Hi folks, I'm trying to adapt the flow described at https://community.hortonworks.com/articles/138632/data-flow-enrichment-with-nifi-lookuprecord-proces.html using ScriptedLookupService as replacement for SimpleKeyValueLookupService to lookup city names and enrich and incoming record.
When I ran the flow with KeyValueLookupService the field gets enriched properly but when I use my scriptedlookup the value always come back as null. The script was pretty simple and I can't figure out where is my error. I also tried the ScriptLookup (just the script, not the flow) by AloPresto at https://gist.github.com/alopresto/78eb1a2c2b878f75f61481269af38a9f with the same resutls. I'm trying to log.info the execution to figure out my mistakes but the logs are going nowhere. How can I enable logging for services? Does anyone spot an error? ---[service-lookup.groovy]--- import org.apache.nifi.lookup.StringLookupService class GroovyLookupService implements StringLookupService { def lookupTable = [ '1': 'Paris', '2': 'Lyon', '3': 'Marseille', '4': 'Toulouse', '5': 'Nice' ] @Override Optional<String> lookup(final String key) { log.warn('key value: ', key) return Optional.ofNullable(lookupTable[key]) } } lookupService = new GroovyLookupService() ---