Hi Tirath, There's a special Opal actor that works with Opal services. I'm cc'ing its author, Luca Clementi, who can best discuss it.
--dan Tirath Ramdas wrote: > Hi, > > I would like to deploy some apps with Opal 2.0, and to orchestrate > these with Kepler 1.0.0. For what it's worth, the > WebServicesAndDataTransformation example workflow does work for me. > > I've set up opal-ws-2.0 with jakarta-tomcat-5_0_30, with the > "/bin/date" sample service, locally (i.e. on the same system I'm > running Kepler). I get the desired result running the service with the > Opal generic client, with launchJob [1], and subsequently with the > queryStatus/getOutputs methods. Unfortunately, I can't repeat this > with Kepler, pointing to the endpoint > http://localhost:8080/opal2/services/DateServicePort?wsdl. > > [1] java edu.sdsc.nbcr.opal.GenericServiceClient -l > http://localhost:8080/opal2/services/DateServicePort -r launchJob > > I give some arbitrary input to the launchJobInput port which the actor > instantiates the moment I specify the endpoint and method (launchJob), > basically treating this input like a trigger. The result is the same > if it's a constant (1) or an empty string: the workflow returns > "executions finished" almost instantly, with no output on either the > launchJobOutput port or the error port. Looking at the Opal dashboard, > it doesn't look like any of these jobs get started. > > However, when I point Kepler's web service actor to the Axis builtin > "Version" endpoint, it works. With this endpoint, no input port is > instantiated on the web service actor. > > My web search returns lots of hits about Kepler and Opal, but it's > usually just mentioned in a bullet point - does anyone have this > actually working? What am I doing wrong? > > -tirath > ------------------------------------------------------------------------ > > _______________________________________________ > Kepler-users mailing list > Kepler-users at kepler-project.org > http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users >

