Dmytro Kulyk created NIFI-7773:
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Summary: JoltTransformJSON mixing up flowfiles 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
Attachments: 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 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 node
Therefore updates are invoked in wrong order, affecting on data consistency and
correctness
Provenance logs for some found cases:
!image-2020-08-28-13-06-03-269.png!
!image-2020-08-28-13-06-20-964.png!
Flow:
!image-2020-08-28-13-07-39-001.png!
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