我正在尝试在我的Spring MVC项目中配置Spring Data Elasticsearch。我正在遵循Java配置。以下是我建议的here弹性搜索的配置类。
public class ESConfig {
@Configuration
@EnableElasticsearchRepositories(basePackages="com/estore/es/repository")
static class ElasticConfig{
@Bean
public ElasticsearchOperations elasticsearchTemplate() {
return new ElasticsearchTemplate(nodeBuilder().local(true).node().client());
}
@Bean
public NodeBuilder nodeBuilder(){
final NodeBuilder nodeBuilder = NodeBuilder.nodeBuilder();
return nodeBuilder;
}
@Bean
public Node node(){
return nodeBuilder().node();
}
@Bean
public Client client(){
return node().client();
}
}
}
我正在尝试将MerchantRepository
自动装入MerchantService
。
MerchantRepository.java
public interface MerchantRepository extends ElasticsearchRepository<Merchant, Integer> {
}
MerchantService.java
@Transactional
@Service
public class MerchantService {
@Autowired
private MerchantDao merchantDao;
@Autowired
private MerchantRepository merchantRepository;
public String addMerchant(Merchant merchant){
merchantRepository.save(merchant);
return "success";
}
}
但自动装配未能给出以下异常:
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'merchantService' defined in file [D:\Hemraj-Dev\apache-tomcat-7.0.57\webapps\estore\WEB-INF\classes\com\estore\service\MerchantService.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.estore.es.repository.MerchantRepository]: : Error creating bean with name 'merchantRepository': Invocation of init method failed; nested exception is java.lang.StackOverflowError; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'merchantRepository': Invocation of init method failed; nested exception is java.lang.StackOverflowError
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:751) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:185) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1133) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1036) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:505) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:229) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1081) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1006) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:904) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:527) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
... 24 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'merchantRepository': Invocation of init method failed; nested exception is java.lang.StackOverflowError
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1568) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:540) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:229) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1081) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1006) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:904) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:815) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:743) ~[spring-beans-4.1.1.RELEASE.jar:4.1.1.RELEASE]
... 37 common frames omitted
Caused by: java.lang.StackOverflowError: null
at sun.reflect.generics.reflectiveObjects.WildcardTypeImpl.hashCode(WildcardTypeImpl.java:230) ~[na:1.7.0_71]
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:330) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.core.ResolvableType.hashCode(ResolvableType.java:811) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.util.ConcurrentReferenceHashMap.getHash(ConcurrentReferenceHashMap.java:214) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.util.ConcurrentReferenceHashMap.getReference(ConcurrentReferenceHashMap.java:246) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.util.ConcurrentReferenceHashMap.get(ConcurrentReferenceHashMap.java:226) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1207) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.core.ResolvableType.forType(ResolvableType.java:1177) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.core.GenericTypeResolver.resolveType(GenericTypeResolver.java:262) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.data.util.TypeDiscoverer.resolveType(TypeDiscoverer.java:140) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.TypeDiscoverer.createInfo(TypeDiscoverer.java:97) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParentTypeAwareTypeInformation.createInfo(ParentTypeAwareTypeInformation.java:70) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.isResolvedCompletely(ParameterizedTypeInformation.java:207) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.hashCode(ParameterizedTypeInformation.java:183) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:330) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.data.util.ParentTypeAwareTypeInformation.hashCode(ParentTypeAwareTypeInformation.java:98) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.hashCode(ParameterizedTypeInformation.java:183) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:330) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.data.util.ParentTypeAwareTypeInformation.hashCode(ParentTypeAwareTypeInformation.java:98) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.hashCode(ParameterizedTypeInformation.java:183) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:330) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.data.util.ParentTypeAwareTypeInformation.hashCode(ParentTypeAwareTypeInformation.java:98) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.hashCode(ParameterizedTypeInformation.java:183) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.util.ObjectUtils.nullSafeHashCode(ObjectUtils.java:330) ~[spring-core-4.1.1.RELEASE.jar:4.1.1.RELEASE]
at org.springframework.data.util.ParentTypeAwareTypeInformation.hashCode(ParentTypeAwareTypeInformation.java:98) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
at org.springframework.data.util.ParameterizedTypeInformation.hashCode(ParameterizedTypeInformation.java:183) ~[spring-data-commons-1.8.4.RELEASE.jar:na]
-------
-------same exception repeated as it is recusrsively making call to each other-------
有什么建议吗?我想我在配置中遗漏了一些东西。
答案 0 :(得分:1)
我有类似的问题。我认为Spring对具有自引用参数化类型的实体有问题。在我的情况下,我已经上课了:
public class Input<V> {
private Pipe<V> pipe;
...
}
和
public class Pipe<V> {
private Input<V> input;
...
}
与您的堆栈跟踪产生相同的堆栈跟踪。我建议你检查你的Merchant
类,或者它的子类,或者其中一个字段是否具有参数化类型。
答案 1 :(得分:0)
我得到了同样的错误,但在不同的Web应用程序和不同的bean创建当然(我假设您的应用程序也是一个Web应用程序),我的应用程序是onebusaway / oba。以下是在Windows 7开发机器上的Eclipse Kepler中启动tomcat服务器时出现的错误:
Error creating bean with name 'transitGraphDaoImpl': Invocation of init method failed;
nested exception is java.lang.StackOverflowError
我相信“由于深度递归,抛出此错误表示应用程序的堆栈已耗尽。”阅读source
解决方案:
粘贴此行(根据您的环境进行相应更改)
-Dcatalina.base="C:\Program3\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp2
-Dcatalina.home="C:\Program3\tomcat7"
-Dwtp.deploy="C:\Program3\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp2\wtpwebapps
-Djava.endorsed.dirs="C:\Program3\tomcat7\endorsed" -Xms256m -Xmx1g -XX:MaxPermSize=2g
单击“应用”和“确定”,然后再次在“Eclipse服务器”选项卡中停止并启动服务器。
它对我有用。
注意:强>
这里要记住的关键是:
-Xms256m -Xmx1g -XX:MaxPermSize=2g
我有16gig可用。要了解Java内存设置,请阅读this