Objective:
Take JSON files and enrich them with data from an external database using NiFi. The data-flow mockup is the following:
Test preparation
Run prepare_test.py
. This will create test files inside in
directory and create external_db.db
with some entries.
NiFi final template
The NiFi template with the exercise resolution: data_enrichment.xml
.
To implement this template you must replace replace_this_path
with your working directory and replace_this_sql_driver_location
with your sql driver location in data_enrichment.xml.