Hi Juan,
I have a couple of questions.

You mention of the backchannel, that means you have configured a decoupled
endpoint where the server can asynchronously deliver ack messages to? I
didn't see it at least in your beans.xml file. And you have a
request-response service right? That means there are application messages
going in both directions.

And when you say no retry is happening back to the client after restart,
have you enabled the persistence? If the client didn't persist the
sequence, it cannot handle the messages sent back on that sequence. I
didn't see the persistence enabled in your beans.xml. So it's not clear to
me if that is your entire configuration or you are adding additional stuff
programatically.

So I still don't know if this is some inconsistent configuration or a known
bug or a new bug/limitation.

regards, aki
p.s. In 2.6.x, there is an option to set the maximum number of
retransmission and there is also a way to terminate a message or a sequence
permanently from the persistence over JMX. 2.5.1 is really old. Do you need
to stick to it or can you at least get to a more recent 2.5.10 or to 2.6.8?



2013/5/29 Juan Alberto Lopez Cavallotti <[email protected]>

> Hi Aki,
>
> Thanks for getting back to me, if you wish to see the implementation of the
> conduit, here is a github link for it:
>
>
> https://github.com/mulesoft/mule/blob/mule-3.3.2/modules/cxf/src/main/java/org/mule/module/cxf/transport/MuleUniversalConduit.java
>
> What I'm trying to do is to make this conduit to handle outages on the
> backchannel correctly. The CXF version we're using is 2.5.1. The scenario
> is the following:
>
> I have WS-RM working, on the happy path:
>
> - Client creates a sequence.
> - Server acknowledges on the backchannel.
> - Client sends the request.
> - Server answers on the backchannel.
> - Client acknowledges the answer.
>
> What is happening here is that when I have some outage on the client. For
> example client dies suddenly. The message gets in the redelivery queue and
> it gets stuck forever logging constantly that message.
>
> I would like to understand how I can make the redelivery queue to give up
> after a certain amount of retries but I believe currently is not being able
> to retry so, I would like to understand the reason why.
>
> Regards,
> Juan
>
>
> On Wed, May 29, 2013 at 2:50 PM, Aki Yoshida <[email protected]> wrote:
>
> > I suppose you are seeing this warning because you have configured no
> > separate channel (i.e.d, decoupled endpoint) for acks or response
> delivery.
> > So when the http response connection is gone, you will get some kind of
> > stuck message until at least the next message comes in.
> >
> > Can't say anything about the line 101 if we don't know the cxf version.
> >
> > In any case, if you don't (or can't configure a decoupled ep because of
> > your firewall rules), you should stick to oneway calls and
> > setting AcknowledgementInterval to 0 so that you get your request ack'ed
> in
> > its response.
> >
> > If you have further questions, please describe your scenario in more
> > details (version, req/resp or oneway, etc). And i don't know what your
> > conduit is doing. So it's really hard what to say based on the info you
> > provided so far.
> >
> >
> >
> > 2013/5/29 Juan Alberto Lopez Cavallotti <[email protected]>
> >
> > > Hello,
> > >
> > >
> > > I have a custom conduit implementation which takes care of the
> > integration
> > > of CXF and MuleESB. I am able to use the WS-RM functionality on the
> happy
> > > path over this conduit but when something goes wrong on the
> backchannel I
> > > get the message stuck on the redelivery queue and constantly printing
> the
> > > following log statement:
> > >
> > > WARN 2013-05-27 16:57:33,917 [RMManager-Timer-2051976295]
> > org.apache.cxf.endpoint.DeferredConduitSelector:
> > > MessageObserver not found This is actually happening on line: 101 of
> the
> > > class org.apache.cxf.endpoint.AbstractConduitSelector
> > >
> > > I would like to diagnose the cause of this situation.
> > >
> > > Please find attached my configuration file.
> > >
> > > Thanks for your help in advance.
> > >
> > > Regards,
> > > Juan Alberto López Cavallotti
> > >
> >
>

Reply via email to