Hibernate @Generated注解不起作用(Hibernate @Generated annotation doesn't work)
我使用Spring 3.3.4和Hibernate 5.1.3,使用java 1.7和Sql Server DB。 我写了一个简单的类映射到表,它的工作原理,但我遇到了问题,当我添加使用注释
@Generated
自动生成的字段。 我的期望是插入到DB中后,字段值将由DB生成,但是我得到一个异常,表示可能不会将空值插入到此字段中。 (在DB中它是不可空的字段)。 这里是我的班级与该领域的定义片段:@Temporal(TemporalType.TIMESTAMP) @Column(name = "created_date", insertable = false, updatable = false) @Generated(GenerationTime.INSERT) private Date createDate;
这里是例外:
Hibernate: insert into harvesting_task (task_size, priority, request_data, task_name, status) values (?, ?, ?, ?, ?) 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] WARN org.hibernate.engine.jdbc.spi.SqlExceptionHelper - SQL Error: 515, SQLState: 23000 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper - Cannot insert the value NULL into column 'created_date', table 'webadmin.dbo.harvesting_task'; column does not allow nulls. INSERT fails. 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.AssertionFailure - HHH000099: an assertion failure occured (this may indicate a bug in Hibernate, but is more likely due to unsafe use of the session): org.hibernate.AssertionFailure: null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs) 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.internal.SessionImpl - HHH000346: Error during managed flush [null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs)] 2016-12-18 15:28:48.638 [http-bio-8080-exec-9] ERROR org.springframework.transaction.interceptor.TransactionInterceptor - Application exception overridden by commit exception com.cyberbit.common.exceptions.EntityRetrievalFailureDueToInfrastructureException: Error occurred while saving task to DB at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:25) ~[HarvestTaskManagementRepository.class:?] at com.cyberbit.services.HarvestingTaskManagementService.submitTask(HarvestingTaskManagementService.java:45) ~[HarvestingTaskManagementService.class:?] at com.cyberbit.services.HarvestingTaskManagementService$$FastClassBySpringCGLIB$$82836951.invoke(<generated>) ~[HarvestingTaskManagementService.class:?] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at com.cyberbit.services.HarvestingTaskManagementService$$EnhancerBySpringCGLIB$$e3b058eb.submitTask(<generated>) ~[HarvestingTaskManagementService.class:?] at com.cyberbit.controllers.HarvestingTaskManagementController.submitTask(HarvestingTaskManagementController.java:44) ~[HarvestingTaskManagementController.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79] at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:220) ~[spring-web-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:134) ~[spring-web-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:650) ~[servlet-api.jar:?] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) ~[servlet-api.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat7-websocket.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) ~[log4j-web-2.7.jar:2.7] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) ~[catalina.jar:7.0.63] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) ~[catalina.jar:7.0.63] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) ~[catalina.jar:7.0.63] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) ~[catalina.jar:7.0.63] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423) ~[catalina.jar:7.0.63] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079) ~[tomcat-coyote.jar:7.0.63] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620) ~[tomcat-coyote.jar:7.0.63] at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) ~[tomcat-coyote.jar:7.0.63] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_79] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_79] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-coyote.jar:7.0.63] at java.lang.Thread.run(Thread.java:745) [?:1.7.0_79] Caused by: org.hibernate.exception.ConstraintViolationException: could not execute statement at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:112) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:207) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2853) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3424) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:619) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:273) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:254) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:299) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:318) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:275) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:182) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:113) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:682) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:674) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:669) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:23) ~[HarvestTaskManagementRepository.class:?] ... 52 more Caused by: java.sql.SQLException: Cannot insert the value NULL into column 'created_date', table 'webadmin.dbo.harvesting_task'; column does not allow nulls. INSERT fails. at net.sourceforge.jtds.jdbc.SQLDiagnostic.addDiagnostic(SQLDiagnostic.java:372) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.tdsErrorToken(TdsCore.java:2988) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2421) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.getMoreResults(TdsCore.java:671) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsStatement.processResults(JtdsStatement.java:613) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsStatement.executeSQL(JtdsStatement.java:572) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsPreparedStatement.executeUpdate(JtdsPreparedStatement.java:727) ~[jtds-1.3.1.jar:1.3.1] at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105) ~[commons-dbcp-1.4.jar:1.4] at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105) ~[commons-dbcp-1.4.jar:1.4] at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:204) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2853) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3424) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:619) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:273) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:254) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:299) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:318) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:275) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:182) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:113) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:682) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:674) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:669) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:23) ~[HarvestTaskManagementRepository.class:?] ... 52 more 2016-12-18 15:28:49.826 [http-bio-8080-exec-9] ERROR com.cyberbit.controllers.HarvestingTaskManagementController - An error has occurred org.hibernate.AssertionFailure: null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs) at org.hibernate.event.internal.DefaultFlushEntityEventListener.checkId(DefaultFlushEntityEventListener.java:60) at org.hibernate.event.internal.DefaultFlushEntityEventListener.getValues(DefaultFlushEntityEventListener.java:175) at org.hibernate.event.internal.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:135) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:216) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:85) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:38) at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1295) at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:468) at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3135) at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2352) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:491) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:147) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:231) at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:65) at org.springframework.orm.hibernate5.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:582) at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761) at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730) at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:542) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:286) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) at com.cyberbit.services.HarvestingTaskManagementService$$EnhancerBySpringCGLIB$$e3b058eb.submitTask(<generated>) at com.cyberbit.controllers.HarvestingTaskManagementController.submitTask(HarvestingTaskManagementController.java:44) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ...
