Srikanth/Joe, The NoClassDefFoundError was a side effect that resulted when we bumped several dependencies to newer versions in the 0.2.x release, specifically the httpclient. We have the fix ready to go for 0.3.0, the Jira is - https://issues.apache.org/jira/browse/NIFI-780
Thanks, Bryan On Sun, Aug 30, 2015 at 7:57 PM, Joe Witt <joe.w...@gmail.com> wrote: > Hello Srikanth, > > Nope you should not have to mess with the classpath for that to work. > Created a JIRA for it [1]. > > Can you provide a bit about your config on GetSolr? > > Regarding the extension and class loader model the developer guide > does a pretty good job of describing it [2]. You can get to those > docs from from the site [3] or a running instance of NiFi. > > Thanks > Joe > > [1] https://issues.apache.org/jira/browse/NIFI-910 > [2] https://nifi.apache.org/docs/nifi-docs/html/developer-guide.html#nars > [3] https://nifi.apache.org/docs.html > > On Sun, Aug 30, 2015 at 7:50 PM, Srikanth <srikanth...@gmail.com> wrote: > > Hello, > > > > I'm trying out my first dataflow using NiFi. The flow involves GetSolr -> > > LogAttributes. I ran into NoClassDefFoundError while trying this. > > > > Here is an extract from nifi-app.log > > > > 18:36:26 EDTERROR7a7692b6-a9dd-4a95-a68a-932d54774144 > >> GetSolr[id=7a7692b6-a9dd-4a95-a68a-932d54774144] > >> GetSolr[id=7a7692b6-a9dd-4a95-a68a-932d54774144] failed to process due > to > >> java.lang.NoClassDefFoundError: org/apache/http/message/TokenParser; > >> rolling back session: java.lang.NoClassDefFoundError: > >> org/apache/http/message/TokenParser > >> 2015-08-30 18:34:55,908 WARN [Timer-Driven Process Thread-7] > >> o.a.n.c.t.ContinuallyRunProcessorTask > >> java.lang.NoClassDefFoundError: org/apache/http/message/TokenParser > >> at > >> > org.apache.http.client.utils.URLEncodedUtils.parse(URLEncodedUtils.java:280) > >> ~[httpclient-4.4.1.jar:4.4.1] > >> at > >> > org.apache.http.client.utils.URLEncodedUtils.parse(URLEncodedUtils.java:237) > >> ~[httpclient-4.4.1.jar:4.4.1] > > > > > > Should I be manually adding certain jars to class path? > > > > A more general question, how are jars built, distributed and loaded in > > NiFi. > > Asking this mainly because of the extendable design of this project. > > > > I have to say it was super easy to get started with NiFi. Doc was well > > organized. > > I had my first visit to NiFi page y'day morning and I'm writing my first > > dataflow today evening...hit my first exception too!! > > > > Regards, > > Srikanth >
