[英]JPA save with multiple entities not rolling back when inside Spring @Transactional and rollback for Exception.class enabled
我已經待了好幾個小時了,當我將實體保存在封裝事務中時,我找不到能自動解決JPARepository自動啟動/提交事務的方法。
我總共創建了3個實體。 將創建第一個2, ClientAdmin
和CreditPot
,以便在創建第三個Institution
實體時,這些實體可以在持久化之前形成關系。
當拋出一個異常時,我希望它可以使創建的實體不被提交(即整個過程回滾)。
目前,我在日志中看到JPA Save方法可能會啟動其自己的事務(我不完全了解日志),這會導致調用repo.save(entity)
在其自己的事務中提交?
任何幫助將不勝感激。
@Transactional(propagation = Propagation.REQUIRED,rollbackFor = Exception.class)
public void createInstitution(InstitutionSignUpForm form) throws Exception {
//Create Admin account.
ClientAdmin clientAdmin = new ClientAdmin();
clientAdmin.setRole(roleRepo.findOneByRole("SUPER_ADMIN").orElseThrow(() -> new Exception("Can not resolve role SUPER_ADMIN")));
clientAdmin.setPassword(passwordEncoder.encode(form.getPassword()));
clientAdmin.setUsername(form.getUsername());
clientAdmin = clientAdminRepo.save(clientAdmin);
//Create Credit Pot for institution.
CreditPot creditPot = new CreditPot();
creditPot.setIsPrimaryPot(true);
creditPot.setName("Primary Credit Pot");
creditPot.setCredits(300L);
creditPot = creditPotRepo.save(creditPot);
System.out.println("Throwing Exception.");
if(1==1) throw new Exception("!!!", new Throwable("!!!"));
//Create institution and assign relationships.
Institution institution = new Institution();
institution.setDiceCode(dicewareGenerator.generateRandomPassword(6));
institution.setName(form.getInstitutionName());
institution.setPrimaryCreditPot(creditPot);
clientAdmin.setInstitution(institution);
institutionRepo.saveAndFlush(institution);
}
日志:
2019-09-12 10:46:41.148 DEBUG 24621 --- [nio-5000-exec-6] o.j.s.OpenEntityManagerInViewInterceptor : Opening JPA EntityManager in OpenEntityManagerInViewInterceptor
2019-09-12 10:46:41.148 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Bound value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.149 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.149 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Found thread-bound EntityManager [SessionImpl(652375272<open>)] for JPA transaction
2019-09-12 10:46:41.149 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Creating new transaction with name [com.j3den.edu.webserver.services.sigup.InstitutionSignUpService.createInstitution]: PROPAGATION_REQUIRED,ISOLATION_DEFAULT,-java.lang.Exception
2019-09-12 10:46:41.150 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Exposing JPA transaction as JDBC [org.springframework.orm.jpa.vendor.HibernateJpaDialect$HibernateConnectionHandle@74972cba]
2019-09-12 10:46:41.150 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Bound value [org.springframework.jdbc.datasource.ConnectionHolder@19e50439] for key [HikariDataSource (HikariPool-1)] to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.150 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Initializing transaction synchronization
2019-09-12 10:46:41.150 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Getting transaction for [com.j3den.edu.webserver.services.sigup.InstitutionSignUpService.createInstitution]
2019-09-12 10:46:41.150 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Bound value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@304f1d77] for key [public abstract java.util.Optional com.j3den.edu.models.repos.RoleRepo.findOneByRole(java.lang.String)] to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.151 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : No need to create transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.findOneByRole]: This method is not transactional.
