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https://issues.apache.org/jira/browse/NIFI-7773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pierre Villard resolved NIFI-7773.
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Resolution: Feedback Received
Apache NiFi 1.x is no longer maintained and no new release is planned on the
1.x release line. Marking as resolved as part of a cleanup operation. Please
open a new one with an updated description if this is still relevant for NiFi
2.x.
> JoltTransformJSON mixing up flow files order
> --------------------------------------------
>
> Key: NIFI-7773
> URL: https://issues.apache.org/jira/browse/NIFI-7773
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.11.4
> Environment: Ubuntu 16 x64, 3 nodes cluster
> Reporter: Dmytro Kulyk
> Priority: Critical
> Labels: jolt, order
> Attachments: Sportsbook (2).json, image-2020-08-28-13-06-03-269.png,
> image-2020-08-28-13-06-20-964.png, image-2020-08-28-13-07-39-001.png
>
>
> Using *JoltTransformJSON* to transform (flatten/rename fields) kafka JSON
> messages before making an update on Postgres DB
> In some rare cases messages (received from same topic partition) are "mixing"
> up an order within a *same node*
> Therefore updates are invoked in wrong order, affecting on data consistency
> and correctness
> *Provenance* logs for some found cases:
> Partition and offset for each message provided in screen (with blue)
> !image-2020-08-28-13-06-03-269.png|width=726,height=478!
> !image-2020-08-28-13-06-20-964.png|width=730,height=417!
> *Flow* (mentioned "flow pipeline" marked with yellow):
> !image-2020-08-28-13-07-39-001.png|width=728,height=389!
> *Flow code* has been attached
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