Devin Your problem is most likely in your NAR poms where you may satisfy compile dependency but not NAR to participate in class loader runtime inheritance. Is there a way to look at your poms and also the general structure of the project?
Oleg Sent from my iPhone > On Mar 15, 2016, at 18:51, Devin Fisher <devin.fis...@perfectsearchcorp.com> > wrote: > > I'm having issues using a standard controller service (DBCPConnectionPool) > that is provided by nifi-dbcp-service-nar. But I'm having issues with my > nar. I have included a dependency on nifi-dbcp-service-api in my maven pom > and have used the property description that is the same as ExecuteSQL for > the DBCP_SERVICE property. When I load my processor in nifi I don't get a > list of DBCPConnectionPool controller service like I expect. I have an > ExecuteSQL processor in the same flow (for testing) and it list the > controller service I created just fine and uses it just fine. > > The problem seems to me (I don't have a development environment to confirm) > that the DBCPService.class that I use in my processor is not seen as the > same class object (because of the isolation features of NAR) as the one > that DBCPCOnnectionPool implements. I think I have mostly confirmed this by > implementing a dummy controller service that implements DBCPService in the > same NAR as my processor and my processor is able to list it just fine. But > the ExecuteSQL don't list my dummy controller service. So they seem to be > considered different classes. > > I think I'm doing something wrong because ExecuteSQL is not in the same nar > as DBCPConnectionPool. So they play nice together somehow but I don't see > what I need to do so that my nar works the same way. > > I'm enjoying developing against nifi and sorry if this is a rookie mistake. > > Devin
