J'essaie de configurer Kafka Consumer utilisant SpringBoot (1.5.9) et Spring-kafka (2.1.0). Cependant, lorsque je démarre mon application, j'obtiens Java.lang.NoSuchMethodError: org.springframework .util.Assert.state (ZLjava/util/function/Supplier;) V on Kafka MessagingMessageListenerAdapter. J'ai essayé avec Spring-Kafka (1.2.0) et cette erreur a disparu. Est-ce que quelqu'un d'autre rencontré cette incompatibilité de version?
Voici ma classe de configuration
@EnableKafka
@Configuration
public class ImporterConfigs{
static Logger logger = Logger.getLogger(ImporterConfigs.class);
@Value("${kafka.bootstrap-servers}")
private static String bootstrapServers;
@Bean
public Map<String, Object> consumerKafkaConfigs() {
Map<String, Object> props = new HashMap<>();
// list of Host:port pairs used for establishing the initial connections to the Kakfa cluster
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers);
props.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
props.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
// allows a pool of processes to divide the work of consuming and processing records
props.put(ConsumerConfig.GROUP_ID_CONFIG, "test-consumer-group");
return props;
}
@Bean
public ConsumerFactory<String, String> consumerFactory() {
return new DefaultKafkaConsumerFactory<>(consumerKafkaConfigs());
}
@Bean
public ConcurrentKafkaListenerContainerFactory<String, String> kafkaListenerContainerFactory() {
ConcurrentKafkaListenerContainerFactory<String, String> factory =
new ConcurrentKafkaListenerContainerFactory<>();
factory.setConsumerFactory(consumerFactory());
return factory;
}
}
Voici le stacktrace complet:
Java.lang.NoSuchMethodError: org.springframework.util.Assert.state(ZLjava/util/function/Supplier;)V
at org.springframework.kafka.listener.adapter.MessagingMessageListenerAdapter.determineInferredType(MessagingMessageListenerAdapter.Java:396) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.listener.adapter.MessagingMessageListenerAdapter.<init>(MessagingMessageListenerAdapter.Java:100) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.listener.adapter.RecordMessagingMessageListenerAdapter.<init>(RecordMessagingMessageListenerAdapter.Java:61) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.MethodKafkaListenerEndpoint.createMessageListenerInstance(MethodKafkaListenerEndpoint.Java:172) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.MethodKafkaListenerEndpoint.createMessageListener(MethodKafkaListenerEndpoint.Java:132) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.AbstractKafkaListenerEndpoint.setupMessageListener(AbstractKafkaListenerEndpoint.Java:338) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.AbstractKafkaListenerEndpoint.setupListenerContainer(AbstractKafkaListenerEndpoint.Java:323) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.AbstractKafkaListenerContainerFactory.createListenerContainer(AbstractKafkaListenerContainerFactory.Java:227) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.AbstractKafkaListenerContainerFactory.createListenerContainer(AbstractKafkaListenerContainerFactory.Java:49) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.KafkaListenerEndpointRegistry.createListenerContainer(KafkaListenerEndpointRegistry.Java:183) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.KafkaListenerEndpointRegistry.registerListenerContainer(KafkaListenerEndpointRegistry.Java:155) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.KafkaListenerEndpointRegistry.registerListenerContainer(KafkaListenerEndpointRegistry.Java:129) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.KafkaListenerEndpointRegistrar.registerAllEndpoints(KafkaListenerEndpointRegistrar.Java:138) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.config.KafkaListenerEndpointRegistrar.afterPropertiesSet(KafkaListenerEndpointRegistrar.Java:132) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.kafka.annotation.KafkaListenerAnnotationBeanPostProcessor.afterSingletonsInstantiated(KafkaListenerAnnotationBeanPostProcessor.Java:229) ~[spring-kafka-2.1.0.RELEASE.jar:2.1.0.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.Java:781) ~[spring-beans-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.Java:867) ~[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.Java:543) ~[spring-context-4.3.13.RELEASE.jar:4.3.13.RELEASE]
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.Java:122) ~[spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.Java:693) [spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.Java:360) [spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.Java:303) [spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.Java:1118) [spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.Java:1107) [spring-boot-1.5.9.RELEASE.jar:1.5.9.RELEASE]
at com.vitechinc.springbootapplication.V3MessageImporterApplication.main(V3MessageImporterApplication.Java:25) [classes/:na]
Le Spring-kafka 2.1
est basé sur Spring Framework 5.0
et c'est exactement ce que vous voyez avec cette erreur:
Java.lang.NoSuchMethodError: org.springframework.util.Assert.state(ZLjava/util/function/Supplier;)
Spring Framework 4.3
(la base de Spring Boot 1.5
) ne prend pas encore en charge Java 8.
Vous devriez envisager de passer à Spring Boot 2.0
ou s'en tenir au printemps Kafka 1.3.2
qui est compatible avec Boot 1.5
arrière-plan et peut être reconfiguré pour Apache Kafka 1.0
Client.