묻고 답해요
131만명의 커뮤니티!! 함께 토론해봐요.
인프런 TOP Writers
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미해결더 자바, Java 8
Map의 가장 큰 특징이 key는 null이 아니다
안녕하세요Optional 소개 강의 13분쯤에 "Map의 가장 큰 특징이 key는 null이 아닙니다"라고 하셨는데 HashMap은 key값으로 null이 가능한 것으로 알고 있는데, (Hashtable은 key로 null이 불가능하고요) 혹시 제가 뭔가 잘못 알고 있는걸까요?
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해결됨실전! 스프링 데이터 JPA
changeTeam ... ArrayList [9:11]
[질문 템플릿]1. 강의 내용과 관련된 질문인가요? 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예[질문 내용]생각해봤는데 예제라서 상관은없지만 Team에 @OneToMany(mappedBy = "team") private List<Member> members = new ArrayList<>();이 부분에서 하나의 팀에 똑같은 회원이 중복안되도록 Set<Member>로 하는것도 괜찮을까요?아니면 제가 모르는 뭔가 때문에 상관 없을까요?
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미해결스프링 시큐리티 OAuth2
Spring Boot 를 이용해 JWT + Social 로그인 처리 질문 있습니다.
안녕하세요. 우선 좋은 강의 제공 해주셔서 감사드립니다 :) 이번에 회사에서 신규 프로젝트로Client Server (Vue, React, Android, IOS)Back Server (Spring Boot)해당 언어로 구성하기로 결정 되었습니다. 신규 프로젝트에 있어서 가장 중요한 부분이 인증 및 인가 시스템인데요.여기서 우리는 JWT + Spring Security 를 사용하기로 결정되었고특히 Social Login 경우 Grant Type 을 "Authorization Code Grant Type" 을 이용하기로 했습니다.아무래도 Authorization Code Grant Type 이 가장 안전하기 때문 입니다. 앞써 말씀드렸지만 Client Server 를 vue, react, Android, ois 를 이용 계획이고Authorization Code Grant Type 을 동시에 이용하면서 인증 처리 할 예정인데요. 인증이 성공적으로 완료된다면 자체적으로 JWT 토큰을 생성해서 Access Token 을 만들고 Client 서버 에게 반환 해서 반환 받은 Client 서버들을 Resouce Server 에서 자원을 요청 하는 시스템입니다. 우선 이미지를 보면서 시나리오를 설명 드리도록 하겠습니다. 일반 로그인A 사용자가 아이디 하고 패스워드를 입력 후 Authorization Server(Spring Boot) 로 전송한다. 인증 처리가 완료 되면 A 사용자 그러니깐 Client 서버에게 자체적으로 JWT Token 을 만들어서 Access Token을 전송한다. Client Server 는 자체적으로 만든 JWT Token (Access Token) 을 쿠키에 저장 하고 Resource Server 에 요청 한다. Social 로그인Client 서버 접속한 사용자는 KaKao 소셜 로그인 버튼을 클릭한다. (요청 파라미터는 카카오로 부터 제공 받은 client_id, redirect_uri + response_type 을 'code' 로 지정한다.) KaKao Authorization Server 는 요청 받은 파라미터로 Client 식별하고 사용자에게 kakao 로그인 페이지를 보여드린다. 생략 되었지만 인가 처리되었다면 임시 코드값을 지정한 redirect uri 통해 client server 로 전송한다. 임시 코드를 받은 Client Server 는 자체적으로 구축한 Authorization Server(Spring Boot) 로 전송한다. 임시 코드를 전송 받은 데이터와 client_id, client_secret, response_type 함께 KaKao Authorization Server 로 요청한다 (Access Token 받기 위해) 인증이 완료되면 KaKao Authorization Server 는 Authorization Server(Spring Boot) 로 인가처리가 완료되었음을 의미하는 Access Token 만들어 전송한다. Access Token 을 발급 받은 Authorization Server(Spring Boot) 서버는 해당 Access Token 을 이용해서 인증 처리하기 위해 KaKao Authorization Server 로 요청한다. 인증 처리 완료되었다면 해당 접속자의 유저 정보를 전송 한다. 해당 유저 정보를 이용해서 회원 가입 프로세스 처리 동시에 자체적으로 JWT Token (Resource Server 접근 하기 위한) 을 생성해서 Client Server에 반환 한다. Client Server 는 자체적으로 만든 JWT Token (Access Token) 을 쿠키에 저장 하고 Resource Server 에 요청 한다. 선생님 강의에서는 Client Server 경우 Spring Boot Security 을 이용했던거와 달리클라이언트 서버 경우 Vue, React, Android, IOS 사용 할려고 합니다.그리고 Grant Type 을 "Authorization Code Grant Type" 사용 하기 때문에 일반 로그인 경우는 문제가 없는데Social 로그인 경우 프로세스를 어떻게 하면 잘 구성 될지 제 나름대로 고민을 해보았습니다. Implicit Grant Type 경우를 사용하면 쉽게 처리 할 수 있을것 같은데Grant Type 을 "Authorization Code Grant Type" 사용 할려다 보니 많이 복잡해지고 이렇게 작동이 될지 의문도 들고 이런 저런 생각이 드네요. 또한 Client Server 경우 절대로 client_secret 을 노출 해서는 안되다는 점 제한으로 이러저런 구성하는데 힘이 좀 들었습니다한번 선생님에게 제가 구상한 프로세스를 피드백 받고 싶어 이렇게 질문 드립니다. 항상 소중한 강의 제공해주셔서 감사드리고 답변 부탁드립니다. 감사합니다 :)
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해결됨스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술
강의 시청 순서 질문 드립니다!
