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https://issues.apache.org/jira/browse/BEAM-9760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17091682#comment-17091682
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Alexey Romanenko commented on BEAM-9760:
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Could you elaborate more about your proposal? 


For now, consumer group could be assigned by setting a consumer config option 
with \{{.withConsumerConfigUpdates(ImmutableMap.of("group.id", 
"my_beam_app_1"))}} method. 

> KafkaIO supports consumer group?
> --------------------------------
>
>                 Key: BEAM-9760
>                 URL: https://issues.apache.org/jira/browse/BEAM-9760
>             Project: Beam
>          Issue Type: Improvement
>          Components: io-java-kafka
>            Reporter: Ka Wah WONG
>            Priority: Minor
>
> It seems only assign method of Kafka Consumer class is called in 
> org.apache.beam.sdk.io.kafka.ConsumerSpEL class. According to documentation 
> of org.apache.kafka.clients.consumer.KafkaConsumer,  manual topic assignment 
> through this assign method does not use the consumer's group management 
> functionality.
> May I ask if KafkaIO will be enhanced to support consumer's group management 
> with using Kafka consumer's subscribe method?
>  



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