    }

这个问题有解决方案吗?

  • 一种配置NMS以不同方式处理id的方法吗?
  • 告诉Rabbit MQ生成其他消息ID的方法吗?

0 个答案:

没有答案