duplicated block id: 1
size: 8 cleaned lines of code
in 2 files:
 - flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/FlinkKafkaInternalProducer.java (374:383)
 - flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/sink/FlinkKafkaInternalProducer.java (252:261)

duplicated block id: 2
size: 7 cleaned lines of code
in 2 files:
 - flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducer.java (1456:1467)
 - flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/FlinkKafkaProducerBase.java (399:410)

duplicated block id: 3
size: 7 cleaned lines of code
in 2 files:
 - flink-connector-kafka/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/FlinkKafkaInternalProducer.java (397:405)
 - flink-connector-kafka/src/main/java/org/apache/flink/connector/kafka/sink/FlinkKafkaInternalProducer.java (279:287)