GraphQueryLookupStrategy.resolveQuery 从 SDN 4.0 迁移到 SDN 4.1.RC1 时出现异常
GraphQueryLookupStrategy.resolveQuery exception on migration from SDN 4.0 to SDN 4.1.RC1
我正在迁移我的应用程序以使用 SDN 4.1.0.RC1,但在尝试启动应用程序后遇到了一些问题。我已经进行了必要的配置更改,以正确地将 HTTPDriver 用于我的远程服务器 (localhost:7474),并且在启动应用程序时,我在尝试加载 spring 上下文时,我的一个存储库出现以下错误。
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userRepository': Invocation of init method failed; nested exception is java.lang.AbstractMethodError: org.springframework.data.neo4j.repository.query.GraphQueryLookupStrategy.resolveQuery(Ljava/lang/reflect/Method;Lorg/springframework/data/repository/core/RepositoryMetadata;Lorg/springframework/data/repository/core/NamedQueries;)Lorg/springframework/data/repository/query/RepositoryQuery;
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:545)
... 32 common frames omitted
Caused by: java.lang.AbstractMethodError: org.springframework.data.neo4j.repository.query.GraphQueryLookupStrategy.resolveQuery(Ljava/lang/reflect/Method;Lorg/springframework/data/repository/core/RepositoryMetadata;Lorg/springframework/data/repository/core/NamedQueries;)Lorg/springframework/data/repository/query/RepositoryQuery;
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.<init>(RepositoryFactorySupport.java:416)
at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:206)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.initAndReturn(RepositoryFactoryBeanSupport.java:251)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.afterPropertiesSet(RepositoryFactoryBeanSupport.java:237)
at org.springframework.data.neo4j.repository.support.GraphRepositoryFactoryBean.afterPropertiesSet(GraphRepositoryFactoryBean.java:43)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574)
... 42 common frames omitted
这就是哭哭啼啼的香草仓库
@Repository
public interface UserRepository extends GraphRepository<User> {
@Query("MATCH (u:User) where u.authId = {authId} return u limit 1")
User findOneByAuthId(@Param("authId") Long authId);
}
编辑
看起来可能是 spring data 和 spring data neo4j 版本之间的脱节。
有问题的 GraphQueryLookupStrategy...
/*
* Copyright (c) [2011-2016] "Pivotal Software, Inc." / "Neo Technology" / "Graph Aware Ltd."
*
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
*
* This product may include a number of subcomponents with
* separate copyright notices and license terms. Your use of the source
* code for these subcomponents is subject to the terms and
* conditions of the subcomponent's license, as noted in the LICENSE file.
*
*/
package org.springframework.data.neo4j.repository.query;
import org.neo4j.ogm.session.Session;
import org.springframework.data.projection.ProjectionFactory;
import org.springframework.data.repository.core.NamedQueries;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.query.QueryLookupStrategy;
import org.springframework.data.repository.query.RepositoryQuery;
import java.lang.reflect.Method;
/**
* @author Mark Angrish
* @author Luanne Misquitta
* @author Oliver Gierke
*/
public class GraphQueryLookupStrategy implements QueryLookupStrategy {
private final Session session;
public GraphQueryLookupStrategy(Session session) {
this.session = session;
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.query.QueryLookupStrategy#resolveQuery(java.lang.reflect.Method, org.springframework.data.repository.core.RepositoryMetadata, org.springframework.data.projection.ProjectionFactory, org.springframework.data.repository.core.NamedQueries)
*/
@Override
public RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, ProjectionFactory factory,
NamedQueries namedQueries) {
return new GraphQueryMethod(method, metadata, factory, session).createQuery();
}
}
我的 QueryLookupStrategy 似乎期望实现一个方法 RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, NamedQueries namedQueries);
,但显然不是。我认为这现在是一个依赖性问题,并将进一步调查 Spring 我需要符合 SDN
的数据版本
/*
* Copyright 2008-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.repository.query;
import java.lang.reflect.Method;
import java.util.Locale;
import org.springframework.data.repository.core.NamedQueries;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.util.StringUtils;
/**
* Strategy interface for which way to lookup {@link RepositoryQuery}s.
