Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/commit/7206b0ed2adb10c94e1ffd3dbe851250b44edcf4#commitcomment-18116237
In
flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducerBase.java:
In
flink-streaming-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducerBase.java
on line 136:
It makes the code nice and clean if you use a final field with a
`SerializableObject`.
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