@AfterClass
    public static void teardown() {
        if (KAFKA != null) {
            KAFKA.stop();
        }
    }
End-to-end tests for sort-connector-kafka uber jar.
inlong-sort/sort-end-to-end-tests/sort-end-to-end-tests-v1.13/src/test/java/org/apache/inlong/sort/tests/Mysql2KafkaTest.java