*
* @author Oliver Gierke
*/
public interface QueryLookupStrategy {
public static enum Key {
CREATE, USE_DECLARED_QUERY, CREATE_IF_NOT_FOUND;
/**
* Returns a strategy key from the given XML value.
*
* @param xml
* @return a strategy key from the given XML value
*/
public static Key create(String xml) {
if (!StringUtils.hasText(xml)) {
return null;
}
return valueOf(xml.toUpperCase(Locale.US).replace("-", "_"));
}
}
/**
* Resolves a {@link RepositoryQuery} from the given {@link QueryMethod} that can be executed afterwards.
*
* @param method
* @param metadata
* @param namedQueries
* @return
*/
RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, NamedQueries namedQueries);
}
好的,所以如果您 运行 遇到这个问题,有一个非常直接的方法可以解决它。请参阅 http://projects.spring.io/spring-data/ 处的文档。此异常是由于与 spring 数据共享模块的版本冲突引起的。 neo4j在4.1.0.RC1版本实现的接口发生了变化,因此抛出了这个异常。
要解决,请使用 Spring 数据发布序列 BOM 并将其设置为发布 Hopper-RC1。由于我使用 gradle,说明如下,但您也可以在上面的 link 中找到它们。
相关构建脚本简化...
buildscript {
dependencies {
classpath "io.spring.gradle:dependency-management-plugin:0.4.0.RELEASE"
}
}
apply plugin: "io.spring.dependency-management"
dependencyManagement {
imports {
mavenBom 'org.springframework.data:spring-data-releasetrain:Hopper-RC1'
}
}
dependencies {
compile 'org.springframework.data:spring-data-neo4j:4.1.0.RC1'
}repositories {
maven {
url 'https://repo.spring.io/libs-milestone'
}
}
干杯,
史蒂夫
扩展@Holycowzer 对 Maven 用户的回答。将以下行添加到您的构建 POM.xml。请注意,这将位于您的主要 <dependencies />
标签集之外。
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-releasetrain</artifactId>
<version>Hopper-SR1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
我注意到一些导入在执行此操作时损坏了,只需将它们显式添加为 POM 中的依赖项,一切都会按预期工作。
我正在迁移我的应用程序以使用 SDN 4.1.0.RC1,但在尝试启动应用程序后遇到了一些问题。我已经进行了必要的配置更改,以正确地将 HTTPDriver 用于我的远程服务器 (localhost:7474),并且在启动应用程序时,我在尝试加载 spring 上下文时,我的一个存储库出现以下错误。
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userRepository': Invocation of init method failed; nested exception is java.lang.AbstractMethodError: org.springframework.data.neo4j.repository.query.GraphQueryLookupStrategy.resolveQuery(Ljava/lang/reflect/Method;Lorg/springframework/data/repository/core/RepositoryMetadata;Lorg/springframework/data/repository/core/NamedQueries;)Lorg/springframework/data/repository/query/RepositoryQuery;
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1578)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)
at org.springframework.beans.factory.support.AbstractBeanFactory.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:545)
... 32 common frames omitted
Caused by: java.lang.AbstractMethodError: org.springframework.data.neo4j.repository.query.GraphQueryLookupStrategy.resolveQuery(Ljava/lang/reflect/Method;Lorg/springframework/data/repository/core/RepositoryMetadata;Lorg/springframework/data/repository/core/NamedQueries;)Lorg/springframework/data/repository/query/RepositoryQuery;
at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.<init>(RepositoryFactorySupport.java:416)
at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:206)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.initAndReturn(RepositoryFactoryBeanSupport.java:251)
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.afterPropertiesSet(RepositoryFactoryBeanSupport.java:237)
at org.springframework.data.neo4j.repository.support.GraphRepositoryFactoryBean.afterPropertiesSet(GraphRepositoryFactoryBean.java:43)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574)
... 42 common frames omitted
这就是哭哭啼啼的香草仓库
@Repository
public interface UserRepository extends GraphRepository<User> {
@Query("MATCH (u:User) where u.authId = {authId} return u limit 1")
User findOneByAuthId(@Param("authId") Long authId);
}
编辑
看起来可能是 spring data 和 spring data neo4j 版本之间的脱节。
有问题的 GraphQueryLookupStrategy...