안녕하세요. 고생 많으십니다!현재 저는 스프링 기초 지식이 어느 정도 있는 상태입니다.헌데, 학원 커리큘럼상 servlet / jsp를 활용하여 먼저 세미 프로젝트를 진행한 다음, 스프링 교육을 통해 파이널 프로젝트를 진행합니다.그렇기 때문에 servlet / jsp 관련하여 학습이 필요한 상황인데, 스프링 핵심 원리 - 기본편 강의를 완강하지 않고, 스프링 MVC 1편에 jsp / servlet 항목을 먼저 수강해도 큰 지장이 없을까요?
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미해결스프링 시큐리티
BeanCreationException 에러 해결 못하고 있습니다.
에러내용org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'projectingArgumentResolverBeanPostProcessor' defined in class path resource [org/springframework/data/web/config/ProjectingArgumentResolverRegistrar.class]: BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'metaDataSourceAdvisor': Cannot resolve reference to bean 'methodSecurityMetadataSource' while setting constructor argument; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'methodSecurityConfig': Unsatisfied dependency expressed through field 'securityResourceService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityResourceService' defined in file [C:\Java Projects\corespringsecurity - 04 - 02\target\classes\io\security\corespringsecurity\service\SecurityResourceService.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourcesRepository': Cannot create inner bean '(inner bean)#75a71129' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:512) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:207) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.context.support.PostProcessorRegistrationDelegate.registerBeanPostProcessors(PostProcessorRegistrationDelegate.java:240) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.registerBeanPostProcessors(AbstractApplicationContext.java:722) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:535) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE] at io.security.corespringsecurity.CoreSpringSecurityApplication.main(CoreSpringSecurityApplication.java:15) [classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_202] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_202] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_202] at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_202] at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.2.1.RELEASE.jar:2.2.1.RELEASE] Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'metaDataSourceAdvisor': Cannot resolve reference to bean 'methodSecurityMetadataSource' while setting constructor argument; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'methodSecurityConfig': Unsatisfied dependency expressed through field 'securityResourceService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityResourceService' defined in file [C:\Java Projects\corespringsecurity - 04 - 02\target\classes\io\security\corespringsecurity\service\SecurityResourceService.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourcesRepository': Cannot create inner bean '(inner bean)#75a71129' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:680) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:196) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1358) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:207) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.framework.autoproxy.BeanFactoryAdvisorRetrievalHelper.findAdvisorBeans(BeanFactoryAdvisorRetrievalHelper.java:91) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.framework.autoproxy.AbstractAdvisorAutoProxyCreator.findCandidateAdvisors(AbstractAdvisorAutoProxyCreator.java:109) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator.findCandidateAdvisors(AnnotationAwareAspectJAutoProxyCreator.java:92) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.aspectj.autoproxy.AspectJAwareAdvisorAutoProxyCreator.shouldSkip(AspectJAwareAdvisorAutoProxyCreator.java:101) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.aop.framework.autoproxy.AbstractAutoProxyCreator.postProcessBeforeInstantiation(AbstractAutoProxyCreator.java:251) ~[spring-aop-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInstantiation(AbstractAutowireCapableBeanFactory.java:1141) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.resolveBeforeInstantiation(AbstractAutowireCapableBeanFactory.java:1114) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:506) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 19 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'methodSecurityConfig': Unsatisfied dependency expressed through field 'securityResourceService'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityResourceService' defined in file [C:\Java Projects\corespringsecurity - 04 - 02\target\classes\io\security\corespringsecurity\service\SecurityResourceService.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourcesRepository': Cannot create inner bean '(inner bean)#75a71129' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:639) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:397) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1429) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:400) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 38 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'securityResourceService' defined in file [C:\Java Projects\corespringsecurity - 04 - 02\target\classes\io\security\corespringsecurity\service\SecurityResourceService.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourcesRepository': Cannot create inner bean '(inner bean)#75a71129' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:787) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:226) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1358) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:636) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 57 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'resourcesRepository': Cannot create inner bean '(inner bean)#75a71129' of type [org.springframework.orm.jpa.SharedEntityManagerCreator] while setting bean property 'entityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:389) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:134) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1706) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1451) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:874) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:778) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 70 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name '(inner bean)#75a71129': Cannot resolve reference to bean 'entityManagerFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:342) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:113) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:680) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:498) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveInnerBean(BeanDefinitionValueResolver.java:374) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 84 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1803) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:595) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:330) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 92 common frames omitted Caused by: javax.persistence.PersistenceException: [PersistenceUnit: default] Unable to build Hibernate SessionFactory; nested exception is org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:403) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:378) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1862) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1799) ~[spring-beans-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 99 common frames omitted Caused by: org.hibernate.tool.schema.spi.SchemaManagementException: Schema-validation: missing table [access_ip] at org.hibernate.tool.schema.internal.AbstractSchemaValidator.validateTable(AbstractSchemaValidator.java:121) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.tool.schema.internal.GroupedSchemaValidatorImpl.validateTables(GroupedSchemaValidatorImpl.java:42) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.tool.schema.internal.AbstractSchemaValidator.performValidation(AbstractSchemaValidator.java:89) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.tool.schema.internal.AbstractSchemaValidator.doValidation(AbstractSchemaValidator.java:68) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:192) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:73) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:320) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:462) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1249) ~[hibernate-core-5.4.8.Final.jar:5.4.8.Final] at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:58) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:391) ~[spring-orm-5.2.1.RELEASE.jar:5.2.1.RELEASE] ... 103 common frames omitted 종료 코드 0(으)로 완료된 프로세스 아무리 찾아도 답은 모르겠네요.ㅠㅠ 스택 오버 플로우에서 찾은 답변은 https://stackoverflow.com/questions/55549415/error-creating-bean-with-name-projectingargumentresolverbeanpostprocessor@EnableGlobalMethodSecurity의 속성을 활성화하라는 얘기인데, 전 보시다시피 이미 다 활성화가 되어있습니다..@EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true) 다른 방법으로는 도저히 못찾겠네요.. @Configuration @EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true) @Slf4j public class MethodSecurityConfig extends GlobalMethodSecurityConfiguration{ @Autowired private SecurityResourceService securityResourceService; protected MethodSecurityMetadataSource customMethodSecurityMetadataSource() { return mapBasedMethodSecurityMetadataSource(); } @Bean public MapBasedMethodSecurityMetadataSource mapBasedMethodSecurityMetadataSource() { return new MapBasedMethodSecurityMetadataSource(methodResourcesMapFactoryBean().getObject()); } @Bean public MethodResourcesMapFactoryBean methodResourcesMapFactoryBean(){ MethodResourcesMapFactoryBean methodResourcesMapFactoryBean = new MethodResourcesMapFactoryBean(); methodResourcesMapFactoryBean.setSecurityResourceService(securityResourceService); methodResourcesMapFactoryBean.setResourceType(SecurtiyMethodType.METHOD.getValue()); return methodResourcesMapFactoryBean; } // @Bean //@Profile("pointcut") /*BeanPostProcessor protectPointcutPostProcessor() throws Exception { DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory)applicationContext.getAutowireCapableBeanFactory(); Class<?> clazz = Class.forName("org.springframework.security.config.method.ProtectPointcutPostProcessor"); Constructor<?> declaredConstructor = clazz.getDeclaredConstructor(MapBasedMethodSecurityMetadataSource.class); declaredConstructor.setAccessible(true); Object instance = declaredConstructor.newInstance(mapBasedMethodSecurityMetadataSource()); Method setPointcutMap = instance.getClass().getMethod("setPointcutMap", Map.class); setPointcutMap.setAccessible(true); setPointcutMap.invoke(instance, pointcutResourcesMapFactoryBean().getObject()); return (BeanPostProcessor)instance; }*/ /** * * 설정클래스에서 람다 형식으로 선언된 빈이 존재할 경우 오류가 발생하여 스프링 빈과 동일한 클래스를 생성하여 처리 * 아직 AspectJ 라이브러리에서 Fix 하지 못한 것으로 판단되지만 다른 오류 원인이 존재하는지 계속 살펴보도록 함 */ @Bean @Profile("pointcut") public ProtectPointcutPostProcessor protectPointcutPostProcessor() { ProtectPointcutPostProcessor protectPointcutPostProcessor = new ProtectPointcutPostProcessor(mapBasedMethodSecurityMetadataSource()); protectPointcutPostProcessor.setPointcutMap(pointcutResourcesMapFactoryBean().getObject()); return protectPointcutPostProcessor; } @Bean @Profile("pointcut") public MethodResourcesMapFactoryBean pointcutResourcesMapFactoryBean(){ MethodResourcesMapFactoryBean pointcutResourcesMapFactoryBean = new MethodResourcesMapFactoryBean(); pointcutResourcesMapFactoryBean.setSecurityResourceService(securityResourceService); pointcutResourcesMapFactoryBean.setResourceType(SecurtiyMethodType.POINTCUT.getValue()); return pointcutResourcesMapFactoryBean; } @Bean public CustomMethodSecurityInterceptor customMethodSecurityInterceptor(MapBasedMethodSecurityMetadataSource methodSecurityMetadataSource) { CustomMethodSecurityInterceptor customMethodSecurityInterceptor = new CustomMethodSecurityInterceptor(); customMethodSecurityInterceptor.setAccessDecisionManager(accessDecisionManager()); customMethodSecurityInterceptor.setAfterInvocationManager(afterInvocationManager()); customMethodSecurityInterceptor.setSecurityMetadataSource(methodSecurityMetadataSource); RunAsManager runAsManager = runAsManager(); if (runAsManager != null) { customMethodSecurityInterceptor.setRunAsManager(runAsManager); } return customMethodSecurityInterceptor; } } 아래는 pom.xml입니다.<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.2.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>io.security</groupId> <artifactId>corespringsecurity</artifactId> <version>0.0.1-SNAPSHOT</version> <name>corespringsecurity</name> <description>Core Spring Security</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.thymeleaf.extras</groupId> <artifactId>thymeleaf-extras-springsecurity5</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>org.modelmapper</groupId> <artifactId>modelmapper</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
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해결됨스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술
HelloSpringApplication 실행시 에러..
