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Re: jBPM 5.4 : LocalTaskService transaction handling with CMT transaction
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created by <a href="https://community.jboss.org/people/gonzalad">gonzalad</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/798337#798337">View the full discussion</a>
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<div class="jive-rendered-content"><p>I changed TaskServiceSession implementation with the one attached.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The change is localized in the catch(Runtime re) showed in the previous post.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've change it like this :</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-java"><font color="navy">}</font> <font color="navy"><b>catch</b></font> (RuntimeException re) <font color="navy">{</font>
   
  tpm.rollBackTransaction(transactionOwner);
 
 
  <font color="navy"><b>if</b></font> (transactionOwner) <font color="navy">{</font>
      doOperationInTransaction(<font color="navy"><b>new</b></font> TransactedOperation() <font color="navy">{</font>
          <font color="navy"><b>public</b></font> <font color="navy"><b>void</b></font> doOperation() <font color="navy">{</font>
              task.getTaskData().setStatus(Status.Error);
          <font color="navy">}</font>
      <font color="navy">}</font>);
  <font color="navy">}</font>
 
 
  <font color="navy"><b>throw</b></font> re;
<font color="navy">}</font>
 
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Explanation:</p><ul><li><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;">tpm.rollBackTransaction(transactionOwner) : this calls ut.setRollbackOnly(true) in the context of CMT transaction.</span></li><li><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;"><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;">if (transactionOwner)</span> : updating task SGBD table cannot be done in a CMT transaction when rollback has been requested (we would need to start a new transaction for this).<br/><br/></span></li></ul><p><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;"><br/></span></p><p><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;"><br/></span></p><p><span style="font-family: 'Lucida Grande', Arial, Helvetica, sans-serif; background-color: #ffffff;"><br/></span></p></div>
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