topic Parallel gateway problem when using Hazelcast process definition cache in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/parallel-gateway-problem-when-using-hazelcast-process-definition/m-p/218492#M171622 <HTML><HEAD></HEAD><BODY><SPAN>Hi all,</SPAN><BR /><SPAN>I has implemented process definition cache using hazelcast, it seems work fine but today we have a problem with it:</SPAN><BR /><SPAN>After parallel gateway joined, it was stuck in this parallel gateway.</SPAN><BR /><SPAN>After debug the code, I saw that method &lt;b&gt;findInactiveConcurrentExecutions&lt;/b&gt; in class: &lt;b&gt;org.activiti.engine.impl.persistence.entity.ExecutionEntity&lt;/b&gt;</SPAN><BR /><PRE class="language-java line-numbers"><CODE><BR />for (ActivityExecution concurrentExecution: concurrentExecutions) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (concurrentExecution.getActivity()==activity) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (!concurrentExecution.isActive()) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inactiveConcurrentExecutionsInActivity.add(concurrentExecution);<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } else {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; otherConcurrentExecutions.add(concurrentExecution);<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>Although we have 2 execution joined, the condition </SPAN><PRE class="language-none line-numbers"><CODE>concurrentExecution.getActivity()==activity<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><SPAN> always happen only 1 time. It seems because each call to hazelcast to get process definition from cache, it returns difference object instance –&gt; memory address is difference.</SPAN><BR /><SPAN>Why do we compare memory address here, could we compare like that: </SPAN><PRE class="language-none line-numbers"><CODE>concurrentExecution.getActivity().getId().equals(activity.getId())<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><SPAN>?</SPAN><BR /><BR /><SPAN>Thanks <img id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://connect.hyland.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /></SPAN></BODY></HTML> Fri, 22 Jul 2016 04:47:15 GMT kiddinho 2016-07-22T04:47:15Z Parallel gateway problem when using Hazelcast process definition cache https://connect.hyland.com/t5/alfresco-archive/parallel-gateway-problem-when-using-hazelcast-process-definition/m-p/218492#M171622 Hi all,I has implemented process definition cache using hazelcast, it seems work fine but today we have a problem with it:After parallel gateway joined, it was stuck in this parallel gateway.After debug the code, I saw that method &lt;b&gt;findInactiveConcurrentExecutions&lt;/b&gt; in class: &lt;b&amp;g Fri, 22 Jul 2016 04:47:15 GMT https://connect.hyland.com/t5/alfresco-archive/parallel-gateway-problem-when-using-hazelcast-process-definition/m-p/218492#M171622 kiddinho 2016-07-22T04:47:15Z Re: Parallel gateway problem when using Hazelcast process definition cache https://connect.hyland.com/t5/alfresco-archive/parallel-gateway-problem-when-using-hazelcast-process-definition/m-p/218493#M171623 <HTML><HEAD></HEAD><BODY><SPAN>Yes, you are correct. Here's the fix: </SPAN><A href="https://github.com/Activiti/Activiti/commit/52f6142e5496404b0f60063a4d51266c171f7be0" rel="nofollow noopener noreferrer">https://github.com/Activiti/Activiti/commit/52f6142e5496404b0f60063a4d51266c171f7be0</A><BR /></BODY></HTML> Wed, 27 Jul 2016 13:18:00 GMT https://connect.hyland.com/t5/alfresco-archive/parallel-gateway-problem-when-using-hazelcast-process-definition/m-p/218493#M171623 jbarrez 2016-07-27T13:18:00Z