I am using Spring 3.3.4 with Hibernate 5.1.3, with java 1.7, and Sql Server DB. I wrote a simple class mapped to a Table and it works, but I ran into problem when I added an autogenerated field using annotation
@Generated
. My expectation was that upon insert into DB the field value would be generated by DB, but instead I get an exception that says that null value may not be inserted into this field. (In DB it is non-nullable field). Here is fragment from my class with the definition of the field:@Temporal(TemporalType.TIMESTAMP) @Column(name = "created_date", insertable = false, updatable = false) @Generated(GenerationTime.INSERT) private Date createDate;
And here is the exception:
Hibernate: insert into harvesting_task (task_size, priority, request_data, task_name, status) values (?, ?, ?, ?, ?) 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] WARN org.hibernate.engine.jdbc.spi.SqlExceptionHelper - SQL Error: 515, SQLState: 23000 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.engine.jdbc.spi.SqlExceptionHelper - Cannot insert the value NULL into column 'created_date', table 'webadmin.dbo.harvesting_task'; column does not allow nulls. INSERT fails. 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.AssertionFailure - HHH000099: an assertion failure occured (this may indicate a bug in Hibernate, but is more likely due to unsafe use of the session): org.hibernate.AssertionFailure: null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs) 2016-12-18 15:28:48.637 [http-bio-8080-exec-9] ERROR org.hibernate.internal.SessionImpl - HHH000346: Error during managed flush [null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs)] 2016-12-18 15:28:48.638 [http-bio-8080-exec-9] ERROR org.springframework.transaction.interceptor.TransactionInterceptor - Application exception overridden by commit exception com.cyberbit.common.exceptions.EntityRetrievalFailureDueToInfrastructureException: Error occurred while saving task to DB at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:25) ~[HarvestTaskManagementRepository.class:?] at com.cyberbit.services.HarvestingTaskManagementService.submitTask(HarvestingTaskManagementService.java:45) ~[HarvestingTaskManagementService.class:?] at com.cyberbit.services.HarvestingTaskManagementService$$FastClassBySpringCGLIB$$82836951.invoke(<generated>) ~[HarvestingTaskManagementService.class:?] at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) ~[spring-tx-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) ~[spring-aop-4.3.4.RELEASE.jar:4.3.4.RELEASE] at com.cyberbit.services.HarvestingTaskManagementService$$EnhancerBySpringCGLIB$$e3b058eb.submitTask(<generated>) ~[HarvestingTaskManagementService.class:?] at com.cyberbit.controllers.HarvestingTaskManagementController.submitTask(HarvestingTaskManagementController.java:44) ~[HarvestingTaskManagementController.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_79] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_79] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_79] at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_79] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:220) ~[spring-web-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:134) ~[spring-web-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:116) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:650) ~[servlet-api.jar:?] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.4.RELEASE.jar:4.3.4.RELEASE] at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) ~[servlet-api.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat7-websocket.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.logging.log4j.web.Log4jServletFilter.doFilter(Log4jServletFilter.java:71) ~[log4j-web-2.7.jar:2.7] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) ~[catalina.jar:7.0.63] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) ~[catalina.jar:7.0.63] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) ~[catalina.jar:7.0.63] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) ~[catalina.jar:7.0.63] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957) ~[catalina.jar:7.0.63] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) ~[catalina.jar:7.0.63] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423) ~[catalina.jar:7.0.63] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079) ~[tomcat-coyote.jar:7.0.63] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620) ~[tomcat-coyote.jar:7.0.63] at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316) ~[tomcat-coyote.jar:7.0.63] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_79] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_79] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-coyote.jar:7.0.63] at java.lang.Thread.run(Thread.java:745) [?:1.7.0_79] Caused by: org.hibernate.exception.ConstraintViolationException: could not execute statement at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:112) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:97) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:207) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2853) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3424) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:619) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:273) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:254) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:299) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:318) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:275) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:182) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:113) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:682) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:674) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:669) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:23) ~[HarvestTaskManagementRepository.class:?] ... 