안녕하세요. 연휴에도 고생 많으십니다.HelloSpringApplication 실행시 계속 에러가 떠서 질문 남깁니다.. 2022-12-25 12:02:05.428 ERROR 69371 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.org.h2.jdbc.JdbcSQLNonTransientConnectionException: Connection is broken: "java.net.ConnectException: Connection refused (Connection refused): localhost" [90067-214] at org.h2.message.DbException.getJdbcSQLException(DbException.java:678) ~[h2-2.1.214.jar:2.1.214] at org.h2.message.DbException.getJdbcSQLException(DbException.java:477) ~[h2-2.1.214.jar:2.1.214] at org.h2.message.DbException.get(DbException.java:212) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:437) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:325) ~[h2-2.1.214.jar:2.1.214] at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:122) ~[h2-2.1.214.jar:2.1.214] at org.h2.Driver.connect(Driver.java:59) ~[h2-2.1.214.jar:2.1.214] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcEnvironmentInitiator.java:181) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:68) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:175) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:173) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:127) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:1460) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1494) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:58) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1863) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1800) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1154) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:908) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.6.jar:2.7.6] at hello.hellospring.HelloSpringApplication.main(HelloSpringApplication.java:10) ~[classes/:na]Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.base/java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237) ~[na:na] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:na] at java.base/java.net.Socket.connect(Socket.java:608) ~[na:na] at org.h2.util.NetUtils.createSocket(NetUtils.java:135) ~[h2-2.1.214.jar:2.1.214] at org.h2.util.NetUtils.createSocket(NetUtils.java:99) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:130) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:433) ~[h2-2.1.214.jar:2.1.214] ... 49 common frames omitted2022-12-25 12:02:05.432 WARN 69371 --- [ main] o.h.e.j.e.i.JdbcEnvironmentInitiator : HHH000342: Could not obtain connection to query metadataorg.h2.jdbc.JdbcSQLNonTransientConnectionException: Connection is broken: "java.net.ConnectException: Connection refused (Connection refused): localhost" [90067-214] at org.h2.message.DbException.getJdbcSQLException(DbException.java:678) ~[h2-2.1.214.jar:2.1.214] at org.h2.message.DbException.getJdbcSQLException(DbException.java:477) ~[h2-2.1.214.jar:2.1.214] at org.h2.message.DbException.get(DbException.java:212) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:437) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:325) ~[h2-2.1.214.jar:2.1.214] at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:122) ~[h2-2.1.214.jar:2.1.214] at org.h2.Driver.connect(Driver.java:59) ~[h2-2.1.214.jar:2.1.214] at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na] at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na] at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcEnvironmentInitiator.java:181) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:68) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:175) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:173) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:127) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:1460) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1494) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:58) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1863) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1800) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1154) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:908) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.6.jar:2.7.6] at hello.hellospring.HelloSpringApplication.main(HelloSpringApplication.java:10) ~[classes/:na]Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.base/java.net.PlainSocketImpl.socketConnect(Native Method) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:412) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:255) ~[na:na] at java.base/java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:237) ~[na:na] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) ~[na:na] at java.base/java.net.Socket.connect(Socket.java:608) ~[na:na] at org.h2.util.NetUtils.createSocket(NetUtils.java:135) ~[h2-2.1.214.jar:2.1.214] at org.h2.util.NetUtils.createSocket(NetUtils.java:99) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.initTransfer(SessionRemote.java:130) ~[h2-2.1.214.jar:2.1.214] at org.h2.engine.SessionRemote.connectServer(SessionRemote.java:433) ~[h2-2.1.214.jar:2.1.214] ... 49 common frames omitted2022-12-25 12:02:05.434 ERROR 69371 --- [ main] j.LocalContainerEntityManagerFactoryBean : Failed to initialize JPA EntityManagerFactory: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]2022-12-25 12:02:05.436 WARN 69371 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]2022-12-25 12:02:05.446 INFO 69371 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat]2022-12-25 12:02:05.473 INFO 69371 --- [ main] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.2022-12-25 12:02:05.501 ERROR 69371 --- [ main] o.s.boot.SpringApplication : Application run failedorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1804) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:620) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1154) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:908) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.24.jar:5.3.24] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:731) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1303) ~[spring-boot-2.7.6.jar:2.7.6] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1292) ~[spring-boot-2.7.6.jar:2.7.6] at hello.hellospring.HelloSpringApplication.main(HelloSpringApplication.java:10) ~[classes/:na]Caused by: org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:275) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:237) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.id.factory.internal.DefaultIdentifierGeneratorFactory.injectServices(DefaultIdentifierGeneratorFactory.java:175) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.injectDependencies(AbstractServiceRegistryImpl.java:286) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:243) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:214) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.internal.InFlightMetadataCollectorImpl.<init>(InFlightMetadataCollectorImpl.java:173) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:127) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.metadata(EntityManagerFactoryBuilderImpl.java:1460) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1494) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:58) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:341) ~[spring-orm-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1863) ~[spring-beans-5.3.24.jar:5.3.24] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1800) ~[spring-beans-5.3.24.jar:5.3.24] ... 16 common frames omittedCaused by: org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.determineDialect(DialectFactoryImpl.java:100) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.buildDialect(DialectFactoryImpl.java:54) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:138) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:101) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:263) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final] ... 33 common frames omittedProcess finished with exit code 1 에러 내용이 너무 길어서, 보기 힘들게 긁어온점 양해 부탁드립니다.. ㅠㅠ올 한해 마무리 잘 하세요!
