[KAFKA-2601] ConsoleProducer tool shows stacktrace on invalid command parameters

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.8.2.1
• Component/s: tools
• Labels: easyfix
• Assignee: Gabriel Nicolas Avellaneda
• Reporter: Gabriel Nicolas Avellaneda
• Reviewer: Guozhang Wang
• Created: 01/Oct/15 01:16
• Updated: 08/Feb/16 16:29
• Resolved: 05/Oct/15 05:25

Description

Running kafka-console-producer tool with an invalid argument shows a full stack trace instead of a user-friendly error:

vagrant@vagrant-ubuntu-trusty-64:/vagrant/kafka/kafka_2.9.1-0.8.2.1$ bin/kafka-console-producer.sh --zookeeper localhost:2181 --topic another-topic
Exception in thread "main" joptsimple.UnrecognizedOptionException: 'zookeeper' is not a recognized option
        at joptsimple.OptionException.unrecognizedOption(OptionException.java:93)
        at joptsimple.OptionParser.handleLongOptionToken(OptionParser.java:402)
        at joptsimple.OptionParserState$2.handleArgument(OptionParserState.java:55)
        at joptsimple.OptionParser.parse(OptionParser.java:392)
        at kafka.tools.ConsoleProducer$ProducerConfig.<init>(ConsoleProducer.scala:216)
        at kafka.tools.ConsoleProducer$.main(ConsoleProducer.scala:35)
        at kafka.tools.ConsoleProducer.main(ConsoleProducer.scala)