Error starting up the service in some db-heavy instances (develop branch)
This error is encountered during startup, which leads to a restart loop:
17:24:09.621 [main] INFO o.s.o.j.LocalContainerEntityManagerFactoryBean - Initialized JPA EntityManagerFactory for persistence unit 'default'
17:24:10.722 [main] INFO o.s.d.j.r.query.QueryEnhancerFactory - Hibernate is in classpath; If applicable, HQL parser will be used.
17:24:16.781 [main] WARN o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapResources': Invocation of init method failed
17:24:16.804 [main] INFO o.s.o.j.LocalContainerEntityManagerFactoryBean - Closing JPA EntityManagerFactory for persistence unit 'default'
17:24:16.808 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown initiated...
17:24:16.817 [main] INFO com.zaxxer.hikari.HikariDataSource - HikariPool-1 - Shutdown completed.
17:24:16.822 [main] INFO o.a.catalina.core.StandardService - Stopping service [Tomcat]
17:24:16.860 [main] INFO o.s.b.a.l.ConditionEvaluationReportLogger -
Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
17:24:16.883 [main] ERROR o.s.boot.SpringApplication - Application run failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bootstrapResources': Invocation of init method failed
at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:222)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:419)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1762)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:598)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:520)
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:326)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:324)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:200)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:973)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:942)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:608)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:436)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:312)
at org.etsi.osl.tmf.OpenAPISpringBoot.main(OpenAPISpringBoot.java:70)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:95)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:58)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:65)
Caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.etsi.osl.tmf.rcm634.model.ResourceCatalog.categoryObj: could not initialize proxy - no Session
at org.hibernate.collection.spi.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:635)
at org.hibernate.collection.spi.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:218)
at org.hibernate.collection.spi.AbstractPersistentCollection.readSize(AbstractPersistentCollection.java:148)
at org.hibernate.collection.spi.PersistentSet.size(PersistentSet.java:151)
at org.etsi.osl.tmf.rcm634.reposervices.ResourceCatalogRepoService.findByName(ResourceCatalogRepoService.java:182)
at org.etsi.osl.tmf.BootstrapResources.initRepo(BootstrapResources.java:95)The error seems to be associated with this commit b1290c30.
Review if @Transactional is needed for the commit-affected methods:
- ProductSpecificationRepoService.findByUuid
- ResourceCatalogRepoService.findByName
- ResourceCategoryRepoService.findByName
- CatalogRepoService.findAll
- CatalogRepoService.findByName
- ServiceSpecificationRepoService.findByNameAndVersion