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jBPM-4.4 Unable to save Process Variable History
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created by <a href="https://community.jboss.org/people/santoshsingh">Santosh Singh</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/761889#761889">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello Everyone,</p><p>I have requirement where i need to show tracking of an workflow. However history for task, Activity, Process intances are saved into corresponding history tables.</p><p>But while browsing through JBPM4_HIST_VAR table , i am unable to get ani information about process variables.</p><p>please see the following code.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"><span style="font-size: 10pt;"> </span> </p><p><span style="font-size: 10pt;">  </span></p><p><span style="font-size: 10pt;"><p align="left">ProcessInstance pInstance = </p></span></p><p align="left"><span style="color: #0000c0; font-size: 10pt;"><p align="left"><span style="color: #0000c0; font-size: 10pt;">executionService</span></p></span></p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p align="left" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Map<String, Object> params = new HashMap<String, Object>();</p><p>params.put("SubmittalCoordinator", "HO-DWG");</p><p>params.put("CivilDepartment", "HO-CIVIL");</p><p>params.put("MechanicalDepartment", "HO-MECH");</p><p>ProcessInstance pInstance = executionService.startProcessInstanceByKey("workflowStatus", params);</p><p>executionService.setVariable(pInstance.getId(), "ProcessInstanceId", "workflowStatus");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>repositoryService.createDeployment().addResourceFromClasspath("insight/abg/jbpm/workflowStatus.jpdl.xml").setName("workflowStatus").deploy();</p><p>    ProcessInstance pInstance = executionService</p><p>      .startProcessInstanceByKey(instanceKey, params);</p><p>    executionService.setVariable(pInstance.getId(), "ProcessInstanceId", pInstance);</p><p>    ((ExecutionImpl)pInstance).createVariable("someString", "SomeString","string",true);</p><p>    Variable variable =  ((ExecutionImpl)pInstance).getVariableObject( "SomeString");                     </p><p>    HistoryEvent.fire(new VariableCreate(variable));</p><p>    </p><p>//    EnvironmentImpl environment = ((EnvironmentFactory) processEngine).openEnvironment();</p><p>//    try {</p><p>//         ((ExecutionImpl)pInstance).createVariable("someString", "SomeString","string",true);</p><p>//     Session session = environment.get(Session.class);</p><p>//     Transaction tx  = session.beginTransaction();</p><p>//     session.update(pInstance);</p><p>//     tx.commit();</p><p>//    } finally {</p><p>//        environment.close();</p><p>//    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>While debugging I am able to see data in variable object, but it is not getting save in JBPM4_HIST_VAR table.</p><p>Can anyone help me?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks in advance .</p><p>Regards,</p><p>Santosh</p></div>
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