[jbpm-issues] [JBoss JIRA] Commented: (JBPM-2303) Exception with a process containing a fork/join

Exception with a process containing a fork/join ----------------------------------------------- Key: JBPM-2303 URL: https://jira.jboss.org/jira/browse/JBPM-2303 Project: JBoss jBPM Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: jBPM 4.0.0.Beta2 Environment: Tested with 4.0.0.Beta2 and 4.0-SNAPSHOT from SVN. Reporter: Alexis Seigneurin Attachments: Bug.java, fork-test5.jpdl.xml, fork-test6.jpdl.xml I have a process which contains a "fork" to 3 tasks. 2 of these tasks lead to a "join". I follow the first transition to the join without problem. Then, when I follow the second transition, i get an exception. I will attach the source code and the process definition. 2009-06-02 13:37:40,634 DEBUG [org.hibernate.SQL] - < delete from JBPM4_EXECUTION where DBID_=? and DBVERSION_=?> 2009-06-02 13:37:40,649 WARN [org.hibernate.util.JDBCExceptionReporter] - <SQL Error: 0, SQLState: 23503> 2009-06-02 13:37:40,649 ERROR [org.hibernate.util.JDBCExceptionReporter] - <ERROR: update or delete on "jbpm4_execution" violates foreign key constraint "fk_exec_instance" on "jbpm4_execution" Détail : Key (dbid_)=(105) is still referenced from table "jbpm4_execution".> 2009-06-02 13:37:40,649 ERROR [org.hibernate.event.def.AbstractFlushingEventListener] - <Could not synchronize database state with session> org.hibernate.exception.ConstraintViolationException: could not delete: [org.jbpm.jpdl.internal.model.JpdlExecution#105] at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:94) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2569) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2725) at org.hibernate.action.EntityDeleteAction.execute(EntityDeleteAction.java:97) at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:263) at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:172) at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:50) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1027) at org.jbpm.pvm.internal.tx.HibernateSessionResource.prepare(HibernateSessionResource.java:54) at org.jbpm.pvm.internal.tx.StandardTransaction.commit(StandardTransaction.java:106) at org.jbpm.pvm.internal.tx.StandardTransaction.complete(StandardTransaction.java:65) at org.jbpm.pvm.internal.tx.StandardTransactionInterceptor.execute(StandardTransactionInterceptor.java:61) at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:54) at org.jbpm.pvm.internal.svc.RetryInterceptor.execute(RetryInterceptor.java:55) at org.jbpm.pvm.internal.svc.TaskServiceImpl.completeTask(TaskServiceImpl.java:68) at fr.idm.Bug.main(Bug.java:41) Caused by: org.postgresql.util.PSQLException: ERROR: update or delete on "jbpm4_execution" violates foreign key constraint "fk_exec_instance" on "jbpm4_execution" Détail : Key (dbid_)=(105) is still referenced from table "jbpm4_execution". at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:1608) at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1343) at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:194) at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:451) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:350) at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:304) at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2551) ... 16 more