christeoh opened a new pull request, #26080:
URL: https://github.com/apache/flink/pull/26080
## What is the purpose of the change
This pull request enables PyFlink to consume Byte arrays from Kafka enabling
consumption of binary formatted data. It is intended to be used similar to the
SimpleStringSchema in the value serialiser configuration.
## Brief change log
- Added SimpleByteSchema Java class into flink-core and Python wrapper into
flink-python so PyFlink can consume byte arrays from Kafka
- Corresponding unit tests
## Verifying this change
This change added tests and can be verified as follows:
- Added SimpleByteSchemaTest unit test
- PyFlink test in KafkaSourceTests test_set_value_only_deserializer
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): no
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: yes
- The serializers: yes
- The runtime per-record code paths (performance sensitive): yes
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Kubernetes/Yarn, ZooKeeper: don't know
- The S3 file system connector: no
## Documentation
- Does this pull request introduce a new feature? yes
- If yes, how is the feature documented? not documented
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