And thank you Mark!

Cheers,
Phil

> On 21 Nov 2017, at 09:00, Mark Payne <[email protected]> wrote:
> 
> Phil,
> 
> Just to clarify upon what Matt mentioned here, the session will automatically 
> generate
> the appropriate FORK event for you if you call 
> ProcessSession.create(FlowFile) and
> pass the 'parent' FlowFile to the session. If you just call 
> ProcessSession.create() without
> providing the parent, it will not be able to generate the FORK event for you. 
> Calling
> ProcessSession.create(FlowFile) is also important because it will copy the 
> attributes from
> the parent to the newly created FlowFile.
> 
> Thanks
> -Mark
> 
>> On Nov 20, 2017, at 4:46 PM, Matt Burgess <[email protected]> wrote:
>> 
>> Phil,
>> 
>> There should be a FORK event generated by a processor that generates
>> multiple flow files from an incoming one.  If a flow file is an exact
>> copy of an incoming one, I believe it will have a CLONE event
>> associated with it. Also, I think the session may handle this for you
>> in the general case, although there are other processors like
>> UnpackContent and QueryRecord that explicitly call
>> ProvenanceReporter.fork().
>> 
>> Regards,
>> Matt
>> 
>>> On Mon, Nov 20, 2017 at 4:32 PM, Phil H <[email protected]> wrote:
>>> Hi team,
>>> 
>>> If I have a processor that takes one input flow file, and then generates 
>>> many flow file outputs as a result (say, one output per line from a 
>>> multi-line input file), how do I indicate the provenance of the new flow 
>>> files? I would like to see where they have come from for errors/analysis.
>>> 
>>> I couldn't see a method in the Provenance Reporter that seemed like it 
>>> would do that (essentially link a new flow file to an old one)
>>> 
>>> Cheers,
>>> Phil
> 

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