J'ai vu quelques questions connexes ici, mais aucune n'a fonctionné pour moi, le lapin ne sérialisera pas mon message provenant d'une autre application.RabbitMQ pas sérialiser le message, erreur de conversion
Caused by: org.springframework.amqp.AmqpException: No method found for class [B
Ci-dessous ma classe de configuration pour recevoir les messages.
@Configuration
public class RabbitConfiguration implements RabbitListenerConfigurer{
public final static String EXCHANGE_NAME = "wallet-accounts";
public final static String QUEUE_PAYMENT = "wallet-accounts.payment";
public final static String QUEUE_RECHARGE = "wallet-accounts.recharge";
@Bean
public List<Declarable> ds() {
return queues(QUEUE_PAYMENT, QUEUE_RECHARGE);
}
@Autowired
private ConnectionFactory rabbitConnectionFactory;
@Bean
public AmqpAdmin amqpAdmin() {
return new RabbitAdmin(rabbitConnectionFactory);
}
@Bean
public TopicExchange exchange() {
return new TopicExchange(EXCHANGE_NAME);
}
private List<Declarable> queues(String ... names){
List<Declarable> result = new ArrayList<>();
for (int i = 0; i < names.length; i++) {
result.add(makeQueue(names[i]));
result.add(makeBinding(names[i]));
}
return result;
}
private static Binding makeBinding(String queueName){
return new Binding(queueName, DestinationType.QUEUE, EXCHANGE_NAME, queueName, null);
}
private static Queue makeQueue(String name){
return new Queue(name);
}
@Bean
public MappingJackson2MessageConverter jackson2Converter() {
MappingJackson2MessageConverter converter = new MappingJackson2MessageConverter();
return converter;
}
@Bean
public DefaultMessageHandlerMethodFactory myHandlerMethodFactory() {
DefaultMessageHandlerMethodFactory factory = new DefaultMessageHandlerMethodFactory();
factory.setMessageConverter(jackson2Converter());
return factory;
}
@Override
public void configureRabbitListeners(RabbitListenerEndpointRegistrar registrar) {
registrar.setMessageHandlerMethodFactory(myHandlerMethodFactory());
}
}
En utilisant cette autre configuration, l'erreur est presque le même:
Caused by: org.springframework.amqp.support.converter.MessageConversionException: failed to resolve class name. Class not found [br.com.beblue.wallet.payment.application.accounts.PaymentEntryCommand]
Configuration:
@Configuration
public class RabbitConfiguration {
public final static String EXCHANGE_NAME = "wallet-accounts";
public final static String QUEUE_PAYMENT = "wallet-accounts.payment";
public final static String QUEUE_RECHARGE = "wallet-accounts.recharge";
@Bean
public List<Declarable> ds() {
return queues(QUEUE_PAYMENT, QUEUE_RECHARGE);
}
@Autowired
private ConnectionFactory rabbitConnectionFactory;
@Bean
public AmqpAdmin amqpAdmin() {
return new RabbitAdmin(rabbitConnectionFactory);
}
@Bean
public TopicExchange exchange() {
return new TopicExchange(EXCHANGE_NAME);
}
@Bean
public MessageConverter jsonMessageConverter() {
return new Jackson2JsonMessageConverter();
}
private List<Declarable> queues(String ... names){
List<Declarable> result = new ArrayList<>();
for (int i = 0; i < names.length; i++) {
result.add(makeQueue(names[i]));
result.add(makeBinding(names[i]));
}
return result;
}
private static Binding makeBinding(String queueName){
return new Binding(queueName, DestinationType.QUEUE, EXCHANGE_NAME, queueName, null);
}
private static Queue makeQueue(String name){
return new Queue(name);
}
}
Quelqu'un peut-il me dire ce qui ne va pas avec ces paramètres, ou ce qui manque?
Ty Artem, le problème est que je ne configure pas l'usine dans la méthode de consommation: @RabbitListener (id = "listenerPayment", files d'attente = RabbitConfiguration.QUEUE_PAYMENT, containerFactory = "myFactory") –