Hi

The after is always executed, however you can argue that it should not
when you have a when filter.
https://issues.apache.org/jira/browse/CAMEL-16629

On Tue, May 18, 2021 at 10:04 PM Yasser Zamani <yasserzam...@apache.org> wrote:
>
>
>
> On 2021/05/18 18:03:47 Claus Ibsen wrote:
> > Hi
> >
> > That is because you use toD with http that camel optimizes under the
> > hood to use a base endpoint and using headers with the dynamic
> > context-path part.
> > The interceptor can then not match that pattern.
> >
> > You can turn this off in toD
> > Or you can check the header (CamelHttpPath is the name I think) in
> > <when> to see if it matches that part of your context-path.
>
> Thanks for the clarification! This is the place where issue#3 emerges: 
> afterUri will be triggered always regardless of the when evaluation result. 
> Is this expected? Camel docs say it won't be triggered at all when condition 
> is false.
>
> The root cause of my findings was issue#2. I've defined interception at route 
> level but it intercepts all http endpoints inside the camel context. Is this 
> expected? If so then why am I allowed to define it in route scope?
>
> Regards.
>
> >
> > On Tue, May 18, 2021 at 7:58 PM Yasser Zamani <yasserzam...@apache.org> 
> > wrote:
> > >
> > > Thanks for the quick reply!
> > >
> > > (please see in-line)
> > >
> > > On 2021/05/18 15:59:34, Claus Ibsen <claus.ib...@gmail.com> wrote:
> > > > Hi
> > > >
> > > > What Camel version do you use?
> > >
> > > I use Camel 3.7.3.
> > >
> > > >
> > > > Also mind about matching by exact uri, then the order of the query
> > > > parameters also matter. So if that is not really what you need, then
> > >
> > > Matching by exact uri isn't possible in my case. But to test I'd also 
> > > tested an absolute uri 
> > > "http://localhost:8080/camel/external_mock/PropertyFoo?bridgeEndpoint=true";
> > >  which didn't work. The problem isn't order of query parameters. As I 
> > > said the problem is I don't know why but my break point showed me that 
> > > Camel is trying to test 
> > > "http://localhost:8080/camel/external_mock/PropertyFoo?bridgeEndpoint=true".matches("http://localhost:8080?bridgeEndpoint=true";);
> > >  which doesn't match because the "/camel/external_mock/" is missing in 
> > > the intercepted uri, provided it is present in the exact uri or wildcard 
> > > uri expression.
> > >
> > > My best guess is that's because of my dynamic .toD where I have 
> > > ${headers.serviceType} included in the http url. For example I guess 
> > > following simplified XML DSL won't work as well:
> > >
> > >     <interceptSendToEndpoint uri="http://localhost:8080/*";>
> > >       <to uri="log:worked"/>
> > >     </interceptSendToEndpoint>
> > >     <route>
> > >       <from uri="direct:sample"/>
> > >       <toD 
> > > uri="http://localhost:8080/Sample${headers.foo}?bridgeEndpoint=true"/>
> > >
> > > BTW any idea about issues #2 and #3?
> > >
> > > Regards.
> > >
> > > > use a * to match with wildcard
> > > >
> > > > On Tue, May 18, 2021 at 5:17 PM Yasser Zamani <yasserzam...@apache.org> 
> > > > wrote:
> > > > >
> > > > > Hi there,
> > > > >
> > > > > Assume following XML DSL:
> > > > >
> > > > >     <route id="dispatch">
> > > > >       <from uri="direct:dispatch"/>
> > > > >       <interceptSendToEndpoint uri="http:*"
> > > > > afterUri="direct:after_dispatch">
> > > > >                 <when>
> > > > >                         <simple>${headers.messageType} != null &&
> > > > > ${headers.serviceType} != null</simple>
> > > > >                 </when>
> > > > >         <to uri="direct:req_out"/>
> > > > >       </interceptSendToEndpoint>
> > > > >       <choice id="dispatch-choice">
> > > > >         <when>
> > > > >           <simple>${headers.messageType} == 'Property'</simple>
> > > > >           <toD
> > > > > uri="{{ext.url}}/Property${headers.serviceType}?bridgeEndpoint=true"/>
> > > > >         </when>
> > > > > .
> > > > > .
> > > > > .
> > > > >
> > > > > I found several issues listed below ordered by bug likelihood:
> > > > >
> > > > > 1. When I change uri="http:*" to uri="{{ext.url}}/*" it doesn't match 
> > > > > as
> > > > > I expect. I debugged and saw that Camel tries to match
> > > > > "http://localhost:8080?bridgeEndpoint=true"; with "{{ext.url}}/*" i.e.
> > > > > "http://localhost:8080/camel/external_mock/*"; (because ext.url is set 
> > > > > to
> > > > > http://localhost:8080/camel/external_mock) and it doesn't match, Camel
> > > > > is right but why it's removed "/Property${headers.serviceType}" from 
> > > > > the
> > > > > interceptedUri?! because it has dynamics? it doesn't match because 
> > > > > it's
> > > > > removed this portion. I expect Camel to match
> > > > > "http://localhost:8080/camel/external_mock/PropertyFoo?bridgeEndpoint=true";,
> > > > > not "http://localhost:8080?bridgeEndpoint=true";.
> > > > >
> > > > > 2. As you see I've defined it at route level but I see all of my other
> > > > > "http:*" endpoints will be intercepted! Is this expected?!
> > > > >
> > > > > 3. As per Camel docs, when `when` condition evaluates to false then 
> > > > > the
> > > > > interception shouldn't being triggered, but I see yes, it doesn't go 
> > > > > to
> > > > > the "direct:req_out" but always go to the afterUri i.e.
> > > > > "direct:after_dispatch" regardless of `when`! Is this expected?
> > > > >
> > > > > Thanks in advance!
> > > > >
> > > > > Regards.
> > > >
> > > >
> > > >
> > > > --
> > > > Claus Ibsen
> > > > -----------------
> > > > http://davsclaus.com @davsclaus
> > > > Camel in Action 2: https://www.manning.com/ibsen2
> > > >
> >
> >
> >
> > --
> > Claus Ibsen
> > -----------------
> > http://davsclaus.com @davsclaus
> > Camel in Action 2: https://www.manning.com/ibsen2
> >



-- 
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2

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