Forgot to mention that my component is now implementing ComponentSupport
rather than just Pojosupport.
pradeep wrote:
>
> Thanks again. I tried this but it does not work. I am not seeing my
> messages being delivered (printed)to the subscriber.what is wrong ?
>
> InOut inout =createInOutExchange(new
> QName("http://servicemix.org/test","publisher";), null, null);
> System.out.println("inside onMessageExchange ");
> NormalizedMessage msg = inout.createMessage();
>
> msg.setContent(new StringSource("<msg xmlns=''>Hey! This is my
> ws-notification message</msg>"));
> inout.setInMessage(msg);
> send(inout);
>
>
> gnodet wrote:
>>
>> The in message can only be set by the consumer (in the jbi sense).
>> Your component receives a jbi exchange, so it acts as a provider.
>> You must create a new jbi exchange.
>> Although you must send a valid xml to the PublisherComponent.
>>
>> On 9/11/06, pradeep <[EMAIL PROTECTED]> wrote:
>>>
>>>
>>> Hello,
>>> I am trying to write a component which sends the message to the broker
>>> but
>>> I
>>> am getting some exception.
>>> javax.jbi.messaging.MessagingException: In not supported
>>> at
>>> org.apache.servicemix.jbi.messaging.MessageExchangeImpl.setMessage(
>>> MessageExchangeImpl.java:308)
>>> at com.hp.MyComponent.onMessageExchange(MyComponent.java:18)
>>> at
>>>
>>> org.apache.servicemix.components.util.ComponentAdaptorMEListener.onMessageExchange
>>> (ComponentAdaptorMEListener
>>> .java:46)
>>> at
>>> org.apache.servicemix.jbi.messaging.DeliveryChannelImpl.processInBound(
>>> DeliveryChannelImpl.java:622)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.AbstractFlow.doRouting(
>>> AbstractFlow.java:168)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.jms.JMSFlow.access$301(JMSFlow.java:72)
>>> at
>>> org.apache.servicemix.jbi.nmr.flow.jms.JMSFlow$5.run(JMSFlow.java:534)
>>> at
>>> org.apache.geronimo.connector.work.WorkerContext.run(WorkerContext.java
>>> :291)
>>> at
>>> EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(Unknown
>>> Source)
>>> at java.lang.Thread.run(Thread.java:595)
>>>
>>> public class MyComponent extends PojoSupport implements
>>> MessageExchangeListener {
>>>
>>> public void onMessageExchange(MessageExchange exchange)
>>> throws MessagingException {
>>> // TODO Auto-generated method stub
>>> System.out.println("inside onMessageExchange ");
>>> NormalizedMessage msg = exchange.createMessage();
>>> exchange.setMessage(msg,"in");
>>> msg.setContent(new StringSource("Hey! This is my
>>> ws-notification
>>> message"));
>>> done(exchange);
>>> }
>>>
>>> }
>>>
>>> I have also attached the servicemix xml file. (servicemix_test.xml)
>>> http://www.nabble.com/user-files/235943/servicemix_test.xml
>>> servicemix_test.xml . Please help me.
>>>
>>> Thanks,
>>> Pradeep
>>>
>>>
>>> gnodet wrote:
>>> >
>>> > On 9/11/06, pradeep <[EMAIL PROTECTED]> wrote:
>>> >>
>>> >>
>>> >> Thank you verry much. I got it now.
>>> >> In the example the message passed by quartz component is published to
>>> the
>>> >> topic. So in real life, some component of mine will publish the
>>> message
>>> >> to
>>> >> org.apache.servicemix.wsn.spring.PublisherComponent and gets
>>> delivered
>>> to
>>> >> the subscribers.
>>> >
>>> >
>>> > This is the easiest way, unless you really want to send publishing
>>> > requests
>>> > to the broker and deal with ws-notification directly.
>>> >
>>> > Is this dynamic way of sending/receiving messages
>>> >> http://servicemix.goopen.org/site/ws-notification.html
>>> >
>>> >
>>> > This is one of the way to do it if you are inside the jbi bus.
>>> > The benefit is that you don't have to deal with the xml syntax at all.