52 more Caused by: java.sql.SQLException: Cannot insert the value NULL into column 'created_date', table 'webadmin.dbo.harvesting_task'; column does not allow nulls. INSERT fails. at net.sourceforge.jtds.jdbc.SQLDiagnostic.addDiagnostic(SQLDiagnostic.java:372) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.tdsErrorToken(TdsCore.java:2988) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.nextToken(TdsCore.java:2421) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.TdsCore.getMoreResults(TdsCore.java:671) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsStatement.processResults(JtdsStatement.java:613) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsStatement.executeSQL(JtdsStatement.java:572) ~[jtds-1.3.1.jar:1.3.1] at net.sourceforge.jtds.jdbc.JtdsPreparedStatement.executeUpdate(JtdsPreparedStatement.java:727) ~[jtds-1.3.1.jar:1.3.1] at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105) ~[commons-dbcp-1.4.jar:1.4] at org.apache.commons.dbcp.DelegatingPreparedStatement.executeUpdate(DelegatingPreparedStatement.java:105) ~[commons-dbcp-1.4.jar:1.4] at org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.executeUpdate(ResultSetReturnImpl.java:204) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.dialect.identity.GetGeneratedKeysDelegate.executeAndExtract(GetGeneratedKeysDelegate.java:57) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:42) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2853) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3424) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:619) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:273) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:254) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:299) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:318) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:275) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:182) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:113) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:682) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:674) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at org.hibernate.internal.SessionImpl.save(SessionImpl.java:669) ~[hibernate-core-5.1.3.Final.jar:5.1.3.Final] at com.cyberbit.common.repositories.HarvestTaskManagementRepository.saveTask(HarvestTaskManagementRepository.java:23) ~[HarvestTaskManagementRepository.class:?] ... 52 more 2016-12-18 15:28:49.826 [http-bio-8080-exec-9] ERROR com.cyberbit.controllers.HarvestingTaskManagementController - An error has occurred org.hibernate.AssertionFailure: null id in com.cyberbit.common.model.HarvestingTaskImpl entry (don't flush the Session after an exception occurs) at org.hibernate.event.internal.DefaultFlushEntityEventListener.checkId(DefaultFlushEntityEventListener.java:60) at org.hibernate.event.internal.DefaultFlushEntityEventListener.getValues(DefaultFlushEntityEventListener.java:175) at org.hibernate.event.internal.DefaultFlushEntityEventListener.onFlushEntity(DefaultFlushEntityEventListener.java:135) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEntities(AbstractFlushingEventListener.java:216) at org.hibernate.event.internal.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:85) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:38) at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1295) at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:468) at org.hibernate.internal.SessionImpl.flushBeforeTransactionCompletion(SessionImpl.java:3135) at org.hibernate.internal.SessionImpl.beforeTransactionCompletion(SessionImpl.java:2352) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:491) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:147) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38) at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:231) at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:65) at org.springframework.orm.hibernate5.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:582) at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761) at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730) at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:542) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:286) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) at com.cyberbit.services.HarvestingTaskManagementService$$EnhancerBySpringCGLIB$$e3b058eb.submitTask(<generated>) at com.cyberbit.controllers.HarvestingTaskManagementController.submitTask(HarvestingTaskManagementController.java:44) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ...
原文:https://stackoverflow.com/questions/41208814
最满意答案
C#4.0代码合同
微软在.net框架4.0版本中发布了一个合同设计库。 该库最酷的功能之一是它还附带了一个静态分析工具(类似于我猜想的FxCop),它利用了您在代码上放置的合约的细节。
以下是一些Microsoft资源:
以下是其他一些资源:
C# 4.0 Code Contracts
Microsoft has released a library for design by contract in version 4.0 of the .net framework. One of the coolest features of that library is that it also comes with a static analysis tools (similar to FxCop I guess) that leverages the details of the contracts you place on the code.
