Marcel,
I don't see anything that you are doing wrong in this case. I will
see if I can reproduce your result.
-Ted
On Tue, Feb 20, 2018 at 9:57 AM, Marcel Meulemans
<m.meulem...@tkhinnovations.com> wrote:
> I am experiencing a problem while using the dispatch router as a proxy to
> the artemis broker. I have done some investigation and it looks like the
> dispatch router is not always forwarding link credit to the broker.
>
> I have the following setup:
> proton clients 0.9.0 (old, i know :p) <---> qdrouterd 1.0.0 <----> artemis
> 2.4.0
>
> The clients are doing some anycast messaging between themselves and artemis
> is providing some queues through which these messages are flowing. Qpid
> dispatch is sitting in between and doing link routing (see the
> qdrouterd.conf below). At around 100 clients (all connecting at the same
> time) things start to go wrong, as in some message do not reach their
> destinations (about 10% of the clients are effected). The messages actually
> "hang" in artemis because artemis cannot deliver the messages because the
> link the message should be delivered on has no credit. After some
> investigation is looks like qdrouterd is not always forwarding the credit
> given by the clients to the link-routing link it set up with artemis. I have
> attached two trace logs from qdrouterd (formatted a bit so you can put the
> side to side) illustrating the problem. The flow.log is the filtered trace
> output showing a successful session, the no-flow.log is a failing session.
> You can see in the failing session that the flow frames for two newly
> attached links are not "forwarded" over the link-route link as I expect they
> should (and which is the case in the successful session).
>
> Am I doing something wrong or is this a bug?
>
> Cheers,
> Marcel
>
>
> // qdrouterd.conf
>
> router {
> mode: standalone
> id: arcbus.proxy
> }
>
> listener {
> host: 0.0.0.0
> port: 5672
> authenticatePeer: no
> saslMechanisms: ANONYMOUS
> }
>
> connector {
> name: broker-service
> host: 127.0.0.1
> port: 5670
> role: route-container
> saslMechanisms: ANONYMOUS
> }
>
> linkRoute {
> name: anycast-to-broker
> prefix: anycast.
> dir: out
> connection: broker-service
> }
>
> linkRoute {
> name: anycast-from-broker
> prefix: anycast.
> dir: in
> connection: broker-service
> }
>
>
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