2019-09-12 10:46:41.151 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.151 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.153 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@304f1d77] for key [public abstract java.util.Optional com.j3den.edu.models.repos.RoleRepo.findOneByRole(java.lang.String)] from thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.242 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Bound value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@2d5257a2] for key [public abstract java.lang.Object org.springframework.data.repository.CrudRepository.save(java.lang.Object)] to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.242 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.242 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Found thread-bound EntityManager [SessionImpl(652375272<open>)] for JPA transaction
2019-09-12 10:46:41.242 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.jdbc.datasource.ConnectionHolder@19e50439] for key [HikariDataSource (HikariPool-1)] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.243 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Participating in existing transaction
2019-09-12 10:46:41.243 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Getting transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.save]
2019-09-12 10:46:41.243 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.244 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Completing transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.save]
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@2d5257a2] for key [public abstract java.lang.Object org.springframework.data.repository.CrudRepository.save(java.lang.Object)] from thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Bound value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@2d5257a2] for key [public abstract java.lang.Object org.springframework.data.repository.CrudRepository.save(java.lang.Object)] to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.245 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Found thread-bound EntityManager [SessionImpl(652375272<open>)] for JPA transaction
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.jdbc.datasource.ConnectionHolder@19e50439] for key [HikariDataSource (HikariPool-1)] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.245 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Participating in existing transaction
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Getting transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.save]
2019-09-12 10:46:41.245 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Retrieved value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] bound to thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.246 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Completing transaction for [org.springframework.data.jpa.repository.support.SimpleJpaRepository.save]
2019-09-12 10:46:41.247 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor$DefaultCrudMethodMetadata@2d5257a2] for key [public abstract java.lang.Object org.springframework.data.repository.CrudRepository.save(java.lang.Object)] from thread [http-nio-5000-exec-6]
Throwing Exception.
2019-09-12 10:46:41.247 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.TransactionInterceptor : Completing transaction for [com.j3den.edu.webserver.services.sigup.InstitutionSignUpService.createInstitution] after exception: java.lang.Exception: !!!
2019-09-12 10:46:41.247 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.RuleBasedTransactionAttribute : Applying rules to determine whether transaction should rollback on java.lang.Exception: !!!
2019-09-12 10:46:41.247 TRACE 24621 --- [nio-5000-exec-6] o.s.t.i.RuleBasedTransactionAttribute : Winning rollback rule is: RollbackRuleAttribute with pattern [java.lang.Exception]
2019-09-12 10:46:41.247 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Initiating transaction rollback
2019-09-12 10:46:41.247 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Rolling back JPA transaction on EntityManager [SessionImpl(652375272<open>)]
2019-09-12 10:46:41.248 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Clearing transaction synchronization
2019-09-12 10:46:41.248 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.jdbc.datasource.ConnectionHolder@19e50439] for key [HikariDataSource (HikariPool-1)] from thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.248 DEBUG 24621 --- [nio-5000-exec-6] o.s.orm.jpa.JpaTransactionManager : Not closing pre-bound JPA EntityManager after transaction
2019-09-12 10:46:41.248 TRACE 24621 --- [nio-5000-exec-6] .s.t.s.TransactionSynchronizationManager : Removed value [org.springframework.orm.jpa.EntityManagerHolder@5ed67928] for key [org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean@70286b92] from thread [http-nio-5000-exec-6]
2019-09-12 10:46:41.248 DEBUG 24621 --- [nio-5000-exec-6] o.j.s.OpenEntityManagerInViewInterceptor : Closing JPA EntityManager in OpenEntityManagerInViewInterceptor
MySQL歷史上默認情況下使用MyISAM引擎創建表,該引擎不支持事務。 后來添加了支持事務的InnoDB,但是MyISAM在相當長的一段時間內仍然是默認值。
Hibernate的方言遵循相同的默認值,因此MySQL方言的默認值為MyISAM(為了向后兼容)。
您可以通過2種方法來解決此問題:選擇特定的方言,或使用特定的屬性從MyISAM切換到InnoDB。
要選擇一種方言,請使用spring.jpa.database-platform
指定所需的依賴關系。
spring.jpa.database-platform=org.hibernate.dialect.MySQL57InnoDBDialect`
或設置屬性使用
spring.jpa.properties.hibernate.dialect.storage_engine=innodb
或兩者的組合(因為不存在MySQL57InnoDBDialect
,因為現在有了hibernate.dialect.storage_engine
屬性)。
spring.jpa.database-platform=org.hibernate.dialect.MySQL57Dialect
spring.jpa.properties.hibernate.dialect.storage_engine=innodb
另請參見: https : //in.relation.to/2017/02/20/mysql-dialect-refactoring/
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