[jboss-user] [JBoss jBPM] - JBPM4.0 end node error with Mysql DB

somechina do-not-reply at jboss.com
Sun Jul 26 03:12:45 EDT 2009


Use jbpm4.0 i have test a simple process give me mysql error !!
processDefine file

  | <?xml version="1.0" encoding="UTF-8"?>
  | 
  | <process name="normal" xmlns="http://jbpm.org/4.0/jpdl">
  |    <start g="5,120,48,48" name="start1">
  |       <transition g="-53,-17" name="to task1" to="task1"/>
  |    </start>
  |    <end g="729,248,48,48" name="end1"/>
  |    <task assignee="${owner}" g="87,118,92,52" name="task1">
  |       
  |       <transition g="-53,-17" name="to fork1" to="fork1"/>
  |    </task>
  |    <task assignee="${owner}" g="324,140,92,52" name="task2">
  |       <transition name="to join1" to="join1" g="-53,-17"/>
  |    </task>
  |    <fork g="198,223,48,48" name="fork1">
  |       <transition g="-53,-17" name="to task3" to="task3"/>
  |       <transition g="-53,-17" name="to task2" to="task2"/>
  |    </fork>
  |    <task assignee="${owner}" g="338,258,92,52" name="task3">
  |       <transition name="to join1" to="join1" g="-53,-17"/>
  |    </task>
  |    <task name="task5" g="579,183,92,52" assignee="${owner}">
  |       <transition name="to end1" to="end1" g="-47,-17"/>
  |    </task>
  |    <join name="join1" g="517,237,48,48">
  |       <transition name="to task5" to="task5" g="-30,4"/>
  |    </join>
  | </process>
mycontroller



  | package org.jackysoft.bpm.controller;
  | 
  | import java.util.HashMap;
  | import java.util.List;
  | import java.util.Map;
  | 
  | import javax.annotation.Resource;
  | import javax.servlet.http.HttpServletRequest;
  | import javax.servlet.http.HttpServletResponse;
  | 
  | import org.jbpm.api.ExecutionService;
  | import org.jbpm.api.HistoryService;
  | import org.jbpm.api.IdentityService;
  | import org.jbpm.api.ManagementService;
  | import org.jbpm.api.ProcessEngine;
  | import org.jbpm.api.RepositoryService;
  | import org.jbpm.api.TaskService;
  | import org.jbpm.api.identity.User;
  | import org.jbpm.api.task.Task;
  | import org.springframework.stereotype.Controller;
  | import org.springframework.web.bind.annotation.RequestMapping;
  | import org.springframework.web.bind.annotation.RequestParam;
  | import org.springframework.web.servlet.ModelAndView;
  | 
  | 
  | @Controller
  | @RequestMapping("/work.htm")
  | public class ProcessWork extends AbstractController{
  | 	@Resource
  | 	ProcessEngine processEngine;
  | 	@Resource
  | 	ManagementService managementService;
  | 	@Resource 
  | 	ExecutionService executionService;
  | 	@Resource
  | 	RepositoryService repositoryService;
  | 	@Resource
  | 	HistoryService historyService;
  | 	@Resource
  | 	TaskService taskService;
  | 	@Resource
  | 	IdentityService  identityService;
  | 	
  | 	@RequestMapping(params = "method=start")
  | 	public ModelAndView start(
  | 			@RequestParam("pid")String pid,
  | 			HttpServletRequest request,
  | 			HttpServletResponse arg1) throws Exception {		
  | 	    Map<String,Object> vars  =new HashMap<String,Object>();
  | 	    vars.put("owner", "john");
  | 	    executionService.startProcessInstanceById(pid, vars);
  | 	    return getMyTasks(request);	
  | 	}	
  | 	
  | 	@RequestMapping(params = "method=dotask")
  | 	public ModelAndView doTask(@RequestParam("tid")String tid
  | 			,HttpServletRequest request){
  | 		taskService.completeTask(tid);
  | 		return getMyTasks(request);
  | 	}
  | 	
  | 	
  | 	ModelAndView getMyTasks(HttpServletRequest request){
  | 		ModelAndView mv= new ModelAndView("/mywork.jsp");
  | 		User user = identityService.findUserById("john");
  | 		List<Task> mytasks = taskService.findPersonalTasks(user.getId());
  | 		request.setAttribute("mytasks", mytasks);	
  | 		return mv;
  | 	}
  | }
when the process run in task node named task5 ,that 's mean next is end node
my server throws flowwing stacks

