[jboss-user] [JBoss jBPM] - Fork/Join Problem
freak182
do-not-reply at jboss.com
Thu May 28 01:42:10 EDT 2009
Hello,
I've stuck with this for more than a week. here is my process def:
| <?xml version="1.0" encoding="UTF-8"?>
| <process-definition xmlns="" name="forktest">
| <description>
| a test for fork/join workflow
| </description>
| <start-state name="Start">
| <transition to="fork"></transition>
| </start-state>
|
| <fork name="fork">
| <transition to="approver A" name="fk1"></transition>
| <transition to="approver B" name="fk2"></transition>
| </fork>
| <task-node name="approver A">
| <task name="FORKAPPRVA">
| <description>
| Please approve A
| </description>
| <assignment class="com.ccti.los.WfAssignment">
| <pooledactors>
| CORBANK
| </pooledactors>
| </assignment>
| </task>
| <transition to="join" name="jn1"></transition>
| </task-node>
| <task-node name="approver B">
| <task name="FORKAPPRVB">
| <description>
| Please approve B
| </description>
| <assignment class="com.ccti.los.WfAssignment">
| <pooledactors>
| APPROVERS
| </pooledactors>
| </assignment>
| </task>
| <transition to="join" name="jn2"></transition>
| </task-node>
| <join name="join">
| <event type="node-enter">
| <script name="joinscript">
| System.out.println("join: node enter events");
| </script>
| </event>
| <event type="node-leave">
| <script name="nodeleavescript">
| System.out.println("join: leaving join");
| </script>
| </event>
| <transition to="Review Document"></transition>
| </join>
| <task-node name="Review Document">
| <task name="FORKREVDOC">
| <description>
| Document for review
| </description>
| <assignment class="com.ccti.los.WfAssignment">
| <pooledactors>
| CORBANK
| </pooledactors>
| </assignment>
| </task>
| <event type="node-enter">
| <script name="revscript">
| System.out.println("Entering review doc task");
| </script>
| </event>
| <transition to="End"></transition>
| </task-node>
| <end-state name="End"></end-state>
|
| </process-definition>
|
and here some trace:
| taskInstanceId = 30
| path Id = 16- at fk1
| 13:28:21,718 DEBUG - JbpmContextInfo - creating jbpm context with service factories '[message, tx, scheduler, authentication, persistence, logging]'
| 13:28:21,718 DEBUG - JbpmContext - creating org.jbpm.JbpmContext at 1bdffcb
| 13:28:21,718 DEBUG - bPersistenceServiceFactory - creating persistence service
| 13:28:21,718 DEBUG - DbPersistenceService - injecting a session disables transaction
| 13:28:21,734 DEBUG - GraphElement - event 'before-signal' on 'TaskNode(approver A)' for 'Token(/fk1)'
| 13:28:21,750 DEBUG - GraphElement - event 'node-leave' on 'TaskNode(approver A)' for 'Token(/fk1)'
| 13:28:21,750 DEBUG - GraphElement - event 'transition' on 'Transition(jn1)' for 'Token(/fk1)'
| 13:28:21,750 DEBUG - GraphElement - event 'node-enter' on 'Join(join)' for 'Token(/fk1)'
| 13:28:21,750 WARN - ProxyWarnLog - Narrowing proxy to class org.jbpm.graph.node.Join - this operation breaks ==
| 13:28:21,765 DEBUG - GraphElement - executing action 'action[joinscript]'
| 13:28:21,765 DEBUG - Token - token[38] is locked by token[38]
| 13:28:21,781 DEBUG - Script - script input: {node=Join(join), token=Token(/fk1), task=null, executionContext=ExecutionContext[Token(/fk1)], taskInstance=null}
| join: node enter events
| 13:28:21,875 DEBUG - Script - script output: {}
| 13:28:21,875 DEBUG - Token - token[38] is unlocked by token[38]
| 13:28:21,875 DEBUG - Join - acquiring FORCE lock on Token(/)
| 13:28:21,890 DEBUG - Join - join will not yet reactivate parent: found concurrent token 'Token(/fk2)'
| 13:28:21,890 DEBUG - GraphElement - event 'after-signal' on 'TaskNode(approver A)' for 'Token(/fk1)'
| 13:28:21,890 DEBUG - Services - executing default save operations
| 13:28:21,890 DEBUG - HibernateSaveOperation - saving process instance
| 13:28:21,890 DEBUG - SaveLogsOperation - flushing logs to logging service.
