Gert,

Thanks for replying. 

I did manage to identify the problem. Basically, the root of the problem was
a miss typed endpoint name on the service definition. The message was being
routed to endpoint="dispatch-set-param" because an endpoint="reprint" didn't
exist. I think that this is the default action, selecting a known endpoint
for the service and route the message there when the defined endpoint
doesn't exist. 

The fact that EIP was the component handling the message (and it content
routing to the same service with a different endpoints) was just bad luck
and completely unrelated.

Apologies for not following up, I didn't realise that anyone was actually
looking into the issue.

Stuart.

-----Original Message-----
From: Gert Vanthienen [mailto:[email protected]] 
Sent: 28 July 2009 13:54
To: [email protected]
Subject: Re: [SMX3.3.1]EIP Miss routing message, but why?

Stuart,

I did a quick test with an XSL and could not find anything wrong with the
XPath you're using.  One thing you could try is putting
//msgns:typePrintReprint to make sure it really finds the correct nodes, but
if that doesn't work, we would like you to send us an simple SA that
reproduces the issue (just replace the input with a file sender and add some
samples files).

Regards,

Gert Vanthienen
------------------------
Open Source SOA: http://fusesource.com
Blog: http://gertvanthienen.blogspot.com/



2009/7/24 Stuart Roe <[email protected]>:
> Hi all,
>
> I have strange problem where EIP-content-based-router is miss routing 
> a message and I don't understand why. I'm hoping someone can enlighten me.
>
> Below I have included the message information at the origin, the 
> appropriate configuration of eip and the message as delivered. The 
> problem I'm having is that the message is being delivered to the wrong 
> endpoint, 'dispatch-set-param', when it should be going to 'reprint'.
>
> Why is the wrong selection predicate matching the message?
>
> I have included the default route to demonstrate that matching is 
> occuring and the wrong rule is being fired.
>
> Stuart.
>
> The message at origin:
>  Out Message:ID:192.168.1.11-122ac055cf3-3:0
>  status:Active
>  role:javax.jbi.messaging.messageexchange$r...@11e8050
>  service:{http://somedom.co.uk/jfv/routing}scanner-request
>  endpoint:null
>  in:StringSource[<?xml version="1.0" encoding="UTF-8"?> 
> <typePrintReprint xmlns="http://somedom.co.uk/jfv/messaging";>
>  <prevJobRef>
>    <ref>121</ref>
>  </prevJobRef>
>  <areaRef>1</areaRef>
> </typePrintReprint>]
>
> EIP config:
> <beans ...
>  xmlns:routing="http://somedom.co.uk/jfv/routing";
>  xmlns:ch="http://somedom.co.uk/jfv/configHandler";
>  ... >
>
> <eip:namespace-context id="nsContext">
>  <eip:namespaces>
>    <eip:namespace
> prefix="msgns">http://somedom.co.uk/jfv/messaging</eip:namespace>
>  </eip:namespaces>
> </eip:namespace-context>
>
> <eip:content-based-router service="routing:scanner-request"
> endpoint="endpoint">
>  <eip:rules>
>   <eip:routing-rule>
>     <eip:predicate>
>       <eip:xpath-predicate 
> xpath="count(/msgns:typeDispatchSetParamValue) = 1" 
> namespaceContext="#nsContext" />
>     </eip:predicate>
>     <eip:target>
>       <eip:exchange-target service="ch:inbound"
> endpoint="dispatch-set-param" />
>     </eip:target>
>   </eip:routing-rule>
>   <eip:routing-rule>
>     <eip:predicate>
>        <eip:xpath-predicate xpath="count(/msgns:typePrintReprint) = 1"
> namespaceContext="#nsContext" />
>     </eip:predicate>
>     <eip:target>
>       <eip:exchange-target service="ch:inbound" endpoint="reprint" />
>     </eip:target>
>   </eip:routing-rule>
>        <!-- FYI: Default target :
>     <eip:exchange-target service="ch:inbound" endpoint="request"/>
>   -->
>  </eip:rules>
> </eip:content-based-router>
>
> Message delivered:
>  id: ID:192.168.1.11-122ac055cf3-4:1
>  status: Active
>  role: provider
>  service: {http://somedom.co.uk/jfv/configHandler}inbound
>  endpoint: dispatch-set-param
>  in: <?xml version="1.0" encoding="UTF-8"?><typePrintReprint
> xmlns="http://oviconline.co.uk/jfv/messaging";>
>  <prevJobRef>
>    <ref>121</ref>
>  </prevJobRef>
>  <areaRef>1</areaRef>
> </typePrintReprint>
>  out: null
> ]
>
>
>
>
>
>
>
>
>

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