Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Kafka >> mail # user >> as i understand rebalance happens on client side


Copy link to this message
-
Re: as i understand rebalance happens on client side
I do not understand your question, what are you trying to implement?
On Tue, Oct 1, 2013 at 8:42 AM, Kane Kane <[EMAIL PROTECTED]> wrote:

> So essentially you can't do "queue" pattern, unless you somehow implement
> locking on the client?
>
>
> On Tue, Oct 1, 2013 at 8:35 AM, Guozhang Wang <[EMAIL PROTECTED]> wrote:
>
> > SimpleConsumer do not have any concept of group management, only the
> > high-level consumers have. So multiple simple consumers can independently
> > consume from the same partition(s).
> >
> > Guozhang
> >
> >
> > On Tue, Oct 1, 2013 at 8:11 AM, Kane Kane <[EMAIL PROTECTED]> wrote:
> >
> > > Yeah, I noticed that, i'm curious how balancing happens if
> SimpleConsumer
> > > is used. I.e. i can provide a partition to read from if i use
> > > SimpleConsumer, but what if someone else already attached to that
> > > partition, what would happen? Also what would happen if one
> > SimpleConsumer
> > > attached to all partitions? Noone would be able to join?
> > >
> > >
> > > On Tue, Oct 1, 2013 at 6:33 AM, Neha Narkhede <[EMAIL PROTECTED]
> > > >wrote:
> > >
> > > > There are 2 types of consumer clients in Kafka -
> > > ZookeeperConsumerConnector
> > > > and SimpleConsumer. Only the former has the re balancing logic.
> > > >
> > > > Thanks,
> > > > Neha
> > > > On Oct 1, 2013 6:30 AM, "Kane Kane" <[EMAIL PROTECTED]> wrote:
> > > >
> > > > > But it looks like some clients don't implement it?
> > > > >
> > > >
> > >
> >
> >
> >
> > --
> > -- Guozhang
> >
>

--
-- Guozhang