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https://issues.apache.org/jira/browse/SPARK-27973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen resolved SPARK-27973.
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Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 24819
[https://github.com/apache/spark/pull/24819]
> Streaming sample DirectKafkaWordCount should mention GroupId in usage
> ---------------------------------------------------------------------
>
> Key: SPARK-27973
> URL: https://issues.apache.org/jira/browse/SPARK-27973
> Project: Spark
> Issue Type: Improvement
> Components: Examples
> Affects Versions: 2.4.3
> Reporter: Yuexin Zhang
> Assignee: Yuexin Zhang
> Priority: Trivial
> Fix For: 3.0.0
>
>
> The DirectKafkaWordCount sample has been updated to take Consumer Group Id as
> one of the input arguments, but we missed it in the sample usage:
> System.err.println(s"""
> |Usage: DirectKafkaWordCount <brokers> <topics>
> | <brokers> is a list of one or more Kafka brokers
> | <groupId> is a consumer group name to consume from topics
> | <topics> is a list of one or more kafka topics to consume from
> |
> """.stripMargin)
> Usage should be : DirectKafkaWordCount <brokers> <groupId> <topics>
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