Help me! processinstance why not delete?
my project use JBPM 3.2.1. Now ,customer business Data is very so many. I use JBPM API (deleteProcessInstance) delete data.but console out Error.Error is deplay:
org.jbpm.JbpmException: problem closing services {persistence=org.jbpm.persistence.JbpmPersistenceException: hibernate flush failed}
at org.jbpm.svc.Services.close(Services.java:234)
at org.jbpm.JbpmContext.close(JbpmContext.java:139)
at com.wedge.edp.framework.jbpm.dao.support.JbpmTemplate.closeJbpmContext(JbpmTemplate.java:109)
at com.wedge.edp.framework.jbpm.dao.support.JbpmTemplate.execute(JbpmTemplate.java:84)
at com.wedge.edp.framework.jbpm.service.support.OpenWorkflowContextAdvice.invoke(OpenWorkflowContextAdvice.java:22)
at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:576)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:562)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:60)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:630)
at com.wedge.edp.framework.jbpm.application.JbpmProcessApplication$$EnhancerByCGLIB$$22de81b1.deleteProcess(<generated>)
at com.wedge.rms.commons.process.service.impl.ProcessServiceImpl.proceeDelete(ProcessServiceImpl.java:345)
at com.wedge.rms.commons.process.service.impl.ProcessServiceImpl$$FastClassByCGLIB$$e6553eb9.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:695)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:630)
at com.wedge.rms.commons.process.service.impl.ProcessServiceImpl$$EnhancerByCGLIB$$95e4e6ee.proceeDelete(<generated>)
at test.wfTest.delete(wfTest.java:51)
at test.wfTest.main(wfTest.java:46)
Caused by: org.jbpm.persistence.JbpmPersistenceException: hibernate flush failed
at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:236)
at org.jbpm.svc.Services.close(Services.java:222)
... 28 more
Caused by: org.hibernate.exception.ConstraintViolationException: could not delete: [org.jbpm.graph.exe.ProcessInstance#6094]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:71)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2491)
at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2647)
at org.hibernate.action.EntityDeleteAction.execute(EntityDeleteAction.java:74)
at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:248)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:232)
at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:144)
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)
at org.jbpm.persistence.db.DbPersistenceService.flushSession(DbPersistenceService.java:267)
at org.jbpm.persistence.db.DbPersistenceService.close(DbPersistenceService.java:231)
... 29 more
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: DELETE 语句与 REFERENCE 约束"FK_TOKEN_SUBPI"冲突。该冲突发生于数据库"PES"，表"dbo.JBPM_TOKEN", column 'SUBPROCESSINSTANCE_'。
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.getNextResult(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.doExecutePreparedStatement(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement$PrepStmtExecCmd.doExecute(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.executeUpdate(Unknown Source)
at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2473)
... 39 more
see database.JBPM_PROCESSINSTANCE and JBPM_TOKEN.Table.subprocessinstance_ is null.
why I can't delete it? how should I delete?
