application.yml
my:
kafka:
conf:
groupId: myId
topics: topic1,topicN
слушатель:
@KafkaListener(groupId = "${my.kafka.conf.groupId}", topics = "#{'${my.kafka.conf.topics}'.split(',')}")
public void storeTopicsDataToMongo(
@Header(KafkaHeaders.RECEIVED_TOPIC) String topic,
@Header(required = false, name= KafkaHeaders.RECEIVED_MESSAGE_KEY) String key,
@Payload(required = false) String record)
{
log.trace(format("Received topic[%s] key[%s] payload[%s]", topic, key, record));
//your code
}
или вы можете исследовать @ConfigurationProperties
и создать бины самостоятельно, что-то вроде:
@Component
@ConfigurationProperties(prefix = "my.kafka.conf")
@Data //=> lombok
public class ConsumerConfigurationProperties {
private String groupId;
private List<String> topics;
}