У нас есть пара аннотированных классов @Configuration
, приложение отлично работает на sun-jdk-6, но после обновления до oracle-jdk-7 происходит ошибка SO.
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cacheManagerPeerProviderFactory' defined in class path resource [com/egnyte/filestore/cache/CacheManagerPeerProviderConfigurationProvider.class]: Instantiation of bean failed; nested exception is
org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public java.lang.Object com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider.get()] threw exception; nested exception is java.lang.StackOverflowError
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:181)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:570)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1029)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:925)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:490)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:297)
at com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.get(<generated>)
at com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider.get(CacheManagerPeerProviderConfigurationProvider.java:22)
at com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.CGLIB$get$0(<generated>)
at com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9$$FastClassByCGLIB$$1a8904d5.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:285)
at com.egnyte.filestore.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.get(<generated>)
at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
[SNAP...]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:160)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:570)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1029)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:925)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:490)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:461)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:295)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:292)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:297)
at foo.bar.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.get(<generated>)
at foo.bar.cache.CacheManagerPeerProviderConfigurationProvider.get(CacheManagerPeerProviderConfigurationProvider.java:22)
at foo.bar.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.CGLIB$get$0(<generated>)
at foo.bar.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9$$FastClassByCGLIB$$1a8904d5.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:285)
at foo.bar.cache.CacheManagerPeerProviderConfigurationProvider$$EnhancerByCGLIB$$6b65bac9.get(<generated>)
at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:160)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:570)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1029)
Обратите внимание: foo.bar.cache.CacheManagerPeerProviderConfigurationProvider.get(CacheManagerPeerProviderConfigurationProvider.java:22) указывает на строку кода с аннотацией @Configuration
, а не на фактическую реализацию get()
.
Режим прокси-сервера по умолчанию "нет". Класс не имеет ничего необычного:
@Configuration
class CacheManagerPeerProviderConfigurationProvider implements Provider<Foo<?>> {
@Inject
private List<Pair<String, Integer>> peers;
@Override
@Bean(name = CACHE_MANAGER_PEER_PROVIDER_FACTORY)
public Foo<?> get() {
return new Foo(peers);
}
}
Это ошибка весной? Можно ли отключить усилитель?
Хорошо, так что это определенно ошибка весной.
Чтобы исправить это, удалите интерфейс Provider<>
, и thefore сделайте метод get()
регулярным и не переопределяйте (кажется, что интерфейс Provider, который испортил внутреннюю водопроводную сеть Spring, а не метод, который является переопределением per se). Так много для того, чтобы ваши зависимости jsr-330 были совместимыми.
@Configuration
class CacheManagerPeerProviderConfigurationProvider
//implements Provider<Foo<?>>
{
@Inject
private List<Pair<String, Integer>> peers;
//@Override
@Bean(name = CACHE_MANAGER_PEER_PROVIDER_FACTORY)
public Foo<?> get() {
return new Foo(peers);
}
}
Работает!
В качестве альтернативного решения измените @Configuration
на @Component
или @Named
@Named
class CacheManagerPeerProviderConfigurationProvider implements Provider<Foo<?>>
{
@Inject
private List<Pair<String, Integer>> peers;
@Override
@Bean(name = CACHE_MANAGER_PEER_PROVIDER_FACTORY)
public Foo<?> get() {
return new Foo(peers);
}
}
Решено в SPR-11830