public LogKafkaSourceBuilder setBootstrapServers(String bootstrapServers) {
    return setProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
  }
Sets the bootstrap servers for the KafkaConsumer of the LogKafkaSource.

@param bootstrapServers the bootstrap servers of the Kafka cluster.
@return this LogKafkaSourceBuilder.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/read/source/log/kafka/LogKafkaSourceBuilder.java