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https://issues.apache.org/jira/browse/KAFKA-7054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16689311#comment-16689311
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ASF GitHub Bot commented on KAFKA-7054:
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ManoharVanam opened a new pull request #5211: [KAFKA-7054] Kafka describe
command should throw topic doesn't exist exception.
URL: https://github.com/apache/kafka/pull/5211
**User Interface Improvement :** If topic doesn't exist then Kafka describe
command should throw topic doesn't exist exception, like alter and delete
commands
### Committer Checklist (excluded from commit message)
- [ ] Verify design and implementation
- [ ] Verify test coverage and CI build status
- [ ] Verify documentation (including upgrade notes)
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> Kafka describe command should throw topic doesn't exist exception.
> ------------------------------------------------------------------
>
> Key: KAFKA-7054
> URL: https://issues.apache.org/jira/browse/KAFKA-7054
> Project: Kafka
> Issue Type: Improvement
> Components: admin
> Reporter: Manohar Vanam
> Priority: Minor
>
> If topic doesn't exist then Kafka describe command should throw topic doesn't
> exist exception.
> like alter and delete commands :
> {code:java}
> local:bin mvanam$ ./kafka-topics.sh --zookeeper localhost:2181 --delete
> --topic manu
> Error while executing topic command : Topic manu does not exist on ZK path
> localhost:2181
> [2018-06-13 15:08:13,111] ERROR java.lang.IllegalArgumentException: Topic
> manu does not exist on ZK path localhost:2181
> at kafka.admin.TopicCommand$.getTopics(TopicCommand.scala:91)
> at kafka.admin.TopicCommand$.deleteTopic(TopicCommand.scala:184)
> at kafka.admin.TopicCommand$.main(TopicCommand.scala:71)
> at kafka.admin.TopicCommand.main(TopicCommand.scala)
> (kafka.admin.TopicCommand$)
> local:bin mvanam$ ./kafka-topics.sh --zookeeper localhost:2181 --alter
> --topic manu
> Error while executing topic command : Topic manu does not exist on ZK path
> localhost:2181
> [2018-06-13 15:08:43,663] ERROR java.lang.IllegalArgumentException: Topic
> manu does not exist on ZK path localhost:2181
> at kafka.admin.TopicCommand$.getTopics(TopicCommand.scala:91)
> at kafka.admin.TopicCommand$.alterTopic(TopicCommand.scala:125)
> at kafka.admin.TopicCommand$.main(TopicCommand.scala:65)
> at kafka.admin.TopicCommand.main(TopicCommand.scala)
> (kafka.admin.TopicCommand$){code}
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