topic multiInstanceCharacteristics - Sequential Execution Issue in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50286#M29145 <HTML><HEAD></HEAD><BODY><SPAN>For sequential executions (isSequential="true"), only the first value from the collection gets assigned to all the executions.&nbsp; For parallel executions (isSequential="false"), it works fine and each execution gets one value from the collection.</SPAN><BR /><BR /><SPAN>Here's the snippet:</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;serviceTask id="servicetask1" name="Serial Multi Task" activiti:class="com.activity.test.SerialMultiDelegate" activiti:assignee="${item}"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&lt;multiInstanceLoopCharacteristics isSequential="false" activiti:collection="${items}" activiti:elementVariable="item" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;</SPAN><BR /><BR /><SPAN>public class SerialMultiDelegate implements JavaDelegate {</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;@Override</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public void execute(DelegateExecution execution) throws Exception {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String item = (String) execution.getVariable("item");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Thread.sleep((System.currentTimeMillis() % 5) * 1000);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println("Item: " + item);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><BR /><SPAN>}</SPAN><BR /><BR /><SPAN>public class SerialMultiRunner {</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;public static void main(String[] args) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RepositoryService repositoryService = processEngine</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.getRepositoryService();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;repositoryService.createDeployment().addClasspathResource(</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"diagrams/SerialMulti.bpmn20.xml")</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.deploy();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RuntimeService runtimeService = processEngine.getRuntimeService();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Collection&lt;String&gt; items = new ArrayList&lt;String&gt;();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;items.add("East");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;items.add("West");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;items.add("North");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;items.add("South");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Map&lt;String, Object&gt; processVariables = new HashMap&lt;String, Object&gt;();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;processVariables.put("items", items);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;runtimeService.startProcessInstanceByKey("SerialMulti", </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;processVariables);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><BR /><SPAN>}</SPAN><BR /><BR /><SPAN>Output (When isSequential="true")</SPAN><BR /><BR /><SPAN>Item: East</SPAN><BR /><SPAN>Item: East</SPAN><BR /><SPAN>Item: East</SPAN><BR /><SPAN>Item: East</SPAN><BR /><BR /><SPAN>Output (When isSequential="false")</SPAN><BR /><BR /><SPAN>Item: East</SPAN><BR /><SPAN>Item: West</SPAN><BR /><SPAN>Item: North</SPAN><BR /><SPAN>Item: South</SPAN><BR /><BR /><SPAN>Has anyone encountered a similar issue? Is this a bug or expected behavior?</SPAN></BODY></HTML> Tue, 03 May 2011 02:04:24 GMT jagathvijayan 2011-05-03T02:04:24Z multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50286#M29145 For sequential executions (isSequential="true"), only the first value from the collection gets assigned to all the executions.&nbsp; For parallel executions (isSequential="false"), it works fine and each execution gets one value from the collection.Here's the snippet:&nbsp;&nbsp;&nbsp; &lt;serviceTask id="servicetask1" Tue, 03 May 2011 02:04:24 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50286#M29145 jagathvijayan 2011-05-03T02:04:24Z Re: multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50287#M29146 <HTML><HEAD></HEAD><BODY><SPAN>Is this with 5.5 ?</SPAN><BR /><BR /><SPAN>In 5.4 there was indeed a bug related to javadelegates.</SPAN></BODY></HTML> Tue, 03 May 2011 10:04:18 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50287#M29146 jbarrez 2011-05-03T10:04:18Z Re: multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50288#M29147 <HTML><HEAD></HEAD><BODY><SPAN>Yes, this is with 5.5.</SPAN></BODY></HTML> Tue, 03 May 2011 15:12:54 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50288#M29147 jagathvijayan 2011-05-03T15:12:54Z Re: multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50289#M29148 <HTML><HEAD></HEAD><BODY><SPAN>Indeed. I checked and it is indeed a bug I overlooked.</SPAN><BR /><BR /><SPAN>Created </SPAN><A href="http://jira.codehaus.org/browse/ACT-806" rel="nofollow noopener noreferrer">http://jira.codehaus.org/browse/ACT-806</A></BODY></HTML> Wed, 04 May 2011 10:54:37 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50289#M29148 jbarrez 2011-05-04T10:54:37Z Re: multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50290#M29149 <HTML><HEAD></HEAD><BODY><SPAN>And fixed on trunk!</SPAN></BODY></HTML> Wed, 04 May 2011 11:02:17 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50290#M29149 jbarrez 2011-05-04T11:02:17Z Re: multiInstanceCharacteristics - Sequential Execution Issue https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50291#M29150 <HTML><HEAD></HEAD><BODY><SPAN>Great, Thanks!! Fix is verified on 5.6-SNAPSHOT build.</SPAN></BODY></HTML> Wed, 04 May 2011 20:16:39 GMT https://connect.hyland.com/t5/alfresco-archive/multiinstancecharacteristics-sequential-execution-issue/m-p/50291#M29150 jagathvijayan 2011-05-04T20:16:39Z