get this error when start spring boot application my spring boot application Spring Boot version 2.2.4 and cassandra version spring-data-cassandra 3.0.1.RELEASE
this is my error
Caused by: java.lang.ClassNotFoundException: org.springframework.data.convert.CustomConversions$ConverterConfiguration
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 113 common frames omitted
and my config class
public class CassandraConfig {
@Bean
public CqlSessionFactoryBean session() {
CqlSessionFactoryBean session = new CqlSessionFactoryBean();
session.setContactPoints("localhost");
session.setKeyspaceName("mykeyspace");
session.setUsername("cassandra");
session.setPassword("cassandra");
session.setLocalDatacenter("dc1");
return session;
}
@Bean
public SessionFactoryFactoryBean sessionFactory(CqlSession session, CassandraConverter converter) {
SessionFactoryFactoryBean sessionFactory = new SessionFactoryFactoryBean();
sessionFactory.setSession(session);
sessionFactory.setConverter(converter);
sessionFactory.setSchemaAction(SchemaAction.NONE);
return sessionFactory;
}
@Bean
public CassandraMappingContext mappingContext(CqlSession cqlSession) {
CassandraMappingContext mappingContext = new CassandraMappingContext();
mappingContext.setUserTypeResolver(new SimpleUserTypeResolver(cqlSession));
return mappingContext;
}
@Bean
public CassandraConverter converter(CassandraMappingContext mappingContext) {
return new MappingCassandraConverter(mappingContext);
}
@Bean
public CassandraOperations cassandraTemplate(SessionFactory sessionFactory, CassandraConverter converter) {
return new CassandraTemplate(sessionFactory, converter);
}
}
how can in fix this error?
