nifi/nifi-nar-bundles/nifi-atlas-bundle
Koji Kawamura 4b8c80cccc
NIFI-4741: Avoid DelegationToken expiration at ReportLineageToAtlas. This closes #2377
The reporting task used to hold a single AtlasClientV2 instance
throughout its runtime starting from being started until being stopped.
If it is configured to use Kerberos authentication for Atlas REST API, after
a published DelegationToken expires (10 hours by default), the reporting
task will not be able to recover from 401 Unauthorized state.

In order to avoid stucking in such situation, this commit changes the
way ReportLineageToAtlas uses AtlasClientV2 instance to create an
instance per onTrigger execution. It also addresses Kerberos ticket
expiration.

This approach incurs some overheads by initiating the client each time,
however, it should be insignificant from an overall processing time
perspective including analyzing NiFi flow and Provenance records.
2018-01-05 11:17:33 -05:00
..
nifi-atlas-nar NIFI-3709: Added XMLENC to L&N file. Moved inclusion of nifi-atlas-nar to a profile named include-atlas. This closes #2335. 2017-12-18 12:24:09 -05:00
nifi-atlas-reporting-task NIFI-4741: Avoid DelegationToken expiration at ReportLineageToAtlas. This closes #2377 2018-01-05 11:17:33 -05:00
pom.xml NIFI-3709: Export NiFi flow dataset lineage to Apache Atlas 2017-12-18 12:23:58 -05:00