type Exception report
message Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.TransactionException: JDBC begin failed:
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.TransactionException: JDBC begin failed: org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:427) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:336) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) com.lutongnet.lutonghd.service.IndexVideoService$$EnhancerByCGLIB$$4e0cb80d.updateStatisticsVisit(<generated>) com.lutongnet.lutonghd.filter.TrafficFilter.doFilter(TrafficFilter.java:49)
root cause
javax.persistence.PersistenceException: org.hibernate.TransactionException: JDBC begin failed: org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1389) org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1317) org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:1399) org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:63) org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70) org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:59) org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:377) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:336) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) com.lutongnet.lutonghd.service.IndexVideoService$$EnhancerByCGLIB$$4e0cb80d.updateStatisticsVisit(<generated>) com.lutongnet.lutonghd.filter.TrafficFilter.doFilter(TrafficFilter.java:49)
root cause
org.hibernate.TransactionException: JDBC begin failed: org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:92) org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473) org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60) org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70) org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:59) org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:377) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:336) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) com.lutongnet.lutonghd.service.IndexVideoService$$EnhancerByCGLIB$$4e0cb80d.updateStatisticsVisit(<generated>) com.lutongnet.lutonghd.filter.TrafficFilter.doFilter(TrafficFilter.java:49)
root cause
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 57,952 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.lang.reflect.Constructor.newInstance(Constructor.java:423) com.mysql.jdbc.Util.handleNewInstance(Util.java:411) com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3567) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2713) com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5060) com.jolbox.bonecp.ConnectionHandle.setAutoCommit(ConnectionHandle.java:1063) org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:87) org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473) org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60) org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70) org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:59) org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:377) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:336) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) com.lutongnet.lutonghd.service.IndexVideoService$$EnhancerByCGLIB$$4e0cb80d.updateStatisticsVisit(<generated>) com.lutongnet.lutonghd.filter.TrafficFilter.doFilter(TrafficFilter.java:49)
root cause
java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3017) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3467) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2713) com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5060) com.jolbox.bonecp.ConnectionHandle.setAutoCommit(ConnectionHandle.java:1063) org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:87) org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1473) org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:60) org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70) org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:59) org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:377) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:371) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:336) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:105) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) com.lutongnet.lutonghd.service.IndexVideoService$$EnhancerByCGLIB$$4e0cb80d.updateStatisticsVisit(<generated>) com.lutongnet.lutonghd.filter.TrafficFilter.doFilter(TrafficFilter.java:49)
note The full stack trace of the root cause is available in the Apache Tomcat/8.0.15 logs.