Java에서 개발 된 응용 프로그램 (jdk1.5 및 DB는 Oracle 10g)입니다. 어떤 시점에서 우리의 응용 프로그램은 아래에 오류를주고 종료합니다. 인터넷에서 검색 한 결과 모든 포럼에서 "드라이버 문제 (oracle JDBC 드라이버와 DB 간의 호환성)가 될 수 있습니다.이를 해결하려면 최신 버전의 jar 파일을 교체해야합니다." 그러나 응용 프로그램을 다시 시작하면 제대로 작동하기 시작합니다. 이 오류는 매우 드물게 발생합니다. 정말로 드라이버 문제라면 응용 프로그램을 다시 시작할 때 작동하지 않아야합니다.Java 응용 프로그램의 프로토콜 위반 예외
매번 발생하지 않기 때문에 어느 시나리오에서 발생하는지 이해하고 싶습니다.
아무도 도와 드릴 수 있습니까? 내 응용 프로그램에서
오류 로그 :
SQL Error: 17401, SQLState: null
Protocol violation
SQL Error: 17401, SQLState: null
Protocol violation
SQL Error: 17401, SQLState: null
Protocol violation
Rollback failed
java.sql.SQLException: Protocol violation
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:179)
at oracle.jdbc.dbaccess.DBError.check_error(DBError.j ava:1160)
at oracle.jdbc.ttc7.Ocommoncall.receive(Ocommoncall.j ava:149)
at oracle.jdbc.ttc7.TTC7Protocol.rollback(TTC7Protoco l.java:488)
at oracle.jdbc.driver.OracleConnection.rollback(Oracl eConnection.java:1412)
at net.sf.hibernate.transaction.JDBCTransaction.rollb ack(JDBCTransaction.java:86)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:90)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:59)
at com.azure.spark.database.hibernate.util.HibernateU til.get(HibernateUtil.java:569)
at com.azure.spark.database.hibernate.util.HibernateS ession.get(HibernateSession.java:340)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.taskCompleted(TaskControllerComponent.java:11 54)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.onTaskEvent(TaskControllerComponent.java:1111)
at com.azure.spark.taskcontroller.tasks.AbstractTaskC omponent.run(AbstractTaskComponent.java:354)
at java.lang.Thread.run(Thread.java:637)
Error rolling back transaction
net.sf.hibernate.TransactionException: Rollback failed with SQL exception:
at net.sf.hibernate.transaction.JDBCTransaction.rollb ack(JDBCTransaction.java:91)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:90)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:59)
at com.azure.spark.database.hibernate.util.HibernateU til.get(HibernateUtil.java:569)
at com.azure.spark.database.hibernate.util.HibernateS ession.get(HibernateSession.java:340)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.taskCompleted(TaskControllerComponent.java:11 54)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.onTaskEvent(TaskControllerComponent.java:1111)
at com.azure.spark.taskcontroller.tasks.AbstractTaskC omponent.run(AbstractTaskComponent.java:354)
at java.lang.Thread.run(Thread.java:637)
Caused by: java.sql.SQLException: Protocol violation
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:179)
at oracle.jdbc.dbaccess.DBError.check_error(DBError.j ava:1160)
at oracle.jdbc.ttc7.Ocommoncall.receive(Ocommoncall.j ava:149)
at oracle.jdbc.ttc7.TTC7Protocol.rollback(TTC7Protoco l.java:488)
at oracle.jdbc.driver.OracleConnection.rollback(Oracl eConnection.java:1412)
at net.sf.hibernate.transaction.JDBCTransaction.rollb ack(JDBCTransaction.java:86)
... 8 more
Error setting task status to completed
net.sf.hibernate.HibernateException: Error attempting to do session work
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:96)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:59)
at com.azure.spark.database.hibernate.util.HibernateU til.get(HibernateUtil.java:569)
at com.azure.spark.database.hibernate.util.HibernateS ession.get(HibernateSession.java:340)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.taskCompleted(TaskControllerComponent.java:11 54)
at com.azure.spark.taskcontroller.TaskControllerCompo nent.onTaskEvent(TaskControllerComponent.java:1111)
at com.azure.spark.taskcontroller.tasks.AbstractTaskC omponent.run(AbstractTaskComponent.java:354)
at java.lang.Thread.run(Thread.java:637)
Caused by: net.sf.hibernate.exception.GenericJDBCException: could not load: [com.azure.spark.database.hibernate.mappings.refere nce.impl.TaskImpl#43176610]
at net.sf.hibernate.exception.ErrorCodeConverter.hand ledNonSpecificException(ErrorCodeConverter.java:90)
at net.sf.hibernate.exception.ErrorCodeConverter.conv ert(ErrorCodeConverter.java:79)
at net.sf.hibernate.exception.JDBCExceptionHelper.con vert(JDBCExceptionHelper.java:30)
at net.sf.hibernate.persister.AbstractEntityPersister .convert(AbstractEntityPersister.java:1332)
at net.sf.hibernate.persister.EntityPersister.load(En tityPersister.java:418)
at net.sf.hibernate.impl.SessionImpl.doLoad(SessionIm pl.java:2130)
at net.sf.hibernate.impl.SessionImpl.doLoadByClass(Se ssionImpl.java:2027)
at net.sf.hibernate.impl.SessionImpl.get(SessionImpl. java:1936)
at com.azure.spark.database.hibernate.util.HibernateU til$11.doSessionWork(HibernateUtil.java:573)
at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:80)
... 7 more
Caused by: java.sql.SQLException: Protocol violation
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:179)
at oracle.jdbc.dbaccess.DBError.check_error(DBError.j ava:1160)
at oracle.jdbc.ttc7.Oclose.receive(Oclose.java:133)
at oracle.jdbc.ttc7.TTC7Protocol.close(TTC7Protocol.j ava:684)
at oracle.jdbc.driver.OracleStatement.close(OracleSta tement.java:700)
at oracle.jdbc.driver.OraclePreparedStatement.private Close(OraclePreparedStatement.java:489)
at oracle.jdbc.driver.OraclePreparedStatement.close(O raclePreparedStatement.java:396)
at net.sf.hibernate.impl.BatcherImpl.closePreparedSta tement(BatcherImpl.java:273)
at net.sf.hibernate.impl.BatcherImpl.closeStatement(B atcherImpl.java:141)
at net.sf.hibernate.impl.BatcherImpl.closeQueryStatem ent(BatcherImpl.java:157)
at net.sf.hibernate.impl.BatcherImpl.closeQueryStatem ent(BatcherImpl.java:104)
at net.sf.hibernate.loader.Loader.getResultSet(Loader .java:884)
at net.sf.hibernate.loader.Loader.doQuery(Loader.java :269)
at net.sf.hibernate.loader.Loader.doQueryAndInitializ eNonLazyCollections(Loader.java:133)
at net.sf.hibernate.loader.Loader.loadEntity(Loader.j ava:911)
at net.sf.hibernate.loader.Loader.loadEntity(Loader.j ava:931)
at net.sf.hibernate.loader.EntityLoader.load(EntityLo ader.java:59)
at net.sf.hibernate.loader.EntityLoader.load(EntityLo ader.java:51)
at net.sf.hibernate.persister.EntityPersister.load(En tityPersister.java:415)
... 12 more
내 대답 http://stackoverflow.com/questions/4685021/sqlexception-protocol-violation-oracle-jdbc-driver-issue/35343994#35343994 – vsingh