How to use

changeTopicConfig

method

in

kafka.zk.AdminZkClient

@Override
public void updateTopic(Topic topic) {
  Properties config = createTopicConfig(topic.getRetentionTime().getDuration(), topicProperties, topic);
  KafkaTopics kafkaTopics = kafkaNamesMapper.toKafkaTopics(topic);
  if (isMigrationToNewKafkaTopic(kafkaTopics)) {
    adminZkClient.createTopic(
        kafkaTopics.getPrimary().name().asString(),
        topicProperties.getPartitions(),
        topicProperties.getReplicationFactor(),
        config,
        kafka.admin.RackAwareMode.Enforced$.MODULE$
    );
  } else {
    adminZkClient.changeTopicConfig(kafkaTopics.getPrimary().name().asString(), config);
  }
  kafkaTopics.getSecondary().ifPresent(secondary ->
      adminZkClient.changeTopicConfig(secondary.name().asString(), config)
  );
}