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Posted to users@activemq.apache.org by cmoulliard <cm...@gmail.com> on 2010/05/27 14:44:31 UTC
Re: How can avoid that the broker master loadbalance messages
equitably between two brokers ?
So the system is static as we must adapt the prefetch size according to a
detection of a slow consumer if we want adapt the balancing of the messages
!!
Gary Tully wrote:
>
> Two things to note. The networkBridge is the consumer and it will be as
> fast
> as a send to the master.
> With the default prefetch of 1000, and 500 messages, there will be
> equitable delivery of messages as the slowness is only visible when the
> prefetch is reached (and there have been no acks).
>
> On 27 May 2010 12:10, cmoulliard <cm...@gmail.com> wrote:
>
>>
>> Hi,
>>
>> I would like to know if it is possible when we have created a bridge
>> between
>> two brokers (br1 and br2) and where we have a fast consumer connected on
>> br2
>> and a slow on br1 that the broker br1 send more messages to the br2
>> instead
>> to balance them equitably ?
>>
>> For the moment, If I produce 500 messages, 250 messages will be consumed
>> by
>> the fast consumer and 250 by the slow. Normally the fast consumer should
>> receive more messages !!
>>
>> Kind regards,
>>
>> Charles
>>
>> -----
>> Charles Moulliard
>> SOA Architect
>>
>> My Blog : http://cmoulliard.blogspot.com/
>> http://cmoulliard.blogspot.com/
>> --
>> View this message in context:
>> http://old.nabble.com/How-can-avoid-that-the-broker-master-loadbalance-messages-equitably-between-two-brokers---tp28692489p28692489.html
>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>
>>
>
>
> --
> http://blog.garytully.com
>
> Open Source Integration
> http://fusesource.com
>
>
-----
Charles Moulliard
SOA Architect
My Blog : http://cmoulliard.blogspot.com/ http://cmoulliard.blogspot.com/
--
View this message in context: http://old.nabble.com/How-can-avoid-that-the-broker-master-loadbalance-messages-equitably-between-two-brokers---tp28692489p28693519.html
Sent from the ActiveMQ - User mailing list archive at Nabble.com.
Re: How can avoid that the broker master loadbalance messages
equitably between two brokers ?
Posted by Gary Tully <ga...@gmail.com>.
prefetch is relevant yes. but only when the message load does not exceed the
prefetch, so only when the system is not loaded!
On 27 May 2010 13:44, cmoulliard <cm...@gmail.com> wrote:
>
> So the system is static as we must adapt the prefetch size according to a
> detection of a slow consumer if we want adapt the balancing of the messages
> !!
>
>
>
> Gary Tully wrote:
> >
> > Two things to note. The networkBridge is the consumer and it will be as
> > fast
> > as a send to the master.
> > With the default prefetch of 1000, and 500 messages, there will be
> > equitable delivery of messages as the slowness is only visible when the
> > prefetch is reached (and there have been no acks).
> >
> > On 27 May 2010 12:10, cmoulliard <cm...@gmail.com> wrote:
> >
> >>
> >> Hi,
> >>
> >> I would like to know if it is possible when we have created a bridge
> >> between
> >> two brokers (br1 and br2) and where we have a fast consumer connected on
> >> br2
> >> and a slow on br1 that the broker br1 send more messages to the br2
> >> instead
> >> to balance them equitably ?
> >>
> >> For the moment, If I produce 500 messages, 250 messages will be consumed
> >> by
> >> the fast consumer and 250 by the slow. Normally the fast consumer should
> >> receive more messages !!
> >>
> >> Kind regards,
> >>
> >> Charles
> >>
> >> -----
> >> Charles Moulliard
> >> SOA Architect
> >>
> >> My Blog : http://cmoulliard.blogspot.com/
> >> http://cmoulliard.blogspot.com/
> >> --
> >> View this message in context:
> >>
> http://old.nabble.com/How-can-avoid-that-the-broker-master-loadbalance-messages-equitably-between-two-brokers---tp28692489p28692489.html
> >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >>
> >>
> >
> >
> > --
> > http://blog.garytully.com
> >
> > Open Source Integration
> > http://fusesource.com
> >
> >
>
>
> -----
> Charles Moulliard
> SOA Architect
>
> My Blog : http://cmoulliard.blogspot.com/ http://cmoulliard.blogspot.com/
> --
> View this message in context:
> http://old.nabble.com/How-can-avoid-that-the-broker-master-loadbalance-messages-equitably-between-two-brokers---tp28692489p28693519.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>
--
http://blog.garytully.com
Open Source Integration
http://fusesource.com