topic Rollback operations on task-complete failure in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/rollback-operations-on-task-complete-failure/m-p/203765#M156895 <HTML><HEAD></HEAD><BODY><SPAN>I have a completeTask method in TaskManager spring bean, which first it sets some variables, then completes the task. When taskService.completeTask throws an Exception, how can i revert all operations before it?</SPAN><BR /><BR /><SPAN>My current solution is catching exception, removing variables, throw it again, but is there any better solution?</SPAN><BR /><BR /><PRE class="language-java line-numbers"><CODE><BR />@Named<BR />public class TaskManager {<BR /><BR />&nbsp;&nbsp;&nbsp;@Inject<BR />&nbsp;&nbsp;&nbsp;private TaskService taskService;<BR /><BR />&nbsp;&nbsp;&nbsp;@Inject<BR />&nbsp;&nbsp;&nbsp;private RuntimeService runtimeService;<BR /><BR />&nbsp;&nbsp;&nbsp;public void completeTask(CompleteTaskParam param) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// set some local variables on execution and task, for example:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;runtimeService.setVariableLocal(param.getExecutionId(), "var1", "1234");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;taskService.setVariableLocal(param.getTaskId(), "var2", "3456");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;try {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// completing task<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;taskService.complete(param.getTaskId());<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;} catch(Exception e) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// revert variables<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;runtimeService.removeVariableLocal(param.getExecutionId(), "var1");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;taskService.removeVariableLocal(param.getTaskId(), "var2");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw e;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;}<BR />}<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>‍</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><SPAN>‍</SPAN></SPAN></CODE></PRE></BODY></HTML> Mon, 17 Aug 2015 17:46:03 GMT mf 2015-08-17T17:46:03Z Rollback operations on task-complete failure https://connect.hyland.com/t5/alfresco-archive/rollback-operations-on-task-complete-failure/m-p/203765#M156895 I have a completeTask method in TaskManager spring bean, which first it sets some variables, then completes the task. When taskService.completeTask throws an Exception, how can i revert all operations before it?My current solution is catching exception, removing variables, throw it again, but is the Mon, 17 Aug 2015 17:46:03 GMT https://connect.hyland.com/t5/alfresco-archive/rollback-operations-on-task-complete-failure/m-p/203765#M156895 mf 2015-08-17T17:46:03Z Re: Rollback operations on task-complete failure https://connect.hyland.com/t5/alfresco-archive/rollback-operations-on-task-complete-failure/m-p/203766#M156896 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><A href="http://activiti.org/userguide/index.html#bpmnConcurrencyAndTransactions" rel="nofollow noopener noreferrer">http://activiti.org/userguide/index.html#bpmnConcurrencyAndTransactions</A><BR /><BR /><SPAN>Regards</SPAN><BR /><SPAN>Martin</SPAN></BODY></HTML> Tue, 18 Aug 2015 05:21:43 GMT https://connect.hyland.com/t5/alfresco-archive/rollback-operations-on-task-complete-failure/m-p/203766#M156896 martin_grofcik 2015-08-18T05:21:43Z