Ok pushed a patch. You now configure a ready for work queue on the
load balancer:
<facility id="rhino.esb.loadbalancer" >
<loadBalancer readyForWorkEndPoint="msmq://localhost/
rfwqueue" threadCount="1" endpoint="msmq://localhost/balancer" />
</facility>
On May 5, 4:07 pm, Ayende Rahien <[email protected]> wrote:
> That would be great, thanks!
>
>
>
> On Wed, May 5, 2010 at 4:14 PM, philip <[email protected]> wrote:
> > Yes i guess two queues would make sense. An AwaitingWork queue could
> > be configurable on the LoadBalancer and the Workers would point at
> > that. Does seem quite a big change but i can have a go at a patch if
> > you like.
>
> > On May 5, 12:59 pm, Ayende Rahien <[email protected]> wrote:
> > > that might work but wouldn't it be easier to have explicit two queues
>
> > > On Wednesday, May 5, 2010, philip <[email protected]> wrote:
> > > > Of course that solution won't work as you can't send from workers to a
> > > > LoadBalancer sub queue.
>
> > > > Another solution would be to move messages to an awiatingWorkers
> > > > subqueue and read from there when assigning messages to workers.
>
> > > > On May 5, 11:43 am, philip <[email protected]> wrote:
> > > >> When the loadbalancer is flooded with a high number of messages it can
> > > >> get into a position where it cannot deal with the messages as quickly
> > > >> as the messages are arriving, leading to overall badness. This is
> > > >> because the loadbalancer has to read through the entire queue of
> > > >> messages to find the ReadyToWork messages from the workers, which when
> > > >> the queue is big can take a while.
>
> > > >> One possible fix might be to get the workers to send their ReadyToWork
> > > >> messages to a subqueue and get the loadbalancer to watch the subqueue.
> > > >> This way the loadbalancer should be able to deal out a message nearly
> > > >> as soon as the ReadyToWork message arrives.
>
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