Code: Select all
rg.springframework.orm.ObjectOptimisticLockingFailureException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [app.bola.flywell.data.model.flight.FlightInstance#16f60701-d478-45ca-bbd4-59fc53aa4ca3]
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.convertHibernateAccessException(HibernateJpaDialect.java:325)
at org.springframework.orm.jpa.vendor.HibernateJpaDialect.translateExceptionIfPossible(HibernateJpaDialect.java:244)
at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.translateExceptionIfPossible(AbstractEntityManagerFactoryBean.java:560)
at org.springframework.dao.support.ChainedPersistenceExceptionTranslator.translateExceptionIfPossible(ChainedPersistenceExceptionTranslator.java:61)
at org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:343)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:160)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$CrudMethodMetadataPopulatingMethodInterceptor.invoke(CrudMethodMetadataPostProcessor.java:165)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:223)
at jdk.proxy2/jdk.proxy2.$Proxy193.save(Unknown Source)
at app.bola.flywell.services.flightservice.FlyWellFlightInstanceService.createNew(FlyWellFlightInstanceService.java:52)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:196)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:380)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:727)
at app.bola.flywell.services.flightservice.FlyWellFlightInstanceService$$SpringCGLIB$$0.createNew()
at app.bola.flywell.services.flightservice.FlightInstanceServiceTest.createNewFlightInstance_NewFlightIsCreatedTest(FlightInstanceServiceTest.java:41)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
Caused by: org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [ a p p . b o l a . f l y w e l l . d a t a . m o d e l . f l i g h t . F l i g h t I n s t a n c e # 1 6 f 6 0 7 0 1 - d 4 7 8 - 4 5 c a - b b d 4 - 5 9 f c 5 3 a a 4 c a 3 ] < b r / > a t o r g . h i b e r n a t e . e v e n t . i n t e r n a l . D e f a u l t M e r g e E v e n t L i s t e n e r . e n t i t y I s D e t a c h e d ( D e f a u l t M e r g e E v e n t L i s t e n e r . j a v a : 4 2 6 ) < b r / > a t o r g . h i b e r n a t e . e v e n t . i n t e r n a l . D e f a u l t M e r g e E v e n t L i s t e n e r . m e r g e ( D e f a u l t M e r g e E v e n t L i s t e n e r . j a v a : 2 1 4 ) < b r / > a t o r g . h i b e r n a t e . e v e n t . i n t e r n a l . D e f a u l t M e r g e E v e n t L i s t e n e r . d o M e r g e ( D e f a u l t M e r g e E v e n t L i s t e n e r . j a v a : 1 5 2 ) < b r / > a t o r g . h i b e r n a t e . e v e n t . i n t e r n a l . D e f a u l t M e r g e E v e n t L i s t e n e r . o n M e r g e ( D e f a u l t M e r g e E v e n t L i s t e n e r . j a v a : 1 3 6 ) < b r / > a t o r g . h i b e r n a t e . e v e n t . s e r v i c e . i n t e r n a l . E v e n t L i s t e n e r G r o u p I m p l . f i r e EventOnEachListener(EventListenerGroupImpl.java:138)
at org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:875)
at org.hibernate.internal.SessionImpl.merge(SessionImpl.java:846)
at org.hibernate.engine.spi.CascadingActions$6.cascade(CascadingActions.java:258)
at org.hibernate.engine.spi.CascadingActions$6.cascade(CascadingActions.java:248)
at org.hibernate.engine.internal.Cascade.cascadeToOne(Cascade.java:570)
at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:492)
at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:253)
at org.hibernate.engine.internal.Cascade.cascadeCollectionElements(Cascade.java:604)
at org.hibernate.engine.internal.Cascade.cascadeCollection(Cascade.java:534)
at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:495)
at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:253)
at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:192)
at org.hibernate.event.internal.DefaultMergeEventListener.cascadeOnMerge(DefaultMergeEventListener.java:667)
at org.hibernate.event.internal.DefaultMergeEventListener.entityIsPersistent(DefaultMergeEventListener.java:285)
at org.hibernate.event.internal.DefaultMergeEventListener.merge(DefaultMergeEventListener.java:220)
at org.hibernate.event.internal.DefaultMergeEventListener.doMerge(DefaultMergeEventListener.java:152)
at org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:136)
at org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:89)
at org.hibernate.event.service.internal.EventListenerGroupImpl.fireEventOnEachListener(EventListenerGroupImpl.java:127)
at org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:854)
at org.hibernate.internal.SessionImpl.merge(SessionImpl.java:840)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.springframework.orm.jpa.SharedEntityManagerCreator$SharedEntityManagerInvocationHandler.invoke(SharedEntityManagerCreator.java:320)
at jdk.proxy2/jdk.proxy2.$Proxy181.merge(Unknown Source)
at org.springframework.data.jpa.repository.support.SimpleJpaRepository.save(SimpleJpaRepository.java:630)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:359)
