[
https://issues.apache.org/jira/browse/BEAM-10529?focusedWorklogId=752511&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-752511
]
ASF GitHub Bot logged work on BEAM-10529:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 04/Apr/22 21:06
Start Date: 04/Apr/22 21:06
Worklog Time Spent: 10m
Work Description: Abacn commented on PR #16923:
URL: https://github.com/apache/beam/pull/16923#issuecomment-1088013195
Hi,
I got an error on `./gradlew :sdks:python:wordCount` checking out latest
master:
```> Task :sdks:python:wordCount FAILED
Traceback (most recent call last):
File "/Users/<USER>/.pyenv/versions/3.8.7/lib/python3.8/runpy.py", line
185, in _run_module_as_main
mod_name, mod_spec, code = _get_module_details(mod_name, _Error)
File "/Users/<USER>/.pyenv/versions/3.8.7/lib/python3.8/runpy.py", line
111, in _get_module_details
__import__(pkg_name)
File "/Users/<USER>/beam/sdks/python/apache_beam/__init__.py", line 92, in
<module>
from apache_beam import coders
File "/Users/<USER>/beam/sdks/python/apache_beam/coders/__init__.py", line
17, in <module>
from apache_beam.coders.coders import *
File "/Users/<USER>/beam/sdks/python/apache_beam/coders/coders.py", line
638, in <module>
Coder.register_structured_urn(common_urns.coders.NULLABLE.urn,
NullableCoder)
AttributeError: type object 'Enum' has no attribute 'NULLABLE'
FAILURE: Build failed with an exception.
* Where:
Build file '/Users/<USER>/beam/sdks/python/build.gradle' line: 119
* What went wrong:
Execution failed for task ':sdks:python:wordCount'.
> Process 'command 'sh'' finished with non-zero exit value 1
```
Seems related to this change. Could anyone please have a look, thanks!
Issue Time Tracking
-------------------
Worklog Id: (was: 752511)
Time Spent: 23h 40m (was: 23.5h)
> 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: 23h 40m
> 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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