activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Timothy Bish <tabish...@gmail.com>
Subject Re: Get Count of messages in the queue using NMS
Date Tue, 17 Dec 2013 14:57:59 GMT
On 12/17/2013 03:58 AM, skvsree wrote:
> Hi,
>     I am trying to get the number of messages left in the queue, but I find
> it very tricky.  Below is the code I am using, but the still the count is
> wrong.
>                  long qdepth = 0;
>                  var browser = _session.CreateBrowser(_queue);
>                  var messagesInQ = browser.GetEnumerator();
>                  var list = new List<string>();
>                  while (messagesInQ.MoveNext())
>                  {
>                      var message = messagesInQ.Current as IMessage;
>                      if (message == null ||
> list.Contains(message.NMSMessageId))
>                      {
>                          break;
>                      }
>                      list.Add(message.NMSMessageId);
>                      qdepth++;
>                  }
>
> I am finding duplicate MessageIds as well in this case.
>
>
>
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/Get-Count-of-messages-in-the-queue-using-NMS-tp4675616.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
JMS doesn't really provide a mechanism for getting the queue depth. You 
could look at using the StatisticsBrokerPlugin to accomplish this: 
http://activemq.apache.org/statisticsplugin.html

-- 
Tim Bish
Sr Software Engineer | RedHat Inc.
tim.bish@redhat.com | www.fusesource.com | www.redhat.com
skype: tabish121 | twitter: @tabish121
blog: http://timbish.blogspot.com/


Mime
View raw message