Thank you Mike. I created a ticket to add documentation for this to the processor:
https://issues.apache.org/jira/browse/NIFI-13597 > On Jul 29, 2024, at 12:45 PM, Michael Moser <[email protected]> wrote: > > Hello Greg. If you give ConsumeJMS > 1 concurrent task, each task will > create a separate consumer. > > If you are consuming from a JMS Queue, then you are OK and will not duplicate > any messages. > > If, however, you are consuming from a JMS Topic, then you should keep > ConsumeJMS at 1 concurrent task. Using > 1 concurrent task would cause each > task to receive every message from the Topic. > > -- Mike > > > On Thu, Jul 25, 2024 at 11:41 AM Gregory Foreman > <[email protected] <mailto:[email protected]>> > wrote: >> Hello: >> >> My client is running Nifi 1.22.0, single node. The ConsumeJMS processor is >> at the top of the dataflow. If more than one concurrent task is running, is >> there a potential for duplicate flowfiles to be generated? >> >> Thanks, >> Greg
