[kepler-users] Opal 2.0 and Kepler 1.0

[Jianwu Wang]

Hi Luca,

    I got the following exception when trying to open your workflow with 
Kepler trunk. Would you please have a look? Thanks.

      [run] java.lang.NoSuchFieldError: DOCUMENT
      [run]     at 
edu.sdsc.nbcr.opal.AppServicePortTypeSoapBindingStub._initOperationDesc1(AppServicePortTypeSoapBindingStub.java:33)
      [run]     at 
edu.sdsc.nbcr.opal.AppServicePortTypeSoapBindingStub.<clinit>(AppServicePortTypeSoapBindingStub.java:20)
      [run]     at 
edu.sdsc.nbcr.opal.AppServiceLocator.getAppServicePort(AppServiceLocator.java:55)
      [run]     at 
edu.sdsc.nbcr.opal.gui.common.AppMetadataParser.parseAppMetadata(AppMetadataParser.java:83)
      [run]     at 
edu.sdsc.nbcr.opal.OpalClient.attributeChanged(OpalClient.java:170)
      [run]     at 
ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:1992)
      [run]     at ptolemy.data.expr.Variable._evaluate(Variable.java:1646)
      [run]     at ptolemy.data.expr.Variable._propagate(Variable.java:1732)
      [run]     at ptolemy.data.expr.Variable.validate(Variable.java:1430)
      [run]     at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:667)
      [run]     at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
      [run]     at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
      [run]     at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1411)

 I got another exception when I tried to open it for the second time.

      [run] java.lang.NoClassDefFoundError
      [run]     at 
edu.sdsc.nbcr.opal.AppServiceLocator.getAppServicePort(AppServiceLocator.java:55)
      [run]     at 
edu.sdsc.nbcr.opal.gui.common.AppMetadataParser.parseAppMetadata(AppMetadataParser.java:83)
      [run]     at 
edu.sdsc.nbcr.opal.OpalClient.attributeChanged(OpalClient.java:170)
      [run]     at 
ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:1992)
      [run]     at ptolemy.data.expr.Variable._evaluate(Variable.java:1646)
      [run]     at ptolemy.data.expr.Variable._propagate(Variable.java:1732)
      [run]     at ptolemy.data.expr.Variable.validate(Variable.java:1430)
      [run]     at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:667)
      [run]     at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
      [run]     at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
      [run]     at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1411)
      [run]     at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1348)
      [run]     at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1299)

Best wishes

Sincerely yours

Jianwu Wang
jianwu at sdsc.edu
http://users.sdsc.edu/~jianwu/

Scientific Workflow Automation Technologies (SWAT) Laboratory
San Diego Supercomputer Center 
University of California, San Diego
San Diego, CA, U.S.A. 



Luca Clementi wrote:
>
>
>> Tirath Ramdas wrote:
>>> Hi,
>>>
> Dear Tirath,
> see below...
>
>>> 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.
>
> If I have understood you are trying to use the generic web service 
> actor, and for that actor you need to input a string containing a 
> properly formatted SOAP XML request, which is not very easy to make.
>
> For this reason we have developed a OpalClient actor that can be used 
> to invoke opal services. You can simply drag and drop the opal actor 
> set the URL of your service in the "serviceURL" parameter.
>
> After this you have to type the command line of set the various 
> properties of the actor. Input ports are input files, and outputs are 
> the URL of the output files.
>
> Attached an example which invoke meme and mast.
>
> Regards,
> Luca
>
>
> ------------------------------------------------------------------------
>
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