On Nov 26, 2007 10:22 AM, Andrea Zoppello <[EMAIL PROTECTED]> wrote:

> Thank you very much.
> See inline comments.
>
> Guillaume Nodet ha scritto:
> > There's a difference between persisting a JBI exchange and a JMS
> message.
> >
>
> Yes I know the difference. Now ( thank to you ) i know how to make JBI
> Exchange persistent but not how to make jms message persistent


Well, if the JBI exchange is flagged as persistent, it will go through the
JMS flow which will create a persistent JMS message.


>
>
> <amq:persistenceAdapter>
>    <amq:jdbcPersistenceAdapter dataSource="#derby-ds"/>
> </amq:persistenceAdapter>
>
> As you already know i've try this to save the JMS Message, but i don't
> find anything
> on the activemq tables.
> Do you know if is there detailed documentation, or books about ActiveMQ?
> I've already see the doc in the site but i need something more detailed.


I would try searching the activemq web site using the google search box, or
looking at the forums.


>
>
> Thanks
> Andrea
>
> > ActiveMQ is a JMS broker and persist the message if it has been
> configured
> > to do so (this is done when sending the message).  For JBI exchange,
> each
> > message can have a "persistent" flag (with default values on the
> > ActivationSpec and on the container).  If the flag is true, then the NMR
> > will select a flow that can handle persistent message: i.e. the jms
> flow.
> > The thing is that the JMS flow can also be used for remoting, so that
> > message won't be persistent by default iirc.
> > Just try the following:
> >
> >    <smx:container persistent="true" ...>
> >
> > and all messages will be persistent.
> >
> > On Nov 26, 2007 9:50 AM, Andrea Zoppello <[EMAIL PROTECTED]> wrote:
> >
> >
> >> Hi Guillaume,
> >>
> >> Thanks for the response.
> >>
> >> BTW In my previous post i've say something wrong.
> >>
> >> If i configure the activemq persistence like:
> >>
> >> <amq:persistenceAdapter>
> >>     <amq:jdbcPersistenceAdapter dataSource="#derby-ds"/>
> >> </amq:persistenceAdapter>
> >>
> >>
> >> and then after running some processes, i stop smx and i look to
> >> derby database i don't find any message in the queue.
> >>
> >> I think this was enough, but it seems i was missing something.
> >>
> >> The solution to register a custom listener enabling the persistence by
> >> setting the property
> >> on the message seems to fit my need, so i think i'll adopt this
> solution.
> >>
> >> Btw, if i really understand well, it seems that i can enable
> persistence
> >> of only * Lightweigth
> >> Endpoint* is this right?
> >>
> >> If i want to persist all messages, which is the right way to configure
> >> persistence on the
> >> broker.
> >>
> >> Andrea Zoppello
> >>
> >> Guillaume Nodet ha scritto:
> >>
> >>> On Nov 22, 2007 4:41 PM, Andrea Zoppello <[EMAIL PROTECTED]> wrote:
> >>>
> >>>
> >>>
> >>>> Hi all,
> >>>>
> >>>> I'm trying to configure servicemix to use the activemq persistence of
> >>>> message so i add this:
> >>>> configuration:
> >>>>
> >>>> <amq:persistenceAdapter>
> >>>>      <amq:jdbcPersistenceAdapter dataSource="#derby-ds"/>
> >>>> </amq:persistenceAdapter>
> >>>>
> >>>> This seems to work.
> >>>>
> >>>> BTW I've two question:
> >>>>
> >>>> 1) In smx there's a queue for each jbi endpoint. The question is if
> >>>>
> >> i've
> >>
> >>>> a sa composed of three
> >>>> endpoint Ep1->Ep2->Ep3 it's possible to make persistent only the
> >>>>
> >> message
> >>
> >>>> of the queue related to EP1 ?
> >>>>
> >>>>
> >>> Persistence is defined on a per message level, but it's kinda hard to
> >>> configure.
> >>> The NMR will check if persistence is enabled at three different
> levels:
> >>>
> >> on
> >>
> >>> the message  by looking for a given property on the exchange (
> >>> org.apache.servicemix.persistent), on the endpoint by looking at the
> >>> corresponding activationSpec (so it does not really fit well with non
> >>> lightweight components) and on the broker.  I suppose the way you
> could
> >>> change that is by registering a listener on the container, filter the
> >>> exchanges you want and put the property on it.
> >>>
> >>>
> >>>
> >>>
> >>>> 2) I try the configuration with mysql database and smx 3.1.2 but this
> >>>>
> >> is
> >>
> >>>> not working. I set the log level
> >>>> to debug and it seems that smx is blocked trying to aquire a lock on
> >>>>
> >> the
> >>
> >>>> database. This cause smx not to start.
> >>>> Any suggestion about this.
> >>>>
> >>>>
> >>> You should try with the default ActiveMQ distribution and / or ask on
> >>>
> >> the
> >>
> >>> activemq user list.
> >>>
> >>>
> >>>
> >>>
> >>>> Andrea Zoppello
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>
> >
> >
> >
>
>


-- 
Cheers,
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/

Reply via email to