topic Increasing performance in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196201#M149331 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I have following idea:</SPAN><BR /><SPAN>I tested creation of engine, and I got that the most time consuming operations are:</SPAN><BR /><SPAN>1).</SPAN><BR /><PRE class="language-java line-numbers"><CODE>processEngine = ProcessEngineConfiguration<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.createStandaloneInMemProcessEngineConfiguration()<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setDatabaseSchemaUpdate(<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setDataSourceJndiName("java:jboss/datasources/ActivitiDS")<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setJobExecutorActivate(true).buildProcessEngine();<SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>2).</SPAN><BR /><PRE class="language-java line-numbers"><CODE>repositoryService.createDeployment()<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.addClasspathResource("parent.bpmn")<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.addClasspathResource("paralel.bpmn").deploy()………..&lt;any other bpmn needed&gt;;<SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>Is that safe to do it once, store as static, and after that reuse these resources? According to my test yes, but I would like any confirmation from the Activiti developers, you know, to be on the safe side…</SPAN><BR /><BR /><SPAN>So my app has init() method that looks like:</SPAN><BR /><BR /><PRE class="language-java line-numbers"><CODE>private void init() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;processEngine = ProcessEngineConfiguration<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.createStandaloneInMemProcessEngineConfiguration()<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setDatabaseSchemaUpdate(<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setDataSourceJndiName("java:jboss/datasources/ActivitiDS")<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setJobExecutorActivate(true).buildProcessEngine();<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;runtimeService = processEngine.getRuntimeService();<BR /><BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RepositoryService repositoryService = processEngine<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.getRepositoryService();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;repositoryService.createDeployment()<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.addClasspathResource("parent.bpmn")<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.addClasspathResource("paralel.bpmn").deploy();<BR />&nbsp;&nbsp;&nbsp;}<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></CODE></PRE><BR /><BR /><SPAN>After that, each time I invoke the workflow, I just do it in the separate method:</SPAN><BR /><BR /><PRE class="language-java line-numbers"><CODE>runtimeService.startProcessInstanceByKey(processId, request);<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>Will it work ok this way, or some of those resources I mentioned in the init() I need to re-initialize each time I need the new workflow?</SPAN><BR /><BR /><SPAN>Thank you.</SPAN><BR /></BODY></HTML> Mon, 24 Nov 2014 16:17:49 GMT alper 2014-11-24T16:17:49Z Increasing performance https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196201#M149331 Hi,I have following idea:I tested creation of engine, and I got that the most time consuming operations are:1).processEngine = ProcessEngineConfiguration&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.createStandaloneInMemProcessEngineConfiguration()&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.setDatabaseSchemaUpdate(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ProcessEngineConfiguration.DB_ Mon, 24 Nov 2014 16:17:49 GMT https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196201#M149331 alper 2014-11-24T16:17:49Z Re: Increasing performance https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196202#M149332 <HTML><HEAD></HEAD><BODY><SPAN>You only need to initialize the processengine once per application. This is also true for your deployment. Once you deploy your bpmn (process), it is in the process repository. </SPAN></BODY></HTML> Mon, 24 Nov 2014 19:15:34 GMT https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196202#M149332 pkonyves 2014-11-24T19:15:34Z Re: Increasing performance https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196203#M149333 <HTML><HEAD></HEAD><BODY><SPAN>What about RuntimeService?</SPAN></BODY></HTML> Mon, 24 Nov 2014 19:50:05 GMT https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196203#M149333 alper 2014-11-24T19:50:05Z Re: Increasing performance https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196204#M149334 <HTML><HEAD></HEAD><BODY><SPAN>RuntimeService uses parts of the created process engine. You can call getRuntimeService() multiple times, it doesn't affect the application performance. You can always read the code for yourself if in doubt <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> Mon, 24 Nov 2014 22:23:09 GMT https://connect.hyland.com/t5/alfresco-archive/increasing-performance/m-p/196204#M149334 pkonyves 2014-11-24T22:23:09Z