Here are some Microsoft resources:
- The main Microsoft Research site
- The user manual
- The 2008 PDC presentation
- The 2009 PDC presentation
Here are some other resources:
相关问答
更多-
C#4.0代码合同 微软在.net框架4.0版本中发布了一个合同设计库。 该库最酷的功能之一是它还附带了一个静态分析工具(类似于我猜想的FxCop),它利用了您在代码上放置的合约的细节。 以下是一些Microsoft资源: 微软研究院的主要网站 用户手册 2008年PDC演示文稿 2009年PDC演示文稿 以下是其他一些资源: .NET 4.0代码合同 - 规范生效 .NET代码合同和TDD是互补的 代码合同入门 - 第5部分:利用对象不变量 代码合同入门 - 第6部分界面合同 C# 4.0 Code Co ...
-
只是猜测。 也许它应该是Contract.Ensures(result.Value >= 0) ? Just having a guess. Perhaps it should be Contract.Ensures(result.Value >= 0)?
-
看看Clojure - 最近的Lisp编程语言方言。 它是一种功能性的通用语言。 它专注于使用不可变值和明确的时间进度构造进行编程,旨在促进更强大的程序的开发,特别是多线程程序。 Clojure也可以在.Net上工作。 http://clojure.org/ Look at Clojure -- is a recent dialect of the Lisp programming language. It is a functional general-purpose language. Its focu ...
-
我已经开始了一个按合同设计的项目PHP-Contracts的工作 还有一些关于该主题的博客文章: 迈向合约编程的风格 用断言的PHP合同设计 I've started work on a design-by-contract project PHP-Contracts There are a few blog posts about the subject as well: Towards a style of contract programming Design by contract in PHP w ...
-
注释jar在maven仓库中可用。 只需在您的build.gradle文件中添加compile group: 'org.jetbrains', name: 'annotations', version: '13.0' 。 The annotations jar is available in maven repository. Just add compile group: 'org.jetbrains', name: 'annotations', version: '13.0' in your build ...
-
真的有很多选择吗? 我没有听说过很多。 还有其他AOP框架,还有像Spec#这样的东西,但是我没有遇到过像Code Contracts这样的很多项目。 鉴于它正在由Microsoft积极开发,集成到Visual Studio中,核心合同类作为.NET 4的一部分,我将继续使用它,除非您有一个非常令人信服的理由使用替代方案。 对我来说,Code Contracts的最大缺点是静态检查器仅适用于Visual Studio Premium / Ultimate。 Are there really many alt ...
-
是的,这很有可能。 查看企业库异常处理块 。 提升,打包,在层之间以及在层之间记录异常以及设置策略,以便您可以根据需要在配置中处理它。 结合日志记录应用程序块,它是一个强大的组合。 Yes, it's very possible. Check out Enterprise Library exception handling block. Lots of great stuff on raising, wrapping, logging exceptions from and between layers ...
-
使用Spring EL和Spring安全性可以帮助您完成大部分工作。 Spring安全性定义了在方法调用之前触发的@PreAuthorize注释,并允许您使用Spring 3的新表达式引擎,例如: @PreAuthorize("#customerId > 0") public Customer getCustomer(int customerId) { .. } 或者更高级的规则,如下所示,确保传递的用户没有角色ADMIN 。 @PreAuthorize("#user.role != T(com.comp ...
-
合同概念设计在适应面向对象语言时会略微复杂化。 类不变是一个属性,当调用一个方法时(例如所有方法的通用前提条件),该类的每个实例都保证具有该属性,并且作为回报,每个方法和构造函数必须确保在它们终止时保持为真(如一个共同的后置条件)。 它们有利于表达一致性条件。 对实际钱包进行建模的Wallet类可能具有类不变量,包含的金额始终为正数。 类变量与其他契约一样,都是继承的。 方法的新实现必须提供与它们替换的方法相同的保证。 Design by contract concepts get slightly com ...
-
这来自Microsoft Research的Code Contracts FAQs : 代码合同与Spec#有什么关系? Code Contracts是Spec#项目的衍生产品。 Spec#的研究重点是在存在继承,回调,别名和多线程的情况下理解对象不变量的含义。 Spec#是C#v2.0的超集,并使用源级重写器将合同编织到代码中。 它使用验证条件生成和定理证明器来进行Spec#代码的静态验证。 但是,对于维护对象不变量的所有复杂问题进行合理处理需要付出代价:验证变得非常重要。 这就是为什么Spec#还需要一 ...