提供了 kafka schema.registry.url 但不是已知的配置

Question

Trying to publish the json message on topic using schema registry but getting below error. followingspring boot approach
..

The configuration 'schema.registry.url' was supplied but isn't a known config

application yml fle

server:
  port: 9080
spring:
  kafka:
    properties:
      bootstrap.servers: server1:8080 
      schema.registry.url: https://bctdsdg:8081/
    producer:
      key-serializer: org.apache.kafka.common.serialization.StringSerializer 
      value-serializer: JsonSerializer.class        
    ssl:
      keystore-location: classpath:cert.jks
      keystore-password: pwd
      key-password: pwd
      truststore-location: classpath:dev_cacerts.jks
      truststore-password: pwd

kafka configuation

@Configuration
@EnableKafka
public class KafkaConfig {
    
    @Autowired
    private KafkaProperties kafkaProperties;
    
    @Bean
      public Map<String, Object> producerConfigs() {
        Map<String, Object> props = new HashMap<>();
        props.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, kafkaProperties.getBootstrapServers());
        props.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, "org.apache.kafka.common.serialization.StringSerializer");
        props.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, com.schemaregjson.serdes.JsonSerializer.class);
        props.put("schema.registry.url", "https://bctdsdg:8081/");
        props.putAll(kafkaProperties.getSsl().buildProperties());
        props.putAll(kafkaProperties.getProperties());
        return props;
      }
    
     @Bean
        public ProducerFactory<String, User> producerFactory() {
            return new DefaultKafkaProducerFactory<>(producerConfigs());
        }
    
    @Bean
    public KafkaTemplate<String, User> kafkaTemplate() {
        return new KafkaTemplate<>(producerFactory());
    }
    
}

----------------------------------------------

@SpringBootApplication
public class SchemaregjsonApplication implements CommandLineRunner {

    public static void main(String[] args) {
        SpringApplication.run(SchemaregjsonApplication.class, args);
    }
    
    @Autowired
    private JsonProducer jsonproducer;
    User user = new User().withAge(34).withFirstname("Don").withLastname("Joe");
    @Override
    public void run(String... args) throws Exception {
        jsonproducer.send(user);
    }
}

Answer 1

configure schema registry url under producer and consumer properties.

application yml fle

spring:
  kafka:
      bootstrap.servers: server1:8080 
    producer:
      key-serializer: org.apache.kafka.common.serialization.StringSerializer 
      value-serializer: JsonSerializer.class   
    properties:
      schema.registry.url: http://localhost:8081      
    ssl:
      keystore-location: classpath:cert.jks
      keystore-password: pwd
      key-password: pwd
      truststore-location: classpath:dev_cacerts.jks
      truststore-password: pwd