org.hibernate.util.JDBCExceptionReporter

[Mr]

jboss6 j2ee java 后台运行，点击匹配数据按钮时，有时报错，有时不报错。错误如下：


2016-12-13 11:02:28,880 WARN [com.arjuna.ats.arjuna] (Thread-30) [com.arjuna.ats.arjuna.coordinator.TransactionReaper_18] - TransactionReaper::check timeout for TX 0:ffffc0a80b42:126a:584f6305:877 in state RUN
2016-12-13 11:02:28,880 WARN [com.arjuna.ats.arjuna] (Thread-31) [com.arjuna.ats.arjuna.coordinator.BasicAction_58] - Abort of action id 0:ffffc0a80b42:126a:584f6305:877 invoked while multiple threads active within it.
2016-12-13 11:02:28,896 WARN [com.arjuna.ats.arjuna] (Thread-31) [com.arjuna.ats.arjuna.coordinator.CheckedAction_2] - CheckedAction::check - atomic action 0:ffffc0a80b42:126a:584f6305:877 aborting with 1 threads active!
2016-12-13 11:02:28,896 WARN [org.hibernate.util.JDBCExceptionReporter] (WorkerThread#8[162.26.15.3:4260]) SQL Error: 0, SQLState: null
2016-12-13 11:02:28,942 ERROR [org.hibernate.util.JDBCExceptionReporter] (WorkerThread#8[162.26.15.3:4260]) Transaction is not active: tx=TransactionImple < ac, BasicAction: 0:ffffc0a80b42:126a:584f6305:877 status: ActionStatus.ABORTING >; - nested throwable: (javax.resource.ResourceException: Transaction is not active: tx=TransactionImple < ac, BasicAction: 0:ffffc0a80b42:126a:584f6305:877 status: ActionStatus.ABORTING >)
2016-12-13 11:02:28,942 WARN [com.arjuna.ats.arjuna] (Thread-31) [com.arjuna.ats.arjuna.coordinator.TransactionReaper_7] - TransactionReaper::doCancellations worker Thread[Thread-31,5,jboss] successfully canceled TX 0:ffffc0a80b42:126a:584f6305:877
2016-12-13 11:02:28,942 INFO [org.hibernate.event.def.DefaultLoadEventListener] (WorkerThread#8[162.26.15.3:4260]) Error performing load command: org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:140) [:3.5.5-Final]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:128) [:3.5.5-Final]