kafka-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Cosmin Marginean <cosmargin...@gmail.com>
Subject Re: Determine the number of consumers
Date Fri, 08 Jan 2016 17:12:06 GMT
Right, and I presume AdminUtils didn’t catch up with that change yet or something.

Cheers
Cos



On Friday, 8 January 2016 at 17:09, Marko Bonaći wrote:

> Hello again Cosmin :)
> I think this is because offsets are kept in a special _consumer_offsets
> topic, as opposed to ZK previously.
> Take a look here:
> http://search-hadoop.com/m/uyzND1T1i3BNkRFM1&subj=Re+Kafka+0+8+2+1+how+to+read+from+__consumer_offsets+topic+
>  
> Marko Bonaći
> Monitoring | Alerting | Anomaly Detection | Centralized Log Management
> Solr & Elasticsearch Support
> Sematext <http://sematext.com/> | Contact
> <http://sematext.com/about/contact.html>
>  
> On Fri, Jan 8, 2016 at 4:07 PM, Cosmin Marginean <cosmarginean@gmail.com (mailto:cosmarginean@gmail.com)>
> wrote:
>  
> > Hi,
> >  
> > Is there a reliable way to determine the number of consumers for a topic
> > (or at least the number of consumer groups).
> > I’m using Kafka 0.9.0.0 and both the ones below return empty sets
> >  
> > zkUtils.getAllConsumerGroupsForTopic(topic);
> >  
> > OR
> >  
> > zkUtils.getConsumerGroups();
> >  
> > Thanks in advance
> > Cos
> >  
>  
>  
>  



Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message