lindong28 commented on a change in pull request #18397: URL: https://github.com/apache/flink/pull/18397#discussion_r791270225
########## File path: flink-connectors/flink-connector-kafka/src/test/java/org/apache/flink/connector/kafka/sink/KafkaRecordSerializationSchemaBuilderTest.java ########## @@ -160,6 +165,37 @@ public void testSerializeRecordWithKey() { assertArrayEquals(record.value(), serializationSchema.serialize("a")); } + @Test + public void testNoConfigurableKafkaKeySerializer() throws Exception { + final Map<String, String> config = ImmutableMap.of("simpleKey", "simpleValue"); + final KafkaRecordSerializationSchema<String> schema = + KafkaRecordSerializationSchema.builder() + .setTopic(DEFAULT_TOPIC) + // use StringSerializer as dummy Serializer, since ValueSerializer is Review comment: Hmm.. It looks like all Javadoc (e.g. method, API) starts with first letter being capital. But many non-Javadoc comments (e.g. comments in the function body) starts with first letter being lower case. You are right that this seems inconsistent... I didn't find a rule for this on https://flink.apache.org/contributing/code-style-and-quality-common.html. I was primarily following Javadoc code style which almost always starts with an upper-case letter. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org