Thomas Setiabudi [https://community.jboss.org/people/thomas.setiabudi] created the discussion "Re: JBPM5.4, Spring 3, Hibernate 4, jtds, and JBoss JTA Transaction Manager Error on Multi thread call" To view the discussion, visit: https://community.jboss.org/message/823399#823399 -------------------------------------------------------------- I tried to create my datasource in the JBOSS AS itself then modify my persistence.xml accordingly again, 1 call in 1 thread is all fine, but when I got two call from two threads concurrently, I got this error 14:18:48,407 WARN  [com.arjuna.ats.arjuna] (pool-19-thread-1) ARJUNA012125: TwoPhaseCoordinator.beforeCompletion - failed for SynchronizationImple< 0:ffffac107acb:-ed1e439:51beb786:9e, org.hibernate.engine.transaction.synchronization.internal.RegisteredSynchronization@2c6c1215 >: javax.persistence.PersistenceException: org.hibernate.HibernateException: Flush during cascade is dangerous           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1377) [hibernate-entitymanager-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1300) [hibernate-entitymanager-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1306) [hibernate-entitymanager-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.ejb.AbstractEntityManagerImpl$CallbackExceptionMapperImpl.mapManagedFlushFailure(AbstractEntityManagerImpl.java:1500) [hibernate-entitymanager-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:109) [hibernate-core-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.engine.transaction.synchronization.internal.RegisteredSynchronization.beforeCompletion(RegisteredSynchronization.java:53) [hibernate-core-4.1.9.Final.jar:4.1.9.Final]           at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:76)           at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:273)           at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:93)           at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:164)           at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1165)           at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:117)           at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)           at org.jboss.tm.usertx.client.ServerVMClientUserTransaction.commit(ServerVMClientUserTransaction.java:167)           at org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1010) [spring-tx-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754) [spring-tx-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723) [spring-tx-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:387) [spring-tx-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120) [spring-tx-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [spring-aop-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) [spring-aop-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [spring-aop-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) [spring-aop-3.1.4.RELEASE.jar:3.1.4.RELEASE]           at $Proxy257.runTest3(Unknown Source)          at app.chameleon.core.taskmanagement.backend.controller.TestSpringAndJbpmController$2.run(TestSpringAndJbpmController.java:179) [classes:]           at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.7.0_11]           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.7.0_11]           at java.lang.Thread.run(Thread.java:722) [rt.jar:1.7.0_11] Caused by: org.hibernate.HibernateException: Flush during cascade is dangerous           at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1209) [hibernate-core-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:402) [hibernate-core-4.1.9.Final.jar:4.1.9.Final]           at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:104) [hibernate-core-4.1.9.Final.jar:4.1.9.Final]           ... 23 more 14:18:48,407 INFO  [org.hibernate.engine.jdbc.internal.LogicalConnectionImpl] (pool-19-thread-1) HHH000106: Forcing container resource cleanup on transaction completion 14:18:48,829 WARN  [org.hibernate.engine.jdbc.internal.JdbcResourceRegistryImpl] (pool-19-thread-2) HHH000387: ResultSet's statement was not registered 14:18:48,829 ERROR [stderr] (pool-19-thread-1) org.springframework.transaction.UnexpectedRollbackException: JTA transaction unexpectedly rolled back (maybe due to a timeout); nested exception is javax.transaction.RollbackException: ARJUNA016053: Could not commit transaction. 14:18:48,829 INFO  [stdout] (pool-19-thread-2) Finish 1, 2013-06-17 14:1848.829 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1013) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:387) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at $Proxy257.runTest3(Unknown Source) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at app.chameleon.core.taskmanagement.backend.controller.TestSpringAndJbpmController$2.run(TestSpringAndJbpmController.java:179) 14:18:48,829 ERROR [stderr] (pool-19-thread-1)           at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at java.lang.Thread.run(Thread.java:722) 14:18:48,845 ERROR [stderr] (pool-19-thread-1) Caused by: javax.transaction.RollbackException: ARJUNA016053: Could not commit transaction. 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1177) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:117) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.jboss.tm.usertx.client.ServerVMClientUserTransaction.commit(ServerVMClientUserTransaction.java:167) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1010) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           ... 13 more 14:18:48,845 ERROR [stderr] (pool-19-thread-1) Caused by: javax.persistence.PersistenceException: org.hibernate.HibernateException: Flush during cascade is dangerous 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1377) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1300) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1306) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.ejb.AbstractEntityManagerImpl$CallbackExceptionMapperImpl.mapManagedFlushFailure(AbstractEntityManagerImpl.java:1500) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:109) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.engine.transaction.synchronization.internal.RegisteredSynchronization.beforeCompletion(RegisteredSynchronization.java:53) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.beforeCompletion(SynchronizationImple.java:76) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.beforeCompletion(TwoPhaseCoordinator.java:273) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:93) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:164) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1165) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           ... 17 more 14:18:48,845 ERROR [stderr] (pool-19-thread-1) Caused by: org.hibernate.HibernateException: Flush during cascade is dangerous 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1209) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.internal.SessionImpl.managedFlush(SessionImpl.java:402) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           at org.hibernate.engine.transaction.synchronization.internal.SynchronizationCallbackCoordinatorImpl.beforeCompletion(SynchronizationCallbackCoordinatorImpl.java:104) 14:18:48,845 ERROR [stderr] (pool-19-thread-1)           ... 23 more -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/823399#823399] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]