我在activemq中有问题。我想从我的 activemq 队列中收到一条特殊消息。我有超过 300 条消息,我想要其中一条消息。我用多选组合框解决了这个问题。在这个框中,我有我需要的所有属性的所有消息。
当我点击 247 项目时,我想选择接收消息的项目,在他们之后我想发送消息,但首先我遇到了接收问题。
我不知道为什么它不起作用。也许有人有想法?
ErrorMessageProperty prop = new ErrorMessageProperty();
IMessage message = null;
try
{
string MsgID = MSGID;
string desinationque = sourceQueue;
string selector = "ProducerId = '" + MsgID + "'";
IDestination dest = MQSession.GetDestination(desinationque);
Uri _activeMQURI = new Uri(conf.ActiveMqURL);
MQConnectionFactory = new NMSConnectionFactory(_activeMQURI);
using (MQConnection = MQConnectionFactory.CreateConnection(conf.ActiveMqUser, conf.ActiveMqPWD))
using (MQSession = MQConnection.CreateSession(AcknowledgementMode.AutoAcknowledge))
{
try
{
MQConnection.Start();
}
catch (Exception ex)
{
myLogger.NLogger.Info("MQReceiveTextMessage Connection fehlgeschlagen: " + ex.Message);
}
using (IMessageConsumer consumer = this.MQSession.CreateConsumer(dest, selector,false))
{
if (shallwait)
{
try
{
message = consumer.Receive();
}
catch (Exception ex)
{
myLogger.NLogger.Error("Error in consumer Receive (MQReceiveTextMessage): Message" + message + " Fehler-Exception: " + ex.Message);
}
}
else
{
message = consumer.Receive(TimeSpan.FromSeconds(1));
}
}
}
}
catch (Exception ex)
{
myLogger.NLogger.Error("Error in MQReceiveTextMessage: Parameter: sourceQueue: " + sourceQueue + " MSGID: " + MSGID + " Message: " + message + " Fehler-Exception: " + ex.Message);
}
return message;
}
我ProducerID
的是正确的。但为什么这不起作用?它停在这条线上
message = consumer.receive();
我不知道了