ForkRecord... I’ve never had the chance to use that processor yet, but will
look into it tomorrow too. Thanks to both you guys for the options. -Jim

On Wed, Dec 4, 2019 at 9:38 PM Matt Burgess <[email protected]> wrote:

> That's a good idea, I hadn't thought of that because I didn't know what
> Jim's upstream flow looked like. You could also consider ForkRecord, that
> might give you what you want if you fork on /FNAME.
>
> Regards,
> Matt
>
> On Wed, Dec 4, 2019 at 9:26 PM 노대호Daeho Ro <[email protected]>
> wrote:
>
>> Of course.
>>
>> There is a processor, the name is SplitJson. It can split the JSON text
>> by defined key. For example, if there is a key name is 'fname' and has the
>> value [a, b, c]. Once you split the JSON by that processor, the resulted
>> JSON will have the same key and values for others but 'fname' will be a for
>> the first JSON , b for the second and so on.
>>
>> After that, do the EvaluateJsonPath for FNAME then it will have a and b
>> and c for each splited flowfiles. Thus, I recommend you to place the
>> SplitJson processor in front of the  EvaluateJsonPath processor.
>>
>> 2019년 12월 5일 (목) 오전 10:58, James McMahon <[email protected]>님이 작성:
>>
>>> I don’t quite follow, Daeho. FNAME is an attribute that results *from*
>>> EvaluateJSonPath. Can you explain what you mean by splitting the Jason key
>>> before EvaluateJSonPath?
>>> Jim
>>>
>>> On Wed, Dec 4, 2019 at 7:45 PM 노대호Daeho Ro <[email protected]>
>>> wrote:
>>>
>>>> I think you can split the json key for FNAME just before the
>>>> EvaluateJsonPath processor. Then, the fragment.* attributes will be
>>>> automatically created.
>>>>
>>>> 2019년 12월 5일 (목) 오전 8:24, Matt Burgess <[email protected]>님이 작성:
>>>>
>>>>> Jim,
>>>>>
>>>>> As of NiFi 1.8.0 [1], you should be able to do this with
>>>>> UpdateAttribute -> DuplicateFlowFile -> UpdateAttribute pattern, the
>>>>> first getting the number of values in the list via the count() EL
>>>>> function, the second using that (minus 1) to generate duplicates, each
>>>>> with a copy.index attribute set. That attribute can be used in another
>>>>> UpdateAttribute with getDelimitedField() EL function for each flow
>>>>> file to get its own value from FNAME. You may need to rename some of
>>>>> the attributes to fragment.* in order to use a merge processor, but I
>>>>> think all the necessary values are covered. Please let me know if this
>>>>> works for you or not, I added various improvements in order to support
>>>>> use cases like this, but if I missed something I can certainly add it.
>>>>>
>>>>> Regards,
>>>>> Matt
>>>>>
>>>>> [1] https://issues.apache.org/jira/browse/NIFI-5454
>>>>>
>>>>> On Wed, Dec 4, 2019 at 4:54 PM James McMahon <[email protected]>
>>>>> wrote:
>>>>> >
>>>>> > I have a series of attributes that result from an EvaluateJSonPath.
>>>>> One of those attributes, FNAME, appears to be a list of values like so:
>>>>> [“A”,”B”,”C”]. I want to split my flow file into one for each list 
>>>>> element.
>>>>> I need my results to have the original content, all the original
>>>>> attributes, and its value for the split result out of the list as a new
>>>>> attribute. I need to also know the split count, and be able to later merge
>>>>> my flow files after evaluating the results of the split.
>>>>> > How can I accomplish this?
>>>>> > Thanks very much in advance.
>>>>>
>>>>
>>>>
>>>> --
>>>> 노대호  *Daeho Ro */ Service Dev.
>>>> [email protected] / *M* +82 10-6366-2636
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>>>
>>
>> --
>> 노대호  *Daeho Ro */ Service Dev.
>> [email protected] / *M* +82 10-6366-2636
>> *KR* 06167 서울시 서초구 강남대로 327
>> <https://www.google.com/maps/search/%EC%84%9C%EC%9A%B8%EC%8B%9C+%EC%84%9C%EC%B4%88%EA%B5%AC+%EA%B0%95%EB%82%A8%EB%8C%80%EB%A1%9C+327?entry=gmail&source=g>,
>> 13층
>> [image: Bespin Global] <https://bespinglobal.com/>
>> 국내 최다 클라우드 인증 자격을 보유한 MSP • 국내 유일 ISO 인증을
>> 확보한 MSP • 가트너가 인정한 한중일 유일한 MSP
>> www.bespinglobal.com • ISO 27001:2013 • ISO 9001:2015 Certified
>> ------------------------------
>> *Confidentiality Note:* This email may contain confidential and/or
>> private information.
>> If you received this email in error please delete and notify the sender.
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