Chris Melas [https://community.jboss.org/people/melc] created the discussion

"Re: Using jbpm-human-task-war.war instead of DemoTaskService.class"

To view the discussion, visit: https://community.jboss.org/message/649525#649525

--------------------------------------------------------------
Hello,
Indeed starting a thread within a servlet is not a very good idea in general, 
however it will not necessarily hurt  i.e. in cases that you don't care if the 
thread are managed by the app server, or you don't want to use resources from 
the app server context etc. 
At first glance i feel the same with human task war, the thread that starts 
when the server starts will exist as long as the server runs, even if you could 
tried to start another thread while running you wouldn't be able because the 
human task port would be occupied. Of course one could always elaborate a bit 
on the code and make it managed possibly by using servletcontextlistener, ejb, 
quartz, spring etc

Regarding the jbpm-human-task-war you may need to add a little code regarding 
the task callback functionality, to se how just check the code of 
DemoTaskService and put it in HumanTaskServiceServlet you'll also need the 
jbpm.usergroup.callback.properties.

I managed to make it  run , since i was getting some  
javax.naming.NameNotFoundException: TransactionManager -- service etc in 
relation to the "Could not connect to task client", by changing the following 
line within persistence.xml
from 
<property name="hibernate.transaction.manager_lookup_class" 
value="org.hibernate.transaction.JBossTransactionManagerLookup" />
to
<property name="hibernate.transaction.manager_lookup_class" 
value="org.jbpm.integration.console.JBPMTransactionManager" />
you will also need to put in WEB-INF/lib the jbpm-tm.jar found in the folder of 
your jbpm5.2 jbpm-installer.
--------------------------------------------------------------

Reply to this message by going to Community
[https://community.jboss.org/message/649525#649525]

Start a new discussion in jBPM at Community
[https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034]

_______________________________________________
jboss-user mailing list
jboss-user@lists.jboss.org
https://lists.jboss.org/mailman/listinfo/jboss-user

Reply via email to