at org.springframework.data.repository.core.support.RepositoryMethodInvoker$RepositoryFragmentMethodInvoker.lambda$new$0(RepositoryMethodInvoker.java:277)
at org.springframework.data.repository.core.support.RepositoryMethodInvoker.doInvoke(RepositoryMethodInvoker.java:170)
at org.springframework.data.repository.core.support.RepositoryMethodInvoker.invoke(RepositoryMethodInvoker.java:158)
at org.springframework.data.repository.core.support.RepositoryComposition$RepositoryFragments.invoke(RepositoryComposition.java:515)
at org.springframework.data.repository.core.support.RepositoryComposition.invoke(RepositoryComposition.java:284)
at org.springframework.data.repository.core.support.RepositoryFactorySupport$ImplementationMethodExecutionInterceptor.invoke(RepositoryFactorySupport.java:752)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.doInvoke(QueryExecutorMethodInterceptor.java:174)
at org.springframework.data.repository.core.support.QueryExecutorMethodInterceptor.invoke(QueryExecutorMethodInterceptor.java:149)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:69)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:380)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:184)
at org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:138)
... 20 more
Ich verwende Spring Boot mit den folgenden Abhängigkeiten:
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spring-boot-starter-data-jpa
hibernate-core
Übergeordnete Klasse (FlyWellModel): Die Basisklasse für alle Modelle im System
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public class FlyWellModel {
@Id
@GeneratedValue(strategy = GenerationType.UUID)
private String id;
@Column(nullable = false, unique = true)
private String publicId;
@CreatedDate
private LocalDateTime createdDate;
@LastModifiedDate
private LocalDateTime lastModifiedDate;
@CreatedBy
@Builder.Default
private String createdBy = "SYSTEM";
private String createdByRole;
@LastModifiedBy
private String lastModifiedBy;
@PrePersist
protected void onCreate() {
if (publicId == null || publicId.isEmpty()) {
publicId = UUID.randomUUID().toString();
}
}
}
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@Entity
@Table(name = "flight_instance")
public class FlightInstance extends FlyWellModel {
@Column(nullable = false)
private String flightNumber;
@ManyToOne(fetch = FetchType.LAZY)
@ToString.Exclude
private Flight flight;
// Other specific fields
}
Interessanterweise funktioniert ein ähnliches Setup perfekt für den Flight Entität, die wie folgt aufgebaut ist:
Code: Select all
@Entity
public class Flight extends FlyWellModel {
private long duration;
private String arrivalCity;
private String departureCity;
private String displayImage;
@OneToOne(cascade = CascadeType.ALL)
private Airport departureAirport;
@OneToOne(cascade = CascadeType.ALL)
private Airport arrivalAirport;
@OneToMany(mappedBy = "flight", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
private List flightInstances;
}
Die Ausnahme tritt auf, wenn die Speichermethode für das FlightInstanceRepository aufgerufen wird die Service-Schicht:
Service-Methode:
Code: Select all
@Service
public class FlyWellFlightInstanceService {
@Autowired
private FlightInstanceRepository flightInstanceRepository;
@Override
@Transactional
@Retryable(retryFor = ObjectOptimisticLockingFailureException.class, maxAttempts = 3)
public FlightInstanceResponse createNew(FlightInstanceRequest request) {
Flight flight = flightRepository.findByPublicId(request.getFlightId())
.orElseThrow(() -> new EntityNotFoundException(Constants.ENTITY_NOT_FOUND.formatted("Flight")));
FlightInstance mappedFlightInstance = mapper.map(request, FlightInstance.class);
mappedFlightInstance.setFlight(flight);
mappedFlightInstance.setStatus(SCHEDULED);
mappedFlightInstance.setFlightSeat(new ArrayList());
FlightInstance savedInstance = flightInstanceRepository.save(mappedFlightInstance);
flight.getFlightInstances().add(savedInstance);
flightRepository.save(flight);
return flightInstanceResponse(savedInstance);
}
}
- @PrePersist auf FlightInstance: The Das Feld „publicId“ wird zum Zeitpunkt der Persistenz ausgefüllt, wodurch die Entität während des Speichervorgangs geändert wird.
- Thread-Interferenz: Ich vermute, dass mehrere Threads im Spiel sind. Während ein Thread die Flight-Entität ändert, ändert möglicherweise ein anderer Thread gleichzeitig die zugehörige FlightInstance-Entität, was zu einem Konflikt führt.
- Verursacht die @PrePersist-Änderung am publicId-Feld die StaleObjectStateException? Wenn ja, wie geht man damit am besten um?
- Könnten mehrere Threads gleichzeitig die FlightInstance-Entität ändern, und wie kann ich dies in einem Spring Boot + Hibernate-Setup überprüfen oder entschärfen?< /li>
Warum funktioniert die Flight-Entität ohne Probleme, während die FlightInstance-Entität diese Ausnahme unter ähnlichen Bedingungen auslöst?
4.Wie kann ich dieses Problem beheben, damit die FlightInstance-Entität gespeichert wird? richtig, ohne zu stoßen StaleObjectStateException