问题描述
我正在将现有的 JBOSS JEE 应用程序移植到 Quarkus。我正在使用许多需要注入的 HV 自定义验证器。
为此,我在我的库中定义了所有需要作为 bean 注入的自定义验证器,如下所示:
@ApplicationScoped
public class SomeValidator implements ConstraintValidator<SomeValidation,AnObject> {
@Inject
public BeanUsingEntityManager bean;
注意:这是通用代码,所以它也应该在 JBOSS 上工作
接下来我定义了一个 REST 服务。 REST 服务使用这样的应用程序作用域 bean。
@ApplicationScoped
public class ApplicationContext {
@PersistenceContext( unitName = "A" )
EntityManager em;
@Produces
@EnityManagerA // required qualifier to make datasource unique in JEE context (there are more)
public EntityManager produce() {
return em;
}
// NOTE: quarkus does not allow the @Produces on a field,which is allowed in JBOSS hence the method
@Produces
public BeanUsingEntityManager createBeanUsingEntityManager () {
// some logic that requires the entity manager.
}
}
现在问题简化了,但我一直遇到错误消息。
Caused by: javax.enterprise.inject.CreationException: Synthetic bean instance for javax.persistence.EntityManager not initialized yet: javax_persistence_EntityManager_b60c51739990fc921960fc78caeb075a811a91a6
- a synthetic bean initialized during RUNTIME_INIT must not be accessed during STATIC_INIT
- RUNTIME_INIT build steps that require access to synthetic beans initialized during RUNTIME_INIT should consume the SyntheticBeansRuntimeInitBuildItem
at javax.persistence.EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.create(EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.zig:167)
at javax.persistence.EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.create(EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.zig:190)
at io.quarkus.arc.impl.AbstractSharedContext.createInstanceHandle(AbstractSharedContext.java:96)
at io.quarkus.arc.impl.AbstractSharedContext.access$000(AbstractSharedContext.java:14)
at io.quarkus.arc.impl.AbstractSharedContext$1.get(AbstractSharedContext.java:29)
at io.quarkus.arc.impl.AbstractSharedContext$1.get(AbstractSharedContext.java:26)
at io.quarkus.arc.impl.LazyValue.get(LazyValue.java:26)
at io.quarkus.arc.impl.ComputingCache.computeIfAbsent(ComputingCache.java:69)
at io.quarkus.arc.impl.AbstractSharedContext.get(AbstractSharedContext.java:26)
at javax.persistence.EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.get(EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.zig:222)
at javax.persistence.EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.get(EntityManager_e1903961aa3b05f292293ca76e991dd812f3e90e_Synthetic_Bean.zig:238)
at nl.bro.gm.gmw.dispatch.resources.ApplicationContext_Bean.create(ApplicationContext_Bean.zig:131)
... 59 more
我是 Quarkus 的新手。所以,不确定如何处理这个问题,或者即使我做出了正确的假设。我可以想象 Quarkus 想要为我的每个请求提供一个新的实体管理器(我理解),但这对我的应用程序作用域 bean 造成了问题。
我在这里做错了什么?
解决方法
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