У меня есть транзакция, которая выполняется в течение многих часов на уровне Java, и когда Hibernate пытается сохранить сопоставленные данные, генерируется трассировка стека исключений, показанная ниже.
Примечание: я также попробовал конфигурации, указанные в ..
http://forums.mysql.com/read.php?39,52805,205216#msg-205216 и http://forums.mysql.com/read.php?39,52805,273371#msg-273371
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ERROR org.hibernate.transaction.JDBCTransaction (JDBCTransaction.java:232) - Could not toggle autocommit
java.sql.SQLException: No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION **
com.mysql.jdbc.CommunicationsException
MESSAGE: Communications link failure due to underlying exception:
** BEGIN NESTED EXCEPTION **
java.io.EOFException
STACKTRACE:
java.io.EOFException
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1903)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2349)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2860)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1571)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1666)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2972)
at com.mysql.jdbc.Connection.commit(Connection.java:2147)
at org.apache.commons.dbcp.DelegatingConnection.commit(DelegatingConnection.java:301)
at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.commit(PoolingDataSource.java:200)
at org.hibernate.transaction.JDBCTransaction.commitAndResetAutoCommit(JDBCTransaction.java:170)
at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:146)
at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:656)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:394)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:625)