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미해결스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술
sdk는 17인데 java level은 11이에요
[질문 템플릿]1. 강의 내용과 관련된 질문인가요? 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예[질문 내용]java 11로 하라하셔서, jdk 17을 원래 쓰고 있었는데 11을 다시 다운 받긴했는데 그 뒤로 어떻게 적용하는지 잘 모르겠어요. 환경변수도 새로 설정해줘야하나요?스프링부트 설치할 때 자바 버전을 11로 하긴 했는데, sdk에는 17로 돼있는데 sdk도 11로 바꿔야 이상이 없는 건가요? Gradle JVM도 17로 돼있는데 이것도 바꾸나요? 일일이 하나하나 다 11로 고치는 거 맞나요?sdk랑 jvm 말고도 또 바꿔줘야할 부분이 있을까요?
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해결됨실전! 스프링 부트와 JPA 활용1 - 웹 애플리케이션 개발
단위 테스트 작성 후 통합 테스트의 범위
안녕하세요! 강의에서 말씀해주신대로, 엔티티 레벨에서 단위테스트를 작성해보았는데 단위 테스트에서 이미 여러 케이스 별로 테스트를 작성했다고 했을 때 서비스 계층의 테스트(repository는 mock 사용)에서도 다시 한 번 모든 경계값 등을 고려하여 '빡빡한' 테스트를 작성할 필요 내지는 그럴 가치가 있다고 생각하시는지 궁금합니다.추가로, 서비스 테스트에서 repository는 mock을 사용한다고 했을 때 repository에 대한 테스트는 생략해도 괜찮은건지 궁금합니다!감사합니다.
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해결됨스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술
DataSourceUtils import 문제가 발생합니다.
학습하는 분들께 도움이 되고, 더 좋은 답변을 드릴 수 있도록 질문전에 다음을 꼭 확인해주세요.1. 강의 내용과 관련된 질문을 남겨주세요.2. 인프런의 질문 게시판과 자주 하는 질문(링크)을 먼저 확인해주세요.(자주 하는 질문 링크: https://bit.ly/3fX6ygx)3. 질문 잘하기 메뉴얼(링크)을 먼저 읽어주세요.(질문 잘하기 메뉴얼 링크: https://bit.ly/2UfeqCG)질문 시에는 위 내용은 삭제하고 다음 내용을 남겨주세요.=========================================[질문 템플릿]1. 강의 내용과 관련된 질문인가요? (예/아니오)2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예/아니오)3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예/아니오)[질문 내용]JdbcMemberRepository.java에서 DataSourceUtils를 import 하는 부분에서 계속 에러가 발생합니다.application.propertiesbuild.gradle위와 같이 설정 완료했는데도 계속 에러가 나서 질문 올립니다. 감사합니다.
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미해결실전! 스프링 부트와 JPA 활용1 - 웹 애플리케이션 개발
@Transactional 질문있습니다
@Transactional 지정위치에대해 궁금합니다 6:17초 부분에서 JPA의 변경을 이용할때에는 트랜잭션을 사용하는게 좋다고 하셨는데 그러면 MemberService 레벨에서 @Transactional 를 지정하는게 아닌 직접적으로 JPA를 작동시키는 MemberRepository에서 어노테이션을 지정하는게 더 좋지않을까요
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미해결Do it! 자바 프로그래밍 입문 with 은종쌤
인터페이스와 가상 메서드
아래 코드에서 Customer 클래스는 Buy, Sell 인터페이스를 구현하고 buy, sell, order 메서드를 갖고 있는데,buyer.sell()은 왜 실행되지 않는건지 궁금합니다.가상메서드에 의해 Customer 클래스의 sell 메서드가 불리는 것이 아닌가요?public class CustomerTest { public static void main(String[] args) { Customer customer = new Customer(); Buy buyer = customer; buyer.buy(); Sell seller = customer; seller.sell(); // 가상 메서드 : 인스턴스의 메서드가 불림 customer.order(); buyer.order(); seller.order(); } }
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해결됨실전! 스프링 부트와 JPA 활용2 - API 개발과 성능 최적화
여러 테이블 fetch join 질문 드립니다!
안녕하세요!Event와 Member의 N : N 관계를 중간 테이블(EventMEmber)을 만들어서 풀어낼때Event <-> EventMember <-> Member에서Event를 리스트로 조회하려고 하는데 이때 EventDto에 Member의 String name 필드를 리스트로 가져오려고 합니다. 1. @Query("select distinct e from Event e " + "join fetch e.eventMember a " + "join fetch a.member")Event에 중간 엔티티인 EventMember를 fetch join하고 별칭을 사용해서 EventMember의 member를 fetch join 했습니다.fetch join에서 별칭 사용을 권장하지 않고, 컬렉션을 fetch join을 하면 추후 페이징에 문제가 생길 것 같습니다. 2.@Query(value = "select e from EventMember e " + "join fetch e.member " + "join fetch e.event")List<EventMember> eventMembers = eventMemberRepository.findAllEventArtist(); Map<Event, List<String>> events = new HashMap<>(); for (EventMember eventMember : eventMembers) { if (!events.containsKey(eventMember.getEvent())) { events.put(eventMember.getEvent(), new ArrayList<>()); } events.get(eventMember.getEvent()) .add(eventMember.getMember().getName()); } 중간 엔티티인 EventMember로 Event와 Member를 fetch join으로 가져오고 자바 코드로 원하는 응답을 만들었습니다. 혹시 둘중 더 나은 방법이나 더 좋은 방법, 제가 잘못 알고 있는 부분이 있으면 말씀 부탁드리겠습니다 ㅠㅠ
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해결됨스프링과 JPA 기반 웹 애플리케이션 개발
Windows 환경에서 프로필 이미지 변경 Jdenticon 안보이는 현상 문의
안녕하세요.Windows 환경에서 프로필 이미지 변경 화면 접속 시, 아래와 같이 Jdenticon이 안보이는 현상이 발견되네요.IDE를 통해 로컬에서 실행하여 확인할때뿐만 아니라 프로젝트를 Dockerizing한 후, 외부 서버에 컨테이너 형태로 띄운 상태에서 접속하여 동작 확인을 해도 동일한 현상이 나옵니다. 이와 반대로, Mac OS 환경에서는 모두 정상적으로 나옵니다.위 현상과 관련하여 뭔가 Dependency가 있는 요소가 있는걸까요?? 브라우저 캐시 삭제를 해봤는데도 마찬가지네요. 구글링해봐도 관련 내용이 잘 나오지도 않고요. 어떻게 해결할 수 있을지 문의드립니다.
