[NIFI-7463] Write empty flowfile for RunMongoAggregation empty results

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.12.0
• Component/s: Extensions
• Labels: pull-request-available
• Assignee: Eduardo Mota Fontes
• Reporter: Eduardo Mota Fontes
• Created: 17/May/20 02:37
• Updated: 20/May/20 23:56
• Resolved: 20/May/20 23:56

Description

In RunMongoAggregation processor, when the aggregation returns no value the processor only returns the original flowfile in its relationship. In this case we have to create a test auxiliary flow to handle each situation. This improvement will save some processors.

Issue Links

• links to: GitHub Pull Request #4281