I try to use <wait for="'PT15S'"/>, but it does not work!
i have following steps:
wait
invoke
wait
invoke
I also determined scheduler in web-xml file for 5000msc
and It(a process) worked once, then repeatedly with interval of 5 sec
produces exception:
| 06:44:13,270 ERROR [STDERR] org.jbpm.persistence.JbpmPersistenceException:
couldn't commit hibernate session
| 06:44:13,270 ERROR [STDERR] at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:172)
| 06:44:13,270 ERROR [STDERR] at
org.jbpm.svc.Services.close(Services.java:211)
| 06:44:13,270 ERROR [STDERR] at
org.jbpm.JbpmContext.close(JbpmContext.java:139)
| 06:44:13,270 ERROR [STDERR] at
org.jbpm.scheduler.impl.SchedulerThread.executeTimers(SchedulerThread.java:161)
| 06:44:13,270 ERROR [STDERR] at
org.jbpm.scheduler.impl.SchedulerThread.run(SchedulerThread.java:70)
| 06:44:13,270 ERROR [STDERR] Caused by: org.hibernate.StaleStateException:
Batch update returned unexpected row count from update: 0 actual row count: 0
expected: 1
| 06:44:13,270 ERROR [STDERR] at
org.hibernate.jdbc.BatchingBatcher.checkRowCount(BatchingBatcher.java:93)
| 06:44:13,270 ERROR [STDERR] at
org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:79)
| 06:44:13,270 ERROR [STDERR] at
org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:242)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:235)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:297)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.impl.SessionImpl.flush(SessionImpl.java:993)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:340)
| 06:44:13,310 ERROR [STDERR] at
org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
| 06:44:13,310 ERROR [STDERR] at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:162)
| 06:44:13,310 ERROR [STDERR] ... 4 more
| 06:44:13,350 ERROR [Services] problem closing service 'persistence'
| org.jbpm.persistence.JbpmPersistenceException: couldn't commit hibernate
session
| at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:172)
| at org.jbpm.svc.Services.close(Services.java:211)
| at org.jbpm.JbpmContext.close(JbpmContext.java:139)
| at
org.jbpm.scheduler.impl.SchedulerThread.executeTimers(SchedulerThread.java:161)
| at
org.jbpm.scheduler.impl.SchedulerThread.run(SchedulerThread.java:70)
| Caused by: org.hibernate.StaleStateException: Batch update returned
unexpected row count from update: 0 actual row count: 0 expected: 1
| at
org.hibernate.jdbc.BatchingBatcher.checkRowCount(BatchingBatcher.java:93)
| at
org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:79)
| at
org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
| at
org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:242)
| at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:235)
| at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
| at
org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:297)
| at
org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
| at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:993)
| at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:340)
| at
org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
| at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:162)
| ... 4 more
| 06:44:13,420 INFO [SchedulerThread] runtime exception while executing
timers
| org.jbpm.JbpmException: problem closing services
{persistence=org.jbpm.persistence.JbpmPersistenceException: couldn't commit
hibernate session}
| at org.jbpm.svc.Services.close(Services.java:223)
| at org.jbpm.JbpmContext.close(JbpmContext.java:139)
| at
org.jbpm.scheduler.impl.SchedulerThread.executeTimers(SchedulerThread.java:161)
| at
org.jbpm.scheduler.impl.SchedulerThread.run(SchedulerThread.java:70)
| Caused by: org.jbpm.persistence.JbpmPersistenceException: couldn't commit
hibernate session
| at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:172)
| at org.jbpm.svc.Services.close(Services.java:211)
| ... 3 more
| Caused by: org.hibernate.StaleStateException: Batch update returned
unexpected row count from update: 0 actual row count: 0 expected: 1
| at
org.hibernate.jdbc.BatchingBatcher.checkRowCount(BatchingBatcher.java:93)
| at
org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:79)
| at
org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:58)
| at
org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:242)
| at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:235)
| at
org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
| at
org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:297)
| at
org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
| at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:993)
| at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:340)
| at
org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
| at
org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:162)
| ... 4 more
Why?
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