有人可以回答这个问题吗?是否可以在嵌入式模式下将空间存储库放在 Spring 启动应用程序中?
@Bean
public GraphDatabaseService graphDatabaseService() {
return new GraphDatabaseFactory().newEmbeddedDatabase("neo4j.db");
}
只需添加
<dependency>
<groupId>org.neo4j</groupId>
<artifactId>neo4j-spatial</artifactId>
<version>0.9</version>
</dependency>
到你的类路径?
我不断收到错误
原因:java.lang.IllegalArgumentException:未找到索引提供程序"空间"。也许预期的提供程序(或其多个依赖项)不在类路径上,或者无法加载。 at org.neo4j.kernel.impl.coreapi.IndexManagerImpl.getIndexProvider(IndexManagerImpl.java:91) at org.neo4j.kernel.impl.coreapi.IndexManagerImpl.findIndexConfig(IndexManagerImpl.java:142) at org.neo4j.kernel.impl.coreapi.IndexManagerImpl.getOrCreateIndexConfig(IndexManagerImpl.java:209) at org.neo4j.kernel.impl.coreapi.IndexManagerImpl.getOrCreateNodeIndex(IndexManagerImpl.java:314) at org.neo4j.kernel.impl.coreapi.IndexManagerImpl.forNodes(IndexManagerImpl.java:302) at org.springframework.data.neo4j.support.DelegatingGraphDatabase.createIndex(DelegatingGraphDatabase.java:163) at org.springframework.data.neo4j.support.index.IndexProviderImpl.createIndex(IndexProviderImpl.java:91) at org.springframework.data.neo4j.support.index.IndexProviderImpl.getIndex(IndexProviderImpl.java:68) at org.springframework.data.neo4j.support.index.IndexProviderImpl.getIndex(IndexProviderImpl.java:108) at org.springframework.data.neo4j.support.mapping.EntityIndexCreator$2.doWithPersistentProperty(EntityIndexCreator.java:61) at org.springframework.data.neo4j.support.mapping.EntityIndexCreator$2.doWithPersistentProperty(EntityIndexCreator.java:57) at org.springframework.data.mapping.model.BasicPersistentEntity.doWithProperties(BasicPersistentEntity.java:294) at org.springframework.data.neo4j.support.mapping.EntityIndexCreator.ensureEntityIndexes(EntityIndexCreator.java:57) at org.springframework.data.neo4j.support.mapping.Neo4jMappingContext.updateStoredEntityType(Neo4jMappingContext.java:78) at org.springframework.data.neo4j.support.mapping.Neo4jMappingContext.addPersistentEntity(Neo4jMappingContext.java:71) at org.springframework.data.neo4j.support.mapping.Neo4jMappingContext.addPersistentEntity(Neo4jMappingContext.java:49) at org.springframework.data.mapping.context.AbstractMappingContext.addPersistentEntity(AbstractMappingContext.java:257) at org.springframework.data.mapping.context.AbstractMappingContext.initialize(AbstractMappingContext.java:373) at org.springframework.data.neo4j.support.mapping.Neo4jMappingContext.initialize(Neo4jMappingContext.java:111) at org.springframework.data.mapping.context.AbstractMappingContext.afterPropertiesSet(AbstractMappingContext.java:363) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1625) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1562) ...还有 62 个
当然,你可以有弹簧数据 neo4j + 弹簧启动。
你可以在这里找到我写的代码:https://github.com/inserpio/neo4art还有一篇简短的文章描述了我是如何做到的:https://inserpio.wordpress.com/2014/09/21/neo4art-moves-to-cloud-foundry-at-springone-2gx-2014/
希望能有所帮助!
干杯洛伦佐
在你的 maven pom 中使用此存储库
<repository>
<id>neo4j-contrib-releases</id>
<url>https://raw.github.com/neo4j-contrib/m2/master/releases</url>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>neo4j-contrib-snapshots</id>
<url>https://raw.github.com/neo4j-contrib/m2/master/snapshots</url>
<releases>
<enabled>false</enabled>
</releases>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
与依赖关系
<dependency>
<groupId>org.neo4j</groupId>
<artifactId>neo4j-spatial</artifactId>
<version>0.13-neo4j-2.1.2</version>
</dependency>