Thanks Claus !

Tricky but it works :)


2013/3/6 Claus Ibsen <claus.ib...@gmail.com>

> On Wed, Mar 6, 2013 at 1:05 PM, Jean Francois LE BESCONT
> <jflebesc...@gmail.com> wrote:
> > When we do an enrich, the *resourceUri ( in my example
> *.enrich("direct:ds",
> > new AggregationStrategyRessource()))  is called every time.
> >
> > When I parse a file, big query with all the datasource while be called
> > every, is there a trick to tell the route to execute only one ? I have
> > watch camel cache but I have understand that it is used for something
> else.
> >
> > Thanks !
> >
>
> You can use a filter / content based route and only use the enrich the 1st
> time.
> When you use the splitter the exchange has a property with the split
> index, so the 1st time the index is zero.
>
> The key for that property is Exchange.SPLIT_INDEX
>
> >
> >
> >
> > 2013/3/6 Jean Francois LE BESCONT <jflebesc...@gmail.com>
> >
> >> Thanks Claus for the link ( have you an HashMap off the FAQ in the head
> ?
> >>  :)
> >>
> >> Don't forget to add :
> >>
> >>
> >>    original.getOut().setHeaders(original.getIn().getHeaders());
> >>
> >>
> >> When enrich with strategy !
> >>
> >>
> >> 2013/3/6 Claus Ibsen <claus.ib...@gmail.com>
> >>
> >>> On Wed, Mar 6, 2013 at 10:26 AM, Jean Francois LE BESCONT
> >>> <jflebesc...@gmail.com> wrote:
> >>> > My mistake ...I used   resource.getOut().getBody(); instead
> >>> > od  resource.getIn().getBody();
> >>> >
> >>>
> >>> Yeah see this FAQ
> >>> http://camel.apache.org/using-getin-or-getout-methods-on-exchange.html
> >>>
> >>> >
> >>> >   public Exchange aggregate(Exchange original, Exchange resource) {
> >>> >
> >>> > AED originalBody = (AED)original.getIn().getBody();
> >>> > Object resourceResponse = (Object) resource.getIn().getBody();
> >>> >
> >>> >         LOG.info("originalBody " + originalBody ) ;
> >>> >         LOG.info("resourceResponse " + resourceResponse ) ;
> >>> >         // do stuff with
> >>> >
> >>> >         return resource;
> >>> >     }
> >>> >
> >>> > Thanks raul for the help ! :)
> >>> >
> >>> >
> >>> > 2013/3/6 Jean Francois LE BESCONT <jflebesc...@gmail.com>
> >>> >
> >>> >> Thanks Raul !
> >>> >>
> >>> >> I haven't found simple example  enrich here (
> >>> >> http://camel.apache.org/content-enricher.html, direct:resource in
> >>> never
> >>> >> explains ). Perharps that I haven't understand fondamental but it's
> a
> >>> >> huge framework and learning needs time :)
> >>> >>
> >>> >> So I have a querie :
> >>> >>
> >>> >> from("direct:refreshReferentielDynamic")
> >>> >> .setBody(constant("SELECT * FROM TEST"))
> >>> >>  .to("jdbc:dataSource")
> >>> >> .to("direct:ds")
> >>> >> .end();
> >>> >>
> >>> >> Plus :
> >>> >>
> >>> >> from("direct:ds").to("log:dans.directds").end();
> >>> >>
> >>> >> Otherwise it doesn't works.
> >>> >>
> >>> >>
> >>> >> And an " main route " :
> >>> >>
> >>> >> from("file://....")
> >>> >> .split()
> >>> >> .tokenize("\n")
> >>> >> .enrich("direct:ds", new AggregationStrategyRessource())
> >>> >>
> >>> >> With :
> >>> >>
> >>> >>
> >>> >> public class AggregationStrategyRessource implements
> >>> AggregationStrategy {
> >>> >>
> >>> >>
> >>> >>     public Exchange aggregate(Exchange original, Exchange resource)
> {
> >>> >>
> >>> >>         return resource; // for the moment
> >>> >>     }
> >>> >>
> >>> >> }
> >>> >>
> >>> >> But original is always null ...
> >>> >>
> >>> >> Do you see with ?
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >> 2013/3/6 Jean Francois LE BESCONT <jflebesc...@gmail.com>
> >>> >>
> >>> >>> Hey !
> >>> >>>
> >>> >>> A picture is sometime better than explication :) I try to make a
> >>> really
> >>> >>> simple test ( equivalent of MAP with lookup in ETL) :
> >>> >>>
> >>> >>>
> >>> >>>                                           -------------------------
> >>> >>>                                           |  TABLE TEST  |
> >>> >>>                                           -------------------------
> >>> >>>                                           | COL1  | COL2  |
> >>> >>>                                           | jack  |  2          |
> >>> >>>                                           | bob  |   3         |
> >>> >>>                                           ------------------------
> >>> >>>                                                  |
> >>> >>>                                                  |
