我开始在Spring Boot 1.3.1上使用Spring Data Elasticsearch,并且想要使用与我的数据库中相同的实体,它具有复合键。
实体类:
@IdClass(PassengerPk.class)
@Table(name = "passenger")
@Document(indexName="passenger")
public class Passenger implements Serializable {
@Id
@ManyToOne
@JoinColumn(columnDefinition="long", name="user_id", referencedColumnName="id")
private User user;
@Id
@ManyToOne
@JoinColumn(columnDefinition="long", name="scheduler_id", referencedColumnName="id")
private Scheduler scheduler;
@Column(name = "is_active")
private Boolean isActive;
...
}
密钥类:
public class PassengerPk implements Serializable {
private Long user;
private Long scheduler;
public PassengerPk() {
}
public PassengerPk(Long user, Long scheduler) {
this.user = user;
this.scheduler = scheduler;
}
...
}
JPA Elasticsearch 存储库:
public interface PassengerSearchRepository extends ElasticsearchRepository<Passenger, PassengerPk> {
}
数据库: 数据库关系
如果我尝试编译此代码,我会收到此错误。
Caused by: java.lang.IllegalArgumentException: Unsuppored ID type class com.dualion.test.domain.PassengerPk
at org.springframework.data.elasticsearch.repository.support.ElasticsearchRepositoryFactory.getRepositoryBaseClass(ElasticsearchRepositoryFactory.java:79) ~[spring-data-elasticsearch-1.3.1.RELEASE.jar:na]
at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepositoryInformation(RepositoryFactorySupport.java:238) ~[spring-data-commons-1.11.1.RELEASE.jar:na]
at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:181) ~[spring-data-commons-1.11.1.RELEASE.jar:na]
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.initAndReturn(RepositoryFactoryBeanSupport.java:251) ~[spring-data-commons-1.11.1.RELEASE.jar:na]
at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.afterPropertiesSet(RepositoryFactoryBeanSupport.java:237) ~[spring-data-commons-1.11.1.RELEASE.jar:na]
at org.springframework.data.elasticsearch.repository.support.ElasticsearchRepositoryFactoryBean.afterPropertiesSet(ElasticsearchRepositoryFactoryBean.java:55) ~[spring-data-elasticsearch-1.3.1.RELEASE.jar:na]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1637) ~[spring-beans-4.2.3.RELEASE.jar:4.2.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1574) ~[spring-beans-4.2.3.RELEASE.jar:4.2.3.RELEASE]
... 71 common frames omitted
我该如何修改我的代码?
谢谢。
@IdClass
依赖项?我认为它是由某些JPA依赖项引入的类,使用JPA进行ES配置并不那么容易,我不知道该怎么做。所以当然你不能在ES中使用它。 顺便说一句,了解如何实现你的目标对我来说非常有用。 - andPat