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https://issues.apache.org/jira/browse/BEAM-10529?focusedWorklogId=738874&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-738874
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ASF GitHub Bot logged work on BEAM-10529:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Mar/22 15:50
Start Date: 09/Mar/22 15:50
Worklog Time Spent: 10m
Work Description: jrmccluskey commented on pull request #16923:
URL: https://github.com/apache/beam/pull/16923#issuecomment-1063068021
RAT precommit is tied to files not having the Apache license header,
TestStandardCoders failure in the Go Precommit looks like it's tied to the
coder needing to be plumbed through exec/coder.go as Danny pointed out
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Issue Time Tracking
-------------------
Worklog Id: (was: 738874)
Time Spent: 6h 10m (was: 6h)
> Kafka XLang fails for ?empty? key/values
> ----------------------------------------
>
> Key: BEAM-10529
> URL: https://issues.apache.org/jira/browse/BEAM-10529
> Project: Beam
> Issue Type: Bug
> Components: cross-language, io-java-kafka
> Reporter: Luke Cwik
> Assignee: John Casey
> Priority: P1
> Time Spent: 6h 10m
> Remaining Estimate: 0h
>
> It looks like the Javadoc for ByteArrayDeserializer and StringDeserializer
> can return null[1, 2] and we aren't using
> NullableCoder.of(ByteArrayCoder.of()) in the expansion[3]. Note that KafkaIO
> does this correctly in its regular coder inference logic[4].
> 1:
> [https://kafka.apache.org/21/javadoc/org/apache/kafka/common/serialization/ByteArrayDeserializer.html#deserialize-java.lang.String-byte:A-|https://kafka.apache.org/21/javadoc/org/apache/kafka/common/serialization/ByteArrayDeserializer.html#deserialize-java.lang.String-byte:A-2:]
> [2:|https://kafka.apache.org/21/javadoc/org/apache/kafka/common/serialization/ByteArrayDeserializer.html#deserialize-java.lang.String-byte:A-2:]
>
> [https://kafka.apache.org/21/javadoc/org/apache/kafka/common/serialization/StringDeserializer.html#deserialize-java.lang.String-byte:A-]
> 3:
> [https://github.com/apache/beam/blob/af2d6b0379d64b522ecb769d88e9e7e7b8900208/sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/KafkaIO.java#L478]
> 4:
> [https://github.com/apache/beam/blob/af2d6b0379d64b522ecb769d88e9e7e7b8900208/sdks/java/io/kafka/src/main/java/org/apache/beam/sdk/io/kafka/LocalDeserializerProvider.java#L85]
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