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From "Gabriel Nicolas Avellnaeda (JIRA)" <j...@apache.org>
Subject [jira] [Created] (KAFKA-2601) ConsoleProducer tool shows stacktrace on invalid command parameters
Date Thu, 01 Oct 2015 01:17:04 GMT
Gabriel Nicolas Avellnaeda created KAFKA-2601:

             Summary: ConsoleProducer tool shows stacktrace on invalid command parameters
                 Key: KAFKA-2601
                 URL: https://issues.apache.org/jira/browse/KAFKA-2601
             Project: Kafka
          Issue Type: Bug
          Components: tools
    Affects Versions:
            Reporter: Gabriel Nicolas Avellnaeda
            Priority: Minor

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-$ bin/kafka-console-producer.sh
--zookeeper localhost:2181 --topic another-topic
Exception in thread "main" joptsimple.UnrecognizedOptionException: 'zookeeper' is not a recognized
        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)

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