>>> > If you are outside the jbi bus, you need to create an http binding
>>> > for example (as shown in the ws-notification example) and send
>>> > http requests.
>>> >
>>> > I will clean up the xml files when I get time. Thanks again,Pradeep
>>> >
>>> >
>>> > Feel free to add / comment the wiki to improve the docs.
>>> > I will start a more in-depth review of the WS-Notification component
>>> > itself.
>>> >
>>> > gnodet wrote:
>>> >> >
>>> >> > On 9/11/06, pradeep <[EMAIL PROTECTED]> wrote:
>>> >> >>
>>> >> >>
>>> >> >> Thanks Guillaume Nodet. It has helped me to understand the example
>>> >> much
>>> >> >> better but I have more questions :)
>>> >> >>
>>> >> >> 1. You have mentioned that "...WS-Notification can also be used in
>>> a
>>> >> more
>>> >> >> dynamic way by sending requests the the WS-Notification Broker to
>>> >> create
>>> >> >> publishers and subscribers..".Can you please tell me how to do
>>> that
>>> ?
>>> >> >
>>> >> >
>>> >> > The best way would be to read the WS-Notification spec and send the
>>> >> > requests
>>> >> > to the JBI endpoint. The only particular thing is how the EPR for
>>> >> > publishers
>>> >> > and subscribers are created. They will use the uri mechanism used
>>> in
>>> >> the
>>> >> > example:
>>> >> > namespace / service / endpoint
>>> >> >
>>> >> > 2. "...instance1 is part of the cluster but does not have any WS-N
>>> >> >> subscribers or publishers". My question is - why do we need this
>>> >> >> instance.
>>> >> >> What is that you are trying to demonstarte ?
>>> >> >
>>> >> >
>>> >> > It's not used and maybe should be removed.
>>> >> >
>>> >> > 3. Can someone explain me this
>>> >> >> <bean class="org.quartz.JobDetail">
>>> >> >> <property name="name" value="My Example Job"/>
>>> >> >> <property name="group" value="ServiceMix"/>
>>> >> >> </bean>
>>> >> >
>>> >> >
>>> >> > These properties are needed for Quartz. AFAIK, they uniquely
>>> identify
>>> >> the
>>> >> > Job
>>> >> > but are not used by ServiceMix.
>>> >> >
>>> >> > 4. org.apache.servicemix.wsn.spring.PublisherComponent is the
>>> >> publisher.
>>> >> > How
>>> >> >> do I write a custom publisher ?
>>> >> >
>>> >> >
>>> >> > You don't really need to, as the PublisherComponent is a proxy. It
>>> >> > receive
>>> >> > an
>>> >> > incoming xml message and publish it on the configured topic. If
>>> you
>>> >> > really
>>> >> > want to write your own, take a look at the code for this component.
>>> >> >
>>> >> > 5. In the example "wsn-message.xml" is the XML message passed. Who
>>> >> reads
>>> >> >> this XML message.Is it the publisher component ?
>>> >> >
>>> >> >
>>> >> > No one. This xml is not used. The quartz component send a message
>>> to
>>> >> the
>>> >> > publisher,
>>> >> > which is wrapped in a publish request and sent to the notification
>>> >> broker.
>>> >> >
>>> >> > 6. In the consumer side what does the component
>>> >> >> "org.apache.servicemix.tck.ReceiverComponent" do ?
>>> >> >
>>> >> >
>>> >> > Nothing it seems.
>>> >> >
>>> >> > If you have some time, please clean and comment the configuration
>>> files
>>> >> > and
>>> >> > raise a JIRA
>>> >> > with your patch.
>>> >> >
>>> >> > On a side note, most of the ws-notification component have an xbean
>>> >> syntax
>>> >> > which is not
>>> >> > used in this example.
>>> >> >
>>> >> > Thanks,
>>> >> >> Pradeep
>>> >> >>
>>> >> >>
>>> >> >>
>>> >> >>
>>> >> >> gnodet wrote:
>>> >> >> >
>>> >> >> > Just created this page which should help you understand the
>>> basics
>>> >> of
>>> >> >> this
>>> >> >> > example.
>>> >> >> > This is just a draft and should be enhanced in the future.
>>> >> >> > See
>>> >> >> >
>>> http://servicemix.goopen.org/sm30ug/ws-notification-clustered.html
>>> >> >> >
>>> >> >> > On 9/10/06, pradeep <[EMAIL PROTECTED]> wrote:
>>> >> >> >>
>>> >> >> >>
>>> >> >> >> I am experimenting with ws-notifcation example provided with
>>> the
>>> >> >> >> download.
>>> >> >> >> I
>>> >> >> >> haven't understood how it is works, so questions
>>> >> >> >> 1. What is the purpose of running
>>> instance1/servicemix1.xml.What
>>> >> does
>>> >> >> it
>>> >> >> >> do
>>> >> >> >> ?
>>> >> >> >> 2. what does
>>> org.apache.servicemix.wsn.spring.PublisherComponentdo
>>> >> ?
>>> >> >> Is
>>> >> >> >> it
>>> >> >> >> the publisher? What about
>>> >> >> >> org.apache.servicemix.wsn.spring.WSNSpringComponent ?
>>> >> >> >> 3. sorry if this is stupid but if I need to publish
>>> notification
>>> >> what
>>> >> >> >> are
>>> >> >> >> the steps.
>>> >> >> >> a.replace
>>> >> org.apache.servicemix.wsn.spring.PublisherComponentwith
>>> >> >> my
>>> >> >> >> own
>>> >> >> >> implmentaion? if yes what has to be done ?
>>> >> >> >> b. Or reuse
>>> org.apache.servicemix.wsn.spring.PublisherComponent?
>>> >> If
>>> >> >> >> yes,
>>> >> >> >> how do I write the code to send notifications ?
>>> >> >> >>
>>> >> >> >> 4. Same question as 3 for the consumer (instance 2 in the
>>> example
>>> >> ).
>>> >> >> More
>>> >> >> >> details required for
>>> org.apache.servicemix.tck.ReceiverComponent.
>>> >> >> >>
>>> >> >> >> If someone could explain me the working of the example wiht
>>> >> expnantion
>>> >> >> of
>>> >> >> >> the servicemix.xml's it would be great. I have to admit that I
>>> am
>>> >> >> toally
>>> >> >> >> confused. Thanks for your help.
>>> >> >> >>
>>> >> >> >>
>>> >> >> >>
>>> >> >> >>
>>> >> >> >>
>>> >> >> >> --
>>> >> >> >> View this message in context:
>>> >> >> >>
>>> >> >>
>>> >>
>>> http://www.nabble.com/Confused-about-ws-notification-tf2247458.html#a6233049
>>> >> >> >> Sent from the ServiceMix - User forum at Nabble.com.
>>> >> >> >>
>>> >> >> >>
>>> >> >> >
>>> >> >> >
>>> >> >> > --
>>> >> >> > Cheers,
>>> >> >> > Guillaume Nodet
>>> >> >> >
>>> >> >> >
>>> >> >>
>>> >> >> --
>>> >> >> View this message in context:
>>> >> >>
>>> >>
>>> http://www.nabble.com/Confused-about-ws-notification-tf2247458.html#a6241299
>>> >> >> Sent from the ServiceMix - User forum at Nabble.com.
>>> >> >>
>>> >> >>
>>> >> >
>>> >> >
>>> >> > --
>>> >> > Cheers,
>>> >> > Guillaume Nodet
>>> >> >
>>> >> >
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://www.nabble.com/Confused-about-ws-notification-tf2247458.html#a6242722
>>> >> Sent from the ServiceMix - User forum at Nabble.com.
>>> >>
>>> >>
>>> >
>>> >
>>> > --
>>> > Cheers,
>>> > Guillaume Nodet
>>> >
>>> >
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/Confused-about-ws-notification-tf2247458.html#a6243877
>>> Sent from the ServiceMix - User forum at Nabble.com.
>>>
>>>
>>
>>
>> --
>> Cheers,
>> Guillaume Nodet
>>
>>
>
>
--
View this message in context:
http://www.nabble.com/Confused-about-ws-notification-tf2247458.html#a6244504
Sent from the ServiceMix - User forum at Nabble.com.
