[jbpm-users] [jBPM Users] - Violation of unique constraint with two splits (JBPM-2553)
Tow split steps with two identical transition names cause a violation of unique constraint
in JBPM4_EXECUTION table.
Process Definition:
<?xml version="1.0" encoding="UTF-8"?>
| <process key="test" name="test"
xmlns="http://jbpm.org/4.0/jpdl">
| <start g="82,38,41,27" name="start1">
| <transition g="-43,-18" name="to fork1"
to="fork1"/>
| </start>
| <fork g="79,112,25,20" name="fork1">
| <transition name="to task1" to="task1"
g="-44,-18"/>
| <transition name="to task2" to="task2"
g="-44,-18"/>
| </fork>
| <fork g="88,263,65,27" name="fork2">
| <transition name="to task1" to="task4"
g="-44,-18"/>
| <transition name="to task3" to="task3"
g="-44,-18"/>
| </fork>
| <task assignee="test" name="task1"
g="75,189,60,42">
| <transition name="to fork2" to="fork2"
g="-43,-18"/>
| </task>
| <task name="task2" g="163,117,61,31"/>
| <task name="task3" g="189,268,59,37"/>
| <task name="task4" g="93,340,52,40"/>
| </process>
|
Test code:
| ProcessEngine processEngine = Configuration.getProcessEngine();
| RepositoryService repositoryService = (RepositoryService)
processEngine.get(RepositoryService.class);
| String deploymentId = repositoryService
| .createDeployment()
| .addResourceFromClasspath("test.jpdl.xml")
| .deploy();
| Execution execution =
processEngine.getExecutionService().startProcessInstanceByKey("test");
| Task task =
(Task)processEngine.getTaskService().findPersonalTasks("test").get(0);
| processEngine.getTaskService().completeTask(task.getId(),"to fork2");
|
Exception:
| Caused by: java.sql.SQLException: Violation of unique constraint $$: duplicate
value(s) for column(s) $$: SYS_CT_970 in statement [update JBPM4_EXECUTION set
DBVERSION_=?, ACTIVITYNAME_=?, PROCDEFID_=?, HASVARS_=?, NAME_=?, KEY_=?, ID_=?, STATE_=?,
SUSPHISTSTATE_=?, PRIORITY_=?, HISACTINST_=?, PARENT_=?, INSTANCE_=?, SUPEREXEC_=?,
SUBPROCINST_=? where DBID_=? and DBVERSION_=?]
| at org.hsqldb.jdbc.Util.throwError(Unknown Source)
| at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
| at
org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2435)
| ... 39 more
|
The related jira issue was closed by Ronald but I don't understand why the process
definition is indicated as invalid...?
http://jira.jboss.org/jira/browse/JBPM-2553
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