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해결됨자바 ORM 표준 JPA 프로그래밍 - 기본편
벌크 연산 11:09 em.clear()를 하지 않았는데.....
[질문 템플릿]1. 강의 내용과 관련된 질문인가요? 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예[질문 내용]Team teamA = new Team(); teamA.setName("teamA"); em.persist(teamA); Team teamB = new Team(); teamB.setName("teamB"); em.persist(teamB); Member member1 = new Member(); member1.setUsername("member1"); member1.setAge(10); member1.changeTeam(teamA); em.persist(member1); Member member2 = new Member(); member2.setUsername("member2"); member2.setAge(20); member2.changeTeam(teamA); em.persist(member2); Member member3 = new Member(); member3.setUsername("member3"); member3.setAge(30); member3.changeTeam(teamB); em.persist(member3); em.flush(); em.clear(); int resultCount = em.createQuery("update Member m set m.age = 100") .executeUpdate(); Member findMember = em.find(Member.class, member1.getId()); System.out.println("findMember.getAge() = " + findMember.getAge());em.clear()를 하지 않으면 10이 나와야 할거 같은데 100이 변경된게 영속성 컨텍스트에 반영이 된거 처럼 나오는데.스펙이 바뀐걸까요? 아니면 제가 뭘 잘 못한걸까요?https://drive.google.com/file/d/1qzmIqCOXOeCdy5McL0_RzcbugxbmdyMV/view?usp=share_link
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해결됨자바 ORM 표준 JPA 프로그래밍 - 기본편
저만 이상하게 되나요? 21:36 join fetch 해도 2번만 나오는 이유가....
[질문 템플릿]1. 강의 내용과 관련된 질문인가요? 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예[질문 내용]@ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "team_id") private Team team;Team teamA = new Team(); teamA.setName("teamA"); em.persist(teamA); Team teamB = new Team(); teamB.setName("teamB"); em.persist(teamB); Member member1 = new Member(); member1.setUsername("member1"); member1.setAge(10); member1.changeTeam(teamA); em.persist(member1); Member member2 = new Member(); member2.setUsername("member2"); member2.setAge(20); member2.changeTeam(teamA); em.persist(member2); Member member3 = new Member(); member3.setUsername("member3"); member3.setAge(30); member3.changeTeam(teamB); em.persist(member3); em.flush(); em.clear(); String query = "select t from Team t join fetch t.members"; List<Team> result = em.createQuery(query, Team.class) .getResultList(); System.out.println("result.size() = " + result.size());패치 조인을 해도 왜 2번만 나올까요?혹시나 해서 파일도 올려봅니다.https://drive.google.com/file/d/1nOHKHJdVRezwrNpd_1G_3-EyeD8Neymg/view?usp=share_link
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미해결스프링 시큐리티
생성한 FilterSecurityInterceptor 에 권한 정보가 매핑되지 않는 이유
안녕하세요. 19분 설명해주시는 부분에서 의문점이 생겨서 질문드립니다. 저희가 설정한 customFilterSecurityInterceptor 는 다음과 같습니다.@Bean public FilterSecurityInterceptor customFilterSecurityInterceptor() throws Exception { FilterSecurityInterceptor filterSecurityInterceptor = new FilterSecurityInterceptor(); filterSecurityInterceptor.setSecurityMetadataSource(filterInvocationSecurityMetadataSource()); filterSecurityInterceptor.setAccessDecisionManager(affirmativeBased()); // 가장 많이하는 ADM을 세팅해준다. filterSecurityInterceptor.setAuthenticationManager(authenticationManagerBean()); return filterSecurityInterceptor; } 똑같은 FilterSecurityInterceptor 를 선언해 필요한 설정들만 custom 객체들로 넣어준 후 반환해주는 형식입니다. 