/*
* Copyright (c) [2011-2016] "Pivotal Software, Inc." / "Neo Technology" / "Graph Aware Ltd."
*
* This product is licensed to you under the Apache License, Version 2.0 (the "License").
* You may not use this product except in compliance with the License.
*
* This product may include a number of subcomponents with
* separate copyright notices and license terms. Your use of the source
* code for these subcomponents is subject to the terms and
* conditions of the subcomponent's license, as noted in the LICENSE file.
*
*/
package org.springframework.data.neo4j.repository.query;
import org.neo4j.ogm.session.Session;
import org.springframework.data.projection.ProjectionFactory;
import org.springframework.data.repository.core.NamedQueries;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.query.QueryLookupStrategy;
import org.springframework.data.repository.query.RepositoryQuery;
import java.lang.reflect.Method;
/**
* @author Mark Angrish
* @author Luanne Misquitta
* @author Oliver Gierke
*/
public class GraphQueryLookupStrategy implements QueryLookupStrategy {
private final Session session;
public GraphQueryLookupStrategy(Session session) {
this.session = session;
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.query.QueryLookupStrategy#resolveQuery(java.lang.reflect.Method, org.springframework.data.repository.core.RepositoryMetadata, org.springframework.data.projection.ProjectionFactory, org.springframework.data.repository.core.NamedQueries)
*/
@Override
public RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, ProjectionFactory factory,
NamedQueries namedQueries) {
return new GraphQueryMethod(method, metadata, factory, session).createQuery();
}
}
我的 QueryLookupStrategy 似乎期望实现一个方法 RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, NamedQueries namedQueries);
,但显然不是。我认为这现在是一个依赖性问题,并将进一步调查 Spring 我需要符合 SDN
/*
* Copyright 2008-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.data.repository.query;
import java.lang.reflect.Method;
import java.util.Locale;
import org.springframework.data.repository.core.NamedQueries;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.util.StringUtils;
/**
* Strategy interface for which way to lookup {@link RepositoryQuery}s.
*
* @author Oliver Gierke
*/
public interface QueryLookupStrategy {
public static enum Key {
CREATE, USE_DECLARED_QUERY, CREATE_IF_NOT_FOUND;
/**
* Returns a strategy key from the given XML value.
*
* @param xml
* @return a strategy key from the given XML value
*/
public static Key create(String xml) {
if (!StringUtils.hasText(xml)) {
return null;
}
return valueOf(xml.toUpperCase(Locale.US).replace("-", "_"));
}
}
/**
* Resolves a {@link RepositoryQuery} from the given {@link QueryMethod} that can be executed afterwards.
*
* @param method
* @param metadata
* @param namedQueries
* @return
*/
RepositoryQuery resolveQuery(Method method, RepositoryMetadata metadata, NamedQueries namedQueries);
}
好的,所以如果您 运行 遇到这个问题,有一个非常直接的方法可以解决它。请参阅 http://projects.spring.io/spring-data/ 处的文档。此异常是由于与 spring 数据共享模块的版本冲突引起的。 neo4j在4.1.0.RC1版本实现的接口发生了变化,因此抛出了这个异常。
要解决,请使用 Spring 数据发布序列 BOM 并将其设置为发布 Hopper-RC1。由于我使用 gradle,说明如下,但您也可以在上面的 link 中找到它们。
相关构建脚本简化...
buildscript {
dependencies {
classpath "io.spring.gradle:dependency-management-plugin:0.4.0.RELEASE"
}
}
apply plugin: "io.spring.dependency-management"
dependencyManagement {
imports {
mavenBom 'org.springframework.data:spring-data-releasetrain:Hopper-RC1'
}
}
dependencies {
compile 'org.springframework.data:spring-data-neo4j:4.1.0.RC1'
}repositories {
maven {
url 'https://repo.spring.io/libs-milestone'
}
}
干杯,
史蒂夫
扩展@Holycowzer 对 Maven 用户的回答。将以下行添加到您的构建 POM.xml。请注意,这将位于您的主要 <dependencies />
标签集之外。
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-releasetrain</artifactId>
<version>Hopper-SR1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
我注意到一些导入在执行此操作时损坏了,只需将它们显式添加为 POM 中的依赖项,一切都会按预期工作。