| 13:28:21,937 DEBUG - CascadeSaveOperation - cascading save of 'ProcessInstance(c8853452-9330-490c-91d6-ac42f8a40a96)'
| 13:28:21,937 DEBUG - JbpmContext - closing jbpmContext org.jbpm.JbpmContext at 1bdffcb
| 13:28:21,937 DEBUG - Services - closing service 'logging': org.jbpm.logging.db.DbLoggingService at 800a9e
| 13:28:21,937 DEBUG - Services - closing service 'persistence': org.jbpm.persistence.db.DbPersistenceService at 392c27
| 13:28:21,937 DEBUG - Services - closing service 'tx': org.jbpm.tx.TxService at 181bfd7
|
| taskInstanceId = 29
| path Id = 16- at fk2
| 13:29:41,484 DEBUG - JbpmContextInfo - creating jbpm context with service factories '[message, tx, scheduler, authentication, persistence, logging]'
| 13:29:41,484 DEBUG - JbpmContext - creating org.jbpm.JbpmContext at 1f4bcdb
| 13:29:41,484 DEBUG - bPersistenceServiceFactory - creating persistence service
| 13:29:41,484 DEBUG - DbPersistenceService - injecting a session disables transaction
| 13:29:41,500 DEBUG - GraphElement - event 'before-signal' on 'TaskNode(approver B)' for 'Token(/fk2)'
| 13:29:41,515 DEBUG - GraphElement - event 'node-leave' on 'TaskNode(approver B)' for 'Token(/fk2)'
| 13:29:41,515 DEBUG - GraphElement - event 'transition' on 'Transition(jn2)' for 'Token(/fk2)'
| 13:29:41,515 DEBUG - GraphElement - event 'node-enter' on 'Join(join)' for 'Token(/fk2)'
| 13:29:41,515 WARN - ProxyWarnLog - Narrowing proxy to class org.jbpm.graph.node.Join - this operation breaks ==
| 13:29:41,515 DEBUG - GraphElement - executing action 'action[joinscript]'
| 13:29:41,515 DEBUG - Token - token[37] is locked by token[37]
| 13:29:41,515 DEBUG - Script - script input: {node=Join(join), token=Token(/fk2), task=null, executionContext=ExecutionContext[Token(/fk2)], taskInstance=null}
| join: node enter events
| 13:29:41,531 DEBUG - Script - script output: {}
| 13:29:41,531 DEBUG - Token - token[37] is unlocked by token[37]
| 13:29:41,531 DEBUG - Join - acquiring FORCE lock on Token(/)
| 13:29:41,546 DEBUG - Join - join will not yet reactivate parent: found concurrent token 'Token(/fk1)'
| 13:29:41,546 DEBUG - GraphElement - event 'after-signal' on 'TaskNode(approver B)' for 'Token(/fk2)'
| 13:29:41,546 DEBUG - Services - executing default save operations
| 13:29:41,546 DEBUG - HibernateSaveOperation - saving process instance
| 13:29:41,546 DEBUG - SaveLogsOperation - flushing logs to logging service.
| 13:29:41,562 DEBUG - CascadeSaveOperation - cascading save of 'ProcessInstance(c8853452-9330-490c-91d6-ac42f8a40a96)'
| 13:29:41,562 DEBUG - JbpmContext - closing jbpmContext org.jbpm.JbpmContext at 1f4bcdb
| 13:29:41,562 DEBUG - Services - closing service 'logging': org.jbpm.logging.db.DbLoggingService at 7ad4d5
| 13:29:41,562 DEBUG - Services - closing service 'persistence': org.jbpm.persistence.db.DbPersistenceService at 2aee3f
| 13:29:41,562 DEBUG - Services - closing service 'tx': org.jbpm.tx.TxService at 7f788b
|
|
I already read some related topics here in forum but no luck to solve my problem. And seems that how much i try modify my definition still it wont work. Still stuck on join and the task before join is not ended.
Thanks a lot.
Cheers.
View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4233776#4233776
Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4233776
More information about the jboss-user
mailing list