hi, thanks for your help.
i change the 'String Constant' actor to 'Permanent String Constant' and now it is working. best wishes, ufuk Dan Higgins wrote: > Hi, > It is not clear to me from your description exactly what your > problem is. One possibility may be related to the Director your > workflow is using (PN or SDF) and the fact that there are two types of > String Constant actors (one is called 'String Constant' and the other > is 'Permanent String Constant'). The one named 'Permanent String > Constant' will repeatedly output a string, while the other only output > a string once. You might try changing the one you are using. (Also, it > might be useful in the future if you could include an example workflow > with any questions). > > Dan Higgins > NCEAS - UCSB > > [BE] Ufuk Utku Turuncoglu wrote: >> Hi, >> >> I try to iterate a workflow which contains some string operations >> such as string replace and accumulator. So, i need to input a string >> constant to string accumulator actor. In this case the workflow is >> not continue/iterate. When i delete the string constant actor the >> workflow is working successfully. How can i iterate this kind of >> workflow? Is it neccecary to add an extra actor that send dummy >> argument to trigger port of the string constant actor? >> >> best regards, >> >> Ufuk Utku Turuncoglu >> ITU, Informatics Institute >> Computational Science and Engineering Programme >> _______________________________________________ >> Kepler-users mailing list >> Kepler-users at ecoinformatics.org >> http://mercury.nceas.ucsb.edu/ecoinformatics/mailman/listinfo/kepler-users >> >> >>