그리고 설정해준 authorization url 경로 설정들은 다음과 같았습니다. http .authorizeRequests() .antMatchers("/mypage").hasRole("USER") .antMatchers("/messages").hasRole("MANAGER") .antMAtchers("/config").hasRole("ADMIN") .anyRequest().authenticated() .and() .addFilterBefore(customFilterSecurityInterceptor(), FilterSecurityInterceptor.class)이 때, 저희가 적용한 필터를 먼저 끼워준다고 해서 왜 권한 정보들을 못받아오는지 궁금합니다. 서버 기동시 ExpressionBasedFilterInvocationSecurityMetadataSource.class 에서 설정한 권한 URL 정보들을 Meta-data로 저장한다고 설명해주셨습니다. 하지만 이 부분에서 "이 시점에 FilterSecurityInterceptor Bean" 에 이 requestMap metadata를 넣어주는 것도 아닌 것 같아보이는데 왜 못받아오는지 궁금합니다! 이 requestMap 을 받아오는 것을 수행하는게 FilterInvocationSecurityMetadataSource.class 인 것 같은데, DefaultFilter~Source.class를 봐도 결국 생성자에서 주입받는 것 같습니다.public DefaultFilterInvocationSecurityMetadataSource( LinkedHashMap<RequestMatcher, Collection<ConfigAttribute>> requestMap) { this.requestMap = requestMap; }이 클래스 생성이 어디에서 되는지는 모르겠지만, 결국 저장된 METADATA를 어디에서 생성후 여기에 넣어주는 것 아닐까요? 그럼 저희가 만든 Url~MetaDataSource.class 도 생성자 주입을 통해서 넣어줄 수 있는 것 아닐까요? 또한, CustomUrlFilterInvocationSecurityMetadataSource 를 왜 만드셨는지 조금 궁금합니다! 이전 프로젝트였던 Ajax Authentication 같은 경우는 기존 FormLogin 과는 다르게 설정할 부분이 있었고, AccountContext와 같이 앱 내에서의 멤버 객체와 Security를 연동해주는 과정이 따로 필요해서 Token, Provider 등을 커스텀화하는 것이 이해가 되었습니다. 또한 추후 Token 구현 같은 것을 할 때도 참고가 정말 많이 되는 것 같았습니다. 하지만 이 Filter 같은 경우는 그냥 기존에 하는 역할 똑같이 수행하는 것 같은데, 왜 Custom 화 한 클래스가 따로 생성이 필요한지 궁금합니다! 별 다른 의도가 아니라 Custom Class를 만들어 보면서 Authorization 과정을 눈으로 보면서 이해해보기 위함일까요?
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미해결실전! 스프링 부트와 JPA 활용1 - 웹 애플리케이션 개발
[Junit5] 상품주문 재고수량초과 테스트코드 공유합니다
@Test @DisplayName("상품주문 재고 수량 초과") public void 상품주문_재고수량초과() throws Exception{ // given Member member = createMember(); Book book = createBook("시골JPA", 10000, 10); int orderCount = 11; // when // then assertThrows(NotEnoughStockException.class, () -> { orderService.order(member.getId(), book.getId(), orderCount); }); }
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해결됨실전! Querydsl
Repository 메소드의 파라미터 질문드립니다.
안녕하세요 강의 잘 듣고 있습니다.강의를 듣는 도중에 궁금한 점이 있어서 이렇게 질문 드립니다.컨트롤러의 return타입은 entity를 캡슐화 하기 위해 DTO를 사용하고, 각 Layer 별로 데이터를 주고 받을 때 DTO 또는 Entity를 상황에 맞게 사용하고있습니다. 또한 Repository에서는(Service -> Repository) Entity를 넘겨주어서 사용하도록 하고 있습니다. 이유는 DTO는 Getter,Setter로 가변이지만 Entity는 불변객체이기에 영속 계층에서는 가변 객체를 파라미터로 넘겨준다면 위험하다고 생각해서입니다.그런데 강의에서는 DTO를 Repository 까지 전달하시는 것을 보고 DTO가 영속 계층까지 가는것에 문제가 없는가 궁금하여 질문드립니다.추가로 AEntity의 Repository에서 BEntity를 파라미터로 받아도 설계상?으로 괜찮은지도 궁금합니다.class MemberRepository{ //파라미터로 DTO 받기 List<Member> findMember(MemberDto memberDto){ ... } //파라미터로 다른 Entity 받기 Member doSomething(Team team){ ... } }
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미해결자바 ORM 표준 JPA 프로그래밍 - 기본편
강의자료와 실제 생성 테이블이 다르고, Address가 값 객체일 수 없다고 생각합니다.
