topic Can 'multiInstanceLoopCharacteristics' task process parallelly? in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/can-multiinstanceloopcharacteristics-task-process-parallelly/m-p/180947#M134077 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>When I set a task with below:</SPAN><BR /><SPAN>&lt;multiInstanceLoopCharacteristics isSequential="false"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;loopCardinality&gt;3&lt;/loopCardinality&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/multiInstanceLoopCharacteristics&gt;</SPAN><BR /><BR /><BR /><SPAN>I found it processed serially,not parallelly as expected.</SPAN><BR /><SPAN>I debuged it. In org.activiti.engine.impl.bpmn.behavior.ParallelMultiInstanceBehavior it shows all the "instances" will be lanuched in a "for (int loopCounter=0; loopCounter&lt;nrOfInstances; loopCounter++) " with the same thread.Am i right? Or there is some thing wrong when i drowing the bpmn?</SPAN><BR /><BR /><SPAN>Is there some suggestions for the (activiti-engine)source extension that i can get&nbsp; a parallelly running?</SPAN><BR /><BR /><SPAN>I change the *.bpmn into *.bpmn.txt in the attachedments as only txt files is allowed…</SPAN><BR /><BR /><BR /><SPAN>&lt;process id="aaaaa" name="aaaaa" isExecutable="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;startEvent id="startevent1" name="Start"&gt;&lt;/startEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;subProcess id="subprocess1" name="Sub Process"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;multiInstanceLoopCharacteristics isSequential="false"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;loopCardinality&gt;3&lt;/loopCardinality&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/multiInstanceLoopCharacteristics&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;scriptTask id="scripttask1" name="Script Task" scriptFormat="javascript" activiti:autoStoreVariables="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;script&gt;println("——————");&lt;/script&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/scriptTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;startEvent id="startevent2" name="Start"&gt;&lt;/startEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;endEvent id="endevent1" name="End"&gt;&lt;/endEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="scripttask1" targetRef="endevent1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="startevent2" targetRef="scripttask1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/subProcess&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow3" sourceRef="startevent1" targetRef="subprocess1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="endevent2" name="End"&gt;&lt;/endEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow4" sourceRef="subprocess1" targetRef="endevent2"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/process&gt;</SPAN></BODY></HTML> Tue, 03 Jun 2014 12:17:22 GMT sniperxyp 2014-06-03T12:17:22Z Can 'multiInstanceLoopCharacteristics' task process parallelly? https://connect.hyland.com/t5/alfresco-archive/can-multiinstanceloopcharacteristics-task-process-parallelly/m-p/180947#M134077 Hi,When I set a task with below:&lt;multiInstanceLoopCharacteristics isSequential="false"&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;loopCardinality&gt;3&lt;/loopCardinality&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/multiInstanceLoopCharacteristics&gt;I found it processed serially,not parallelly as expected.I debuged it. In org.activiti.engine.impl.bpmn. Tue, 03 Jun 2014 12:17:22 GMT https://connect.hyland.com/t5/alfresco-archive/can-multiinstanceloopcharacteristics-task-process-parallelly/m-p/180947#M134077 sniperxyp 2014-06-03T12:17:22Z Re: Can 'multiInstanceLoopCharacteristics' task process parallelly? https://connect.hyland.com/t5/alfresco-archive/can-multiinstanceloopcharacteristics-task-process-parallelly/m-p/180948#M134078 <HTML><HEAD></HEAD><BODY><SPAN>No, Activiti will never multi-thread for this (would lead to transaction synchronization issues).</SPAN></BODY></HTML> Wed, 04 Jun 2014 08:24:12 GMT https://connect.hyland.com/t5/alfresco-archive/can-multiinstanceloopcharacteristics-task-process-parallelly/m-p/180948#M134078 jbarrez 2014-06-04T08:24:12Z