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Posted to issues@beam.apache.org by "Chamikara Madhusanka Jayalath (Jira)" <ji...@apache.org> on 2021/07/01 21:32:00 UTC
[jira] [Commented] (BEAM-12076) Update Python cross-language Kafka
source to read metadata
[ https://issues.apache.org/jira/browse/BEAM-12076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17373062#comment-17373062 ]
Chamikara Madhusanka Jayalath commented on BEAM-12076:
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[https://github.com/apache/beam/pull/15028] adds this feature.
You can use Kafka records with metadata starting Beam 2.32.0 using following option.
https://github.com/apache/beam/blob/d6088d31338fea19380440988f1678d95e86576a/sdks/python/apache_beam/io/kafka.py#L134
> Update Python cross-language Kafka source to read metadata
> ----------------------------------------------------------
>
> Key: BEAM-12076
> URL: https://issues.apache.org/jira/browse/BEAM-12076
> Project: Beam
> Issue Type: New Feature
> Components: cross-language, io-py-kafka
> Reporter: Chamikara Madhusanka Jayalath
> Assignee: Chamikara Madhusanka Jayalath
> Priority: P1
> Fix For: 2.32.0
>
> Time Spent: 9.5h
> Remaining Estimate: 0h
>
> Currently Python cross-language Kafka source [1] uses Java Kafka TypedWithoutMetadata transform [2]. We should update this so that users who need to use Kafka metadata in Python side have access to it.
> [1] https://github.com/apache/beam/blob/fd3075fa52303a0d684c2d7a91814eea5305476e/sdks/python/apache_beam/io/kafka.py#L107
> [2] https://github.com/apache/beam/blob/fd3075fa52303a0d684c2d7a91814eea5305476e/sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/KafkaIO.java#L717
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