[질문 템플릿]1. 강의 내용과 관련된 질문인가요? 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예[질문 내용]안녕하세요. 김영한님의 강의를 잘 보고 있습니다. 강의를 보던도중, 문득 의문점이 들어서 여쭤보고자 질문을 작성하게 되었습니다. 질문의 테마는 값 타입 컬렉션과 기본키라고 할 수 있겠네요.기본 지식테이블은 기본키가 있을수도, 없을수도 있다.제가 배운대로는, 테이블은 기본키가 존재할 수도 있고 존재하지 않을 수도 있다고 배웠습니다. 그리고 기본키를 두는 이유는 기본키가 겹치지 않도록 해서, 데이터 중복을 막고, 조회 시 효율 증가를 위해서라고 생각했습니다. 김영한님의 강의에서 말하는 값타입은 주소가 다르더라도 안에 있는 값이 모두 같다고 하신걸로 이해했습니다.그래서 자바 객체가 값타입으로 들어가는 경우에는 equals를 통해서 같은지를 비교한다는 것도요!! 김영한님의 강의 중 예제로 들어주셨던 Member의 favoriteFoods, addressHistory는 값 타입을 데이터베이스 테이블로 변환한 예시로 이해했습니다.그리고 강의 내용에서 JPA를 이용해서 Table 구조를 생성하는 걸로 이해했습니다. 여기까지가 제가 이해한 내용입니다. 저는 그래서 해당 구조로 데이터베이스를 만들어준다고 인지했고, FAVORITE_FOOD, ADDRESS는 각각 중복값이 들어갈 수없다고 생각했습니다. 문제상황하지만 테이블의 생성 내용을 보면, 기본키 설정 부분이 빠져 있습니다.외래키 매핑만 되어 있고 실제로 기본키 부분이 빠져있습니다.제가 만든, ADDRESS 테이블을 예시로 들면,이는, FAVORITE_FOOD 도 동일합니다. 정말 중복값이 들어갈 수 없는지 테스트해보았습니다.테스트를 위한 코드는 다음과 같습니다.Address address = new Address("newCity", "street", "10000"); Member member1 = new Member(); member1.setName("member1"); member1.setHomeAddress(address); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("피자"); member1.getFavoriteFoods().add("족발"); Address oldAddress = new Address("oldCity3", "street", "10000"); member1.getAddressList().add(new Address("oldCity", "street", "10000")); member1.getAddressList().add(new Address("oldCity2", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); em.persist(member1); 결과값은 다음과 같습니다.값을 보게되면, FAVORITE_FOOD의 경우는 Set 자료구조 사용으로 중복값이 들어갈 수 없는 것이고, ADDRESS의 경우는 중복값이 들어갈 수 있었습니다. 만약 값의 변경이 일어나는 경우에는 어떻게 될까? 하는 고민이 생겨, 중복으로 들어있는 내용의 값을 변경해보았습니다.Address address = new Address("newCity", "street", "10000"); Member member1 = new Member(); member1.setName("member1"); member1.setHomeAddress(address); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("치킨"); member1.getFavoriteFoods().add("피자"); member1.getFavoriteFoods().add("족발"); Address oldAddress = new Address("oldCity3", "street", "10000"); member1.getAddressList().add(new Address("oldCity", "street", "10000")); member1.getAddressList().add(new Address("oldCity2", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); member1.getAddressList().add(new Address("oldCity3", "street", "10000")); em.persist(member1); em.flush(); em.clear(); Member findMember = em.find(Member.class, member1.getId()); System.out.println("================== Start 2 =================="); findMember.getAddressList().remove(oldAddress); findMember.getAddressList().add(new Address("newCity1", "street", "10000")); tx.commit(); 결과값은 다음과 같습니다.중복값을 한번에 지워준다면, 그래도 결과적으로는 ADDRESS값을 중복이 없는 값객체로 쓸 수 있겠다고 생각했지만, 모두 지우지 않고 중복값을 하나만 지웠습니다.물론 List의 특성 상 중복 값 한개만 지우는게 당연하지만요. 가설목표하던 테이블 구조로 실제로 만들어지지 않았다고 생각했습니다. -> 기본키가 없다.왜냐하면 생성하고자 하는 테이블 구조와 생성된 테이블 구조가 다르기 때문입니다.음식에서 중복이 생기지 않는 이유는 Set의 특성 때문이지 테이블 때문이 아니라고 생각이 들었습니다. 값 객체의 특성 상 중복을 허용하는 경우는 없다.좋아하는 음식의 경우 같은 음식이 두번 있을 이유는 없지만, 이전의 주소의 경우는 같은 주소에 두번 이사갈 수 있다.그렇다면 음식과 다르게 주소의 경우는 중복이 가능하고, 값을 추적할 수 있어야 하므로 Entity로 사용하는게 맞지 않을까요?이 부분은 김영한님깨서 설명해주신 부분과 일치하지만, 결론까지 도달한게 맞는지 궁금합니다. 두서 없이 길게 적은 것 같은데, 제가 생각한 가설이 맞는지가 궁금합니다. 그리고 나아가 가설까지 도달하는 방식에 문제가 있거나 고칠점이 있다고 피드백도 부탁드립니다. 읽어주셔서 감사합니다.
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미해결스프링 입문 - 코드로 배우는 스프링 부트, 웹 MVC, DB 접근 기술
AOP
학습하는 분들께 도움이 되고, 더 좋은 답변을 드릴 수 있도록 질문전에 다음을 꼭 확인해주세요.1. 강의 내용과 관련된 질문을 남겨주세요.2. 인프런의 질문 게시판과 자주 하는 질문(링크)을 먼저 확인해주세요.(자주 하는 질문 링크: https://bit.ly/3fX6ygx)3. 질문 잘하기 메뉴얼(링크)을 먼저 읽어주세요.(질문 잘하기 메뉴얼 링크: https://bit.ly/2UfeqCG)질문 시에는 위 내용은 삭제하고 다음 내용을 남겨주세요.=========================================[질문 템플릿]1. 강의 내용과 관련된 질문인가요? (예/아니오) 예2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? (예/아니오) 예3. 질문 잘하기 메뉴얼을 읽어보셨나요? (예/아니오)예[질문 내용]여기에 질문 내용을 남겨주세요.스프링부트 3.0, JDK17 사용중입니다. AOP 코드를 넣지않고, 스프링 빈 클래스가 잘 찍히는지 확인해보다가. 강의 설명과 다르게, AOP 설정을 넣지 않았는데도 프록시객체가 찍힙니다.