  | Hibernate: 
  |     /* delete one-to-many org.jbpm.pvm.internal.model.ExecutionImpl.variables */ update
  |             JBPM4_VARIABLE 
  |         set
  |             EXECUTION_=null,
  |             KEY_=null 
  |         where
  |             EXECUTION_=?
  | Hibernate: 
  |     /* delete org.jbpm.pvm.internal.task.TaskImpl */ delete 
  |         from
  |             JBPM4_TASK 
  |         where
  |             DBID_=? 
  |             and DBVERSION_=?
  | Hibernate: 
  |     /* delete org.jbpm.pvm.internal.type.variable.StringVariable */ delete 
  |         from
  |             JBPM4_VARIABLE 
  |         where
  |             DBID_=? 
  |             and DBVERSION_=?
  | Hibernate: 
  |     /* delete org.jbpm.pvm.internal.model.ExecutionImpl */ delete 
  |         from
  |             JBPM4_EXECUTION 
  |         where
  |             DBID_=? 
  |             and DBVERSION_=?
  | [Line:100]: SQL Error: 1451, SQLState: 23000                             -[org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:100)]-2009-07-26 14:57:20,468
  | [Line:101]: Cannot delete or update a parent row: a foreign key constraint fails (`jbpm`.`jbpm4_execution`, CONSTRAINT `FK_EXEC_INSTANCE` FOREIGN KEY (`INSTANCE_`) REFERENCES `jbpm4_execution` (`DBID_`))                             -[org.hibernate.util.JDBCExceptionReporter.logExceptions(JDBCExceptionReporter.java:101)]-2009-07-26 14:57:20,468
  | [Line:324]: Could not synchronize database state with session                             -[org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:324)]-2009-07-26 14:57:20,468
  | org.hibernate.exception.ConstraintViolationException: could not delete: [org.jbpm.pvm.internal.model.ExecutionImpl#1]
  | 	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.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:365)
  | 	at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)
  | 	at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:655)
  | 	at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:732)
  | 	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:701)
  | 	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140)
  | 	at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:79)
  | 	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:91)
  | 	at org.jbpm.pvm.internal.svc.TaskServiceImpl.completeTask(TaskServiceImpl.java:87)
  | 	at org.jackysoft.bpm.controller.ProcessWork.doTask(ProcessWork.java:58)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  | 	at java.lang.reflect.Method.invoke(Unknown Source)
  | 	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.doInvokeMethod(HandlerMethodInvoker.java:421)
  | 	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:136)
  | 	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:326)
  | 	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:313)
  | 	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
  | 	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
  | 	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
  | 	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
  | 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  | 	at java.lang.Thread.run(Unknown Source)
  | Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot delete or update a parent row: a foreign key constraint fails (`jbpm`.`jbpm4_execution`, CONSTRAINT `FK_EXEC_INSTANCE` FOREIGN KEY (`INSTANCE_`) REFERENCES `jbpm4_execution` (`DBID_`))
  | 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
  | 	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2870)
  | 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573)
  | 	at com.mysql.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:1169)
  | 	at com.mysql.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:693)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1404)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1318)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1303)
  | 	at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2551)
  | 	... 46 more
  | 2009-7-26 14:57:20 org.apache.catalina.core.StandardWrapperValve invoke
  | 严重: Servlet.service() for servlet springapp threw exception
  | com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot delete or update a parent row: a foreign key constraint fails (`jbpm`.`jbpm4_execution`, CONSTRAINT `FK_EXEC_INSTANCE` FOREIGN KEY (`INSTANCE_`) REFERENCES `jbpm4_execution` (`DBID_`))
  | 	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931)
  | 	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2870)
  | 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573)
  | 	at com.mysql.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:1169)
  | 	at com.mysql.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:693)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1404)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1318)
  | 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:1303)
  | 	at org.hibernate.persister.entity.AbstractEntityPersister.delete(AbstractEntityPersister.java:2551)
  | 	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.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:365)
  | 	at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:137)
  | 	at org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:655)
  | 	at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:732)
  | 	at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:701)
  | 	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:140)
  | 	at org.jbpm.pvm.internal.tx.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:79)
  | 	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:91)
  | 	at org.jbpm.pvm.internal.svc.TaskServiceImpl.completeTask(TaskServiceImpl.java:87)
  | 	at org.jackysoft.bpm.controller.ProcessWork.doTask(ProcessWork.java:58)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  | 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
  | 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
  | 	at java.lang.reflect.Method.invoke(Unknown Source)
  | 	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.doInvokeMethod(HandlerMethodInvoker.java:421)
  | 	at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:136)
  | 	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:326)
  | 	at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:313)
  | 	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
  | 	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
  | 	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
  | 	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
  | 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  | 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  | 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  | 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  | 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  | 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  | 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  | 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  | 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
  | 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
  | 	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  | 	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  | 	at java.lang.Thread.run(Unknown Source)
i have test more than three process ,while process want to end node ,my server will give me these stacks 
[my env]
anonymous wrote : 
  | tc6 jdk1.6 mysql 5.1 spring2.5+hibernate3.3.1
  | 

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