Hi Luis, Thanks for reporting this problem and providing the background details. This is a known issue related to applying FlowFile attributes with the failure relationship, and it is being tracked in the follow Jira issue:
https://issues.apache.org/jira/browse/NIFI-13324 Regards, David Handermann On Wed, Jun 5, 2024 at 4:20 PM Luis Carmona <luis.carm...@openpartner.cl> wrote: > > > Hi everybody, > > As I'm not a java programmer, the new about Python becoming a first > class citizen in NIFI 2 was a great thing. > > I am creating processors, but there is an issue I can not figure out > about controlling an Exception in python code and therefore sending the > flowfile to 'failure' way. > > Specifically when I catch an exception it does send the ff to failure, > but completely ignores the paramaters I set for content (string) and > attributes(dict) and all the time just sends the original content plus > the standard attributes. > > I have tried: > > - Creating FlowFileTransform instance and then trying to modify its > properties to finally use it in the return statement > > - Returning a FlowFileTransform just at the point of the return, having > several return points according to code conditions. > > - Creating a variable (dict), that changes during the transformation > lines of code, and finally assigning the variable items to > FlowFileTransform new instance (flowfile, contents, attributes). > > But nothing, doesn't work, goes to 'failure' but ignores the content I > try to put. > > > I am using: > > - Java 21.0.2 > > - python 3.10.12 > > - nifi 2.0.0-M3 > > > I am attaching a reduced version that recreates the behavior. > > > Can anyone give me tip about this or maybe I missed something on > documentation, or any idea, what could be happening ? > > > Thanks in advance > > LC >
