topic StackOverflowError when process looping to much in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/stackoverflowerror-when-process-looping-to-much/m-p/93312#M63845 <HTML><HEAD></HEAD><BODY><SPAN>Hi guys,</SPAN><BR /><BR /><SPAN>I have the following process, that is looping and get messages from an 'incoming queue', delete the messages found and wait 5 seconds if no message is found.</SPAN><BR /><BR /><A href="http://imageshack.us/photo/my-images/594/plopq.png/" rel="nofollow noopener noreferrer">[img]http://img594.imageshack.us/img594/3875/plopq.png[/img]</A><BR /><BR /><SPAN>Problem: if my queue is filled with more than 30 messages, the workflow will loop 30 times and I get the following error:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE>Exception in thread "pool-1-thread-2" java.lang.StackOverflowError<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.ensureVariableInstancesInitialized(VariableScopeImpl.java:51)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.hasVariableLocal(VariableScopeImpl.java:140)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.hasVariable(VariableScopeImpl.java:129)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.el.VariableScopeElResolver.getValue(VariableScopeElResolver.java:63)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.javax.el.CompositeELResolver.getValue(CompositeELResolver.java:231)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.juel.AstIdentifier.eval(AstIdentifier.java:81)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.juel.AstBinary$SimpleOperator.eval(AstBinary.java:27)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.juel.AstBinary.eval(AstBinary.java:106)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.juel.AstEval.eval(AstEval.java:50)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.juel.AstNode.getValue(AstNode.java:26)<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>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>Musst I set a wait timer between each and every loop ?</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><BR /><BR /><SPAN>Bill</SPAN></BODY></HTML> Tue, 03 Apr 2012 09:04:16 GMT billbaroud 2012-04-03T09:04:16Z StackOverflowError when process looping to much https://connect.hyland.com/t5/alfresco-archive/stackoverflowerror-when-process-looping-to-much/m-p/93312#M63845 Hi guys,I have the following process, that is looping and get messages from an 'incoming queue', delete the messages found and wait 5 seconds if no message is found.[img]http://img594.imageshack.us/img594/3875/plopq.png[/img]Problem: if my queue is filled with more than 30 messages, the workflow wil Tue, 03 Apr 2012 09:04:16 GMT https://connect.hyland.com/t5/alfresco-archive/stackoverflowerror-when-process-looping-to-much/m-p/93312#M63845 billbaroud 2012-04-03T09:04:16Z Re: StackOverflowError when process looping to much https://connect.hyland.com/t5/alfresco-archive/stackoverflowerror-when-process-looping-to-much/m-p/93313#M63846 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><SPAN>You could make the "Delete message…" service task asynchronous.</SPAN><BR /><SPAN>That would solve this issue I think.</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Tue, 03 Apr 2012 09:31:05 GMT https://connect.hyland.com/t5/alfresco-archive/stackoverflowerror-when-process-looping-to-much/m-p/93313#M63846 trademak 2012-04-03T09:31:05Z