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self-transition to node with timer crashes in 4.3
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created by <a href="http://community.jboss.org/people/gelos">O S</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/538603#538603">View the full discussion</a>
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<div class="jive-rendered-content"><p>just as the name suggests. used to work in 4.0</p><p>issue is with duplicate entry in the execution DB - seems like the order of DB statement execution isn't right</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>any ideas of a workaround would be appreciated (adding an interim node and transitioning to it and then back is not desireable)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>thanks in advance for ideas,</p><p>gelos</p><p>--------------------------------------------------------------------------------------------------------------------------------------</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>modified unit test shipped with 4.3 - TimerTransition</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><?xml version="1.0" encoding="UTF-8"?></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span><process name="TimerTransition" xmlns="</span><a class="jive-link-external-small" href="http://jbpm.org/4.3/jpdl" target="_blank">http://jbpm.org/4.3/jpdl</a><span>"></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <start g="19,50,48,48"><br/>    <transition to="guardedWait" /><br/>  </start></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <state name="guardedWait" g="98,46,127,52"><br/>    <transition name="go on" to="next step" g="-16,-17"/><br/>    <transition name="timeout" to="escalation" g="-43,-16"><br/>      <timer duedate="1 hour" /> <br/>    </transition><br/>    <br/>    <transition name="selft" to="guardedWait" /><br/>  </state><br/>  <br/>  <state name="next step" g="283,46,83,53"/><br/>  <state name="escalation" g="118,140,88,52" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p></process></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public void testTimerTransitionContinueBeforeTimerFires() {<br/>    ProcessInstance processInstance = executionService.startProcessInstanceByKey("TimerTransition");<br/>    <br/>    String executionId = processInstance.findActiveExecutionIn("guardedWait").getId();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    // the next line will crash - duplicate row in the DB</p><p>    executionService.signalExecutionById(executionId, "selft");<br/>    <br/>    executionService.signalExecutionById(executionId, "go on");<br/>    <br/>    processInstance = executionService.findProcessInstanceById(processInstance.getId());<br/>    <br/>    assertTrue(processInstance.isActive("next step"));</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    List<Job> jobs = managementService.createJobQuery()<br/>      .processInstanceId(processInstance.getId())<br/>      .list();<br/>    <br/>    assertEquals(new ArrayList<Job>(), new ArrayList<Job>(jobs));<br/>  }</p><p>}</p></div>
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