[ https://issues.apache.org/jira/browse/KAFKA-4830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias J. Sax updated KAFKA-4830: ----------------------------------- Labels: needs-kip newbie (was: newbie) > Augment KStream.print() to allow users pass in extra parameters in the > printed string > ------------------------------------------------------------------------------------- > > Key: KAFKA-4830 > URL: https://issues.apache.org/jira/browse/KAFKA-4830 > Project: Kafka > Issue Type: Bug > Components: streams > Reporter: Guozhang Wang > Labels: needs-kip, newbie > > Today {{KStream.print}} use the hard-coded result string as: > {code} > "[" + this.streamName + "]: " + keyToPrint + " , " + valueToPrint > {code} > And some users are asking to augment this so that they can customize the > output string as {{KStream.print(KeyValueMapper<K, V, String>)}} : > {code} > "[" + this.streamName + "]: " + mapper.apply(keyToPrint, valueToPrint) > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)