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From Dejan Bosanac <de...@nighttale.net>
Subject Re: Replace Web Services with Message
Date Tue, 08 Mar 2011 09:37:53 GMT
Hi,

also take a look at:

http://activemq.apache.org/how-should-i-implement-request-response-with-jms.html
http://camel.apache.org/request-reply.html


Regards
-- 
Dejan Bosanac
-----------------
FuseSource - The experts in open source integration and messaging.
Email: dejanb@fusesource.com
Web: http://fusesource.com
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ActiveMQ in Action - http://www.manning.com/snyder/
Blog - http://www.nighttale.net


On Tue, Mar 8, 2011 at 8:12 AM, Christian Schneider <chris@die-schneider.net
> wrote:

> Hi,
>
> implementing services using queues works quite well. As always you have
> several options.
>
> First thing is that you have to decide which message format you want.
> Dependending on the format you have several options:
>
> - SOAP : You can use a webservices framework with support for SOAP/JMS. For
> example CXF or Axis2
> - XML, Java Serialization : You can either do this by hand, using spring
> jms abstractions or Apache Camel
>
> Generally all of the options send back a message using the replyTo message
> header. You set this header to a queue where you expect the reply. Most
> times you will use a temporary queue for this. The client creates a
> temporary queue, sets it as reply to, sends the message and listens for
> replies on the temp queue.
>
> As this is not the easiest thing to do by hand I suggest you take a look at
> Apache Camel first. Chances are high it solves your problem very easily.
>
> For example you can use a camel producertemplate on the client side:
>
> MyResponse resonse = producerTemplate.requestBody("jms:myQueue",
> myRequest);
>
> On the server side the easiest way to go is to use:
>
> class MyServerClass {
>    @Consume("jms:myQueue")
>    public MyResponse handleRequest(MyRequest myRequest) {
>    }
> }
>
> This is almost all you need to for request reply processing with jms,
> temporary reply queues and java serialization.
>
> Christian
>
>
> Am 07.03.2011 22:58, schrieb walter:
>
>  I am exploring the possibility to replace one of our Web Services
>> implementation with message queues.  Conceptually clients will be
>> connected
>> to the server with “Network of Brokers” as follow:
>>     Many Clients (broker)<-->  (broker) Server
>> with duplex = 'true'.  The clients will put messages to a queue consumed
>> by
>> the server.  Is this a viable solution and what is a workable way to pass
>> the messages from the server back to the appropriate client?
>>
>> --
>> View this message in context:
>> http://activemq.2283324.n4.nabble.com/Replace-Web-Services-with-Message-tp3340103p3340103.html
>> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>>
>>
> --
> ----
> http://www.liquid-reality.de
>
>

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