I created a simple example of JMS request-response with Camel a while ago - it may help ( https://github.com/hqstevenson/camel-jms-request-response-example.git <https://github.com/hqstevenson/camel-jms-request-response-example.git> )
> On Nov 28, 2016, at 9:35 AM, Quinn Stevenson <qu...@pronoia-solutions.com> > wrote: > > Yes - this is possible. Look at "Request-Reply” in the JMS docs ( > http://camel.apache.org/jms.html <http://camel.apache.org/jms.html> ). > > >> On Nov 28, 2016, at 12:51 AM, Frank Wein <frank.w...@fau.de >> <mailto:frank.w...@fau.de>> wrote: >> >> Hi all, >> some additional info/Java code: What I have currently working is some code >> without the ActiveMQ part: >> >> restConfiguration().component("jetty").host("0.0.0.0").port(8080) >> .dataFormatProperty("prettyPrint", "true") >> .bindingMode(RestBindingMode.auto); >> >> rest("/API/").get("/object/{ID}/").to("direct:objectGet"); >> >> from("direct:objectGet") >> .setExchangePattern(ExchangePattern.InOut) >> .setHeader(Exchange.HTTP_PATH, simple( >> "/Webservice/RESTService/Object/${header.ID}")) >> .setHeader(Exchange.HTTP_METHOD, simple("GET")) >> .to("jetty://http://localhost:8888?bridgeEndpoint=true >> <jetty://http//localhost:8888?bridgeEndpoint=true>"); >> >> I send my REST request to localhost:8080/object/[ID]/ and get back the reply >> from the other webservice running on localhost:8888. >> >> Now, I want to include an ActiveMQ queue here. Basically the ActiveMQ queue >> should be between the two routes (from/to("direct:objectGet")). The first >> route should send the message to the queue, the second route should fetch >> it, get the response from the other web service and send the response back >> via the queue to the first route. This one should then reply to the incoming >> REST request. Is this possible, if yes, how? My attempts at this did not >> really work. >> >> Regards >> Frank >> >> >> Frank Wein wrote: >>> Hi all, >>> I have a problem setting up the correct Camel routes in Java for a problem >>> I'm having. I'm still quite new to Camel and ActiveMQ, so please be patient >>> with me :) >>> >>> What I want to accomplish is the following: >>> * Provide a REST (HTTP GET) endpoint with Camel (Jetty) and send the >>> request (message) to an ActiveMQ queue (the ActiveMQ queue is a >>> requirement, probably would be easier without) >>> * Consume the message (with a second route?), take some of the parameters >>> from the HTTP URL (so message properties) and send a HTTP/REST request to >>> another REST service. >>> * Take the response from the other REST service and send it back to the >>> REST client (from the beginning) >> >> >> -- >> Frank Wein >> Forschungsgruppe Netz >> Friedrich-Alexander-Universitaet Erlangen-Nuernberg >> Regionales Rechenzentrum Erlangen (RRZE) >> Martensstrasse 1, 91058 Erlangen, Germany >> Tel. +49 9131/85-29983, Fax +49 9131/302941 >> frank.w...@fau.de <mailto:frank.w...@fau.de> >> www.rrze.fau.de >> >> >