> >>> >>>                                                  |
> >>> >>>                                                  |
> >>> >>>                                                  |
> >>> >>> ----------------                           ----------------------
> >>> >>>            ------------------------
> >>> >>> | FILE INPUT   |                     |     ENRICH ? |
> >>> >>>  | FILE OUTPUT  |
> >>> >>> ----------------                           ----------------------
> >>> >>>            -----------------------
> >>> >>> | jack  | cool    | >>>>>>>>>  |                     | >>>>>>>>> |
> >>> jack
> >>> >>> | cool |  2   |
> >>> >>> | bob   | foo     |                     |                     |
> >>> >>>          | bob    | foo  |  3   |
> >>> >>> ----------------                           -----------------------
> >>> >>>              ------------------------
> >>> >>>
> >>> >>>
> >>> >>>
> >>> >>>
> >>> >>>
> >>> >>>
> >>> >>>
> >>> >>> 2013/3/6 Jean Francois LE BESCONT <jflebesc...@gmail.com>
> >>> >>>
> >>> >>>> If i do:
> >>> >>>> public class AggregationStrategyRessource implements
> >>> AggregationStrategy
> >>> >>>> {
> >>> >>>>
> >>> >>>> @Override
> >>> >>>>     public Exchange aggregate(Exchange original, Exchange
> resource) {
> >>> >>>>         int i = 1 / 0;
> >>> >>>> return original;
> >>> >>>>     }
> >>> >>>> }
> >>> >>>>
> >>> >>>>  no exception are thows.
> >>> >>>>
> >>> >>>>
> >>> >>>>
> >>> >>>> 2013/3/6 Jean Francois LE BESCONT <jflebesc...@gmail.com>
> >>> >>>>
> >>> >>>>> thks Raul
> >>> >>>>>
> >>> >>>>> For the moment it's a simple :
> >>> >>>>>
> >>> >>>>> public class AggregationStrategyRessource implements
> >>> >>>>> AggregationStrategy {
> >>> >>>>>
> >>> >>>>> @Override
> >>> >>>>>     public Exchange aggregate(Exchange original, Exchange
> resource)
> >>> {
> >>> >>>>>         return original;
> >>> >>>>>     }
> >>> >>>>>
> >>> >>>>> }
> >>> >>>>>
> >>> >>>>> If I put a debug point on it, it is never fired ....
> >>> >>>>>
> >>> >>>>>
> >>> >>>>>
> >>> >>>>>
> >>> >>>>>
> >>> >>>>> 2013/3/6 Raúl Kripalani <r...@evosent.com>
> >>> >>>>>
> >>> >>>>>> Can we see the code of AggregationStrategyRessource?
> >>> >>>>>>
> >>> >>>>>> Regards,
> >>> >>>>>> Raúl.
> >>> >>>>>>
> >>> >>>>>> On Mar 5, 2013, at 23:30, Jean Francois LE BESCONT wrote:
> >>> >>>>>>
> >>> >>>>>> > Hey,
> >>> >>>>>> >
> >>> >>>>>> > I have this >
> >>> >>>>>> >
> >>> >>>>>>
> >>>
> http://camel.465427.n5.nabble.com/Enrich-message-with-data-from-dynamic-sql-query-td5329427.html
> >>> >>>>>> >
> >>> >>>>>> > But I haven't found a solution to my question.
> >>> >>>>>> >
> >>> >>>>>> > How can enrich my stream with data from a queries ?
> >>> >>>>>> >
> >>> >>>>>> > I have a a route called from the start :
> >>> >>>>>> >
> >>> >>>>>> > from("direct:refreshReferentielDynamic")
> >>> >>>>>> > //
> >>> >>>>>> > .setBody(constant("SELECT * FROM TEST"))
> >>> >>>>>> > //
> >>> >>>>>> > .to("jdbc:dataSource")
> >>> >>>>>> > //
> >>> >>>>>> > .to("direct:ds")
> >>> >>>>>> > //
> >>> >>>>>> > .end();
> >>> >>>>>> >
> >>> >>>>>> >
> >>> >>>>>> > End I would like to acces data in memory in direct:ds from an
> >>> other
> >>> >>>>>> route.
> >>> >>>>>> > I have try this :
> >>> >>>>>> >
> >>> >>>>>> > from("foo").
> >>> >>>>>> > [...]
> >>> >>>>>> > .enrich("direct:ds", new AggregationStrategyRessource())
> >>> >>>>>> >
> >>> >>>>>> > But code in AggregationStrategyRessource is not called ... and
> >>> body
> >>> >>>>>> is
> >>> >>>>>> > replace by the content of the query.
> >>> >>>>>> >
> >>> >>>>>> > Thks !
> >>> >>>>>> >
> >>> >>>>>> > Thks !
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>
> >>> >>>>
> >>> >>>
> >>> >>
> >>>
> >>>
> >>>
> >>> --
> >>> Claus Ibsen
> >>> -----------------
> >>> Red Hat, Inc.
> >>> FuseSource is now part of Red Hat
> >>> Email: cib...@redhat.com
> >>> Web: http://fusesource.com
> >>> Twitter: davsclaus
> >>> Blog: http://davsclaus.com
> >>> Author of Camel in Action: http://www.manning.com/ibsen
> >>>
> >>
> >>
>
>
>
> --
> Claus Ibsen
> -----------------
> Red Hat, Inc.
> FuseSource is now part of Red Hat
> Email: cib...@redhat.com
> Web: http://fusesource.com
> Twitter: davsclaus
> Blog: http://davsclaus.com
> Author of Camel in Action: http://www.